http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.c new file mode 100644 index 0000000..c8f7c20 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.c @@ -0,0 +1,526 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "fsl_i2c_edma.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*<! @breif Structure definition for i2c_master_edma_private_handle_t. The structure is private. */ +typedef struct _i2c_master_edma_private_handle +{ + I2C_Type *base; + i2c_master_edma_handle_t *handle; +} i2c_master_edma_private_handle_t; + +/*! @brief i2c master DMA transfer state. */ +enum _i2c_master_dma_transfer_states +{ + kIdleState = 0x0U, /*!< I2C bus idle. */ + kTransferDataState = 0x1U, /*!< 7-bit address check state. */ +}; + +/*! @brief Common sets of flags used by the driver. */ +enum _i2c_flag_constants +{ +/*! All flags which are cleared by the driver upon starting a transfer. */ +#if defined(FSL_FEATURE_I2C_HAS_START_STOP_DETECT) && FSL_FEATURE_I2C_HAS_START_STOP_DETECT + kClearFlags = kI2C_ArbitrationLostFlag | kI2C_IntPendingFlag | kI2C_StartDetectFlag | kI2C_StopDetectFlag, +#elif defined(FSL_FEATURE_I2C_HAS_STOP_DETECT) && FSL_FEATURE_I2C_HAS_STOP_DETECT + kClearFlags = kI2C_ArbitrationLostFlag | kI2C_IntPendingFlag | kI2C_StopDetectFlag, +#else + kClearFlags = kI2C_ArbitrationLostFlag | kI2C_IntPendingFlag, +#endif +}; + +/******************************************************************************* + * Prototypes + ******************************************************************************/ + +/*! + * @brief EDMA callback for I2C master EDMA driver. + * + * @param handle EDMA handler for I2C master EDMA driver + * @param userData user param passed to the callback function + */ +static void I2C_MasterTransferCallbackEDMA(edma_handle_t *handle, void *userData, bool transferDone, uint32_t tcds); + +/*! + * @brief Check and clear status operation. + * + * @param base I2C peripheral base address. + * @param status current i2c hardware status. + * @retval kStatus_Success No error found. + * @retval kStatus_I2C_ArbitrationLost Transfer error, arbitration lost. + * @retval kStatus_I2C_Nak Received Nak error. + */ +static status_t I2C_CheckAndClearError(I2C_Type *base, uint32_t status); + +/*! + * @brief EDMA config for I2C master driver. + * + * @param base I2C peripheral base address. + * @param handle pointer to i2c_master_edma_handle_t structure which stores the transfer state + */ +static void I2C_MasterTransferEDMAConfig(I2C_Type *base, i2c_master_edma_handle_t *handle); + +/*! + * @brief Set up master transfer, send slave address and sub address(if any), wait until the + * wait until address sent status return. + * + * @param base I2C peripheral base address. + * @param handle pointer to i2c_master_edma_handle_t structure which stores the transfer state + * @param xfer pointer to i2c_master_transfer_t structure + */ +static status_t I2C_InitTransferStateMachineEDMA(I2C_Type *base, + i2c_master_edma_handle_t *handle, + i2c_master_transfer_t *xfer); + +/*! + * @brief Get the I2C instance from peripheral base address. + * + * @param base I2C peripheral base address. + * @return I2C instance. + */ +extern uint32_t I2C_GetInstance(I2C_Type *base); + +/******************************************************************************* + * Variables + ******************************************************************************/ + +/*<! Private handle only used for internally. */ +static i2c_master_edma_private_handle_t s_edmaPrivateHandle[FSL_FEATURE_SOC_I2C_COUNT]; + +/******************************************************************************* + * Codes + ******************************************************************************/ + +static void I2C_MasterTransferCallbackEDMA(edma_handle_t *handle, void *userData, bool transferDone, uint32_t tcds) +{ + i2c_master_edma_private_handle_t *i2cPrivateHandle = (i2c_master_edma_private_handle_t *)userData; + status_t result = kStatus_Success; + + /* Disable DMA. */ + I2C_EnableDMA(i2cPrivateHandle->base, false); + + /* Send stop if kI2C_TransferNoStop flag is not asserted. */ + if (!(i2cPrivateHandle->handle->transfer.flags & kI2C_TransferNoStopFlag)) + { + if (i2cPrivateHandle->handle->transfer.direction == kI2C_Read) + { + /* Change to send NAK at the last byte. */ + i2cPrivateHandle->base->C1 |= I2C_C1_TXAK_MASK; + + /* Wait the last data to be received. */ + while (!(i2cPrivateHandle->base->S & kI2C_TransferCompleteFlag)) + { + } + + /* Send stop signal. */ + result = I2C_MasterStop(i2cPrivateHandle->base); + + /* Read the last data byte. */ + *(i2cPrivateHandle->handle->transfer.data + i2cPrivateHandle->handle->transfer.dataSize - 1) = + i2cPrivateHandle->base->D; + } + else + { + /* Wait the last data to be sent. */ + while (!(i2cPrivateHandle->base->S & kI2C_TransferCompleteFlag)) + { + } + + /* Send stop signal. */ + result = I2C_MasterStop(i2cPrivateHandle->base); + } + } + + i2cPrivateHandle->handle->state = kIdleState; + + if (i2cPrivateHandle->handle->completionCallback) + { + i2cPrivateHandle->handle->completionCallback(i2cPrivateHandle->base, i2cPrivateHandle->handle, result, + i2cPrivateHandle->handle->userData); + } +} + +static status_t I2C_CheckAndClearError(I2C_Type *base, uint32_t status) +{ + status_t result = kStatus_Success; + + /* Check arbitration lost. */ + if (status & kI2C_ArbitrationLostFlag) + { + /* Clear arbitration lost flag. */ + base->S = kI2C_ArbitrationLostFlag; + result = kStatus_I2C_ArbitrationLost; + } + /* Check NAK */ + else if (status & kI2C_ReceiveNakFlag) + { + result = kStatus_I2C_Nak; + } + else + { + } + + return result; +} + +static status_t I2C_InitTransferStateMachineEDMA(I2C_Type *base, + i2c_master_edma_handle_t *handle, + i2c_master_transfer_t *xfer) +{ + assert(handle); + assert(xfer); + + status_t result = kStatus_Success; + uint16_t timeout = UINT16_MAX; + + if (handle->state != kIdleState) + { + return kStatus_I2C_Busy; + } + else + { + i2c_direction_t direction = xfer->direction; + + /* Init the handle member. */ + handle->transfer = *xfer; + + /* Save total transfer size. */ + handle->transferSize = xfer->dataSize; + + handle->state = kTransferDataState; + + /* Wait until ready to complete. */ + while ((!(base->S & kI2C_TransferCompleteFlag)) && (--timeout)) + { + } + + /* Failed to start the transfer. */ + if (timeout == 0) + { + return kStatus_I2C_Timeout; + } + /* Clear all status before transfer. */ + I2C_MasterClearStatusFlags(base, kClearFlags); + + /* Change to send write address when it's a read operation with command. */ + if ((xfer->subaddressSize > 0) && (xfer->direction == kI2C_Read)) + { + direction = kI2C_Write; + } + + /* If repeated start is requested, send repeated start. */ + if (handle->transfer.flags & kI2C_TransferRepeatedStartFlag) + { + result = I2C_MasterRepeatedStart(base, handle->transfer.slaveAddress, direction); + } + else /* For normal transfer, send start. */ + { + result = I2C_MasterStart(base, handle->transfer.slaveAddress, direction); + } + + /* Send subaddress. */ + if (handle->transfer.subaddressSize) + { + do + { + /* Wait until data transfer complete. */ + while (!(base->S & kI2C_IntPendingFlag)) + { + } + + /* Clear interrupt pending flag. */ + base->S = kI2C_IntPendingFlag; + + handle->transfer.subaddressSize--; + base->D = ((handle->transfer.subaddress) >> (8 * handle->transfer.subaddressSize)); + + /* Check if there's transfer error. */ + result = I2C_CheckAndClearError(base, base->S); + + if (result) + { + return result; + } + + } while ((handle->transfer.subaddressSize > 0) && (result == kStatus_Success)); + + if (handle->transfer.direction == kI2C_Read) + { + /* Wait until data transfer complete. */ + while (!(base->S & kI2C_IntPendingFlag)) + { + } + + /* Clear pending flag. */ + base->S = kI2C_IntPendingFlag; + + /* Send repeated start and slave address. */ + result = I2C_MasterRepeatedStart(base, handle->transfer.slaveAddress, kI2C_Read); + } + } + + if (result) + { + return result; + } + + /* Wait until data transfer complete. */ + while (!(base->S & kI2C_IntPendingFlag)) + { + } + + /* Clear pending flag. */ + base->S = kI2C_IntPendingFlag; + + /* Check if there's transfer error. */ + result = I2C_CheckAndClearError(base, base->S); + } + + return result; +} + +static void I2C_MasterTransferEDMAConfig(I2C_Type *base, i2c_master_edma_handle_t *handle) +{ + edma_transfer_config_t transfer_config; + + if (handle->transfer.direction == kI2C_Read) + { + transfer_config.srcAddr = (uint32_t)I2C_GetDataRegAddr(base); + transfer_config.destAddr = (uint32_t)(handle->transfer.data); + + /* Send stop if kI2C_TransferNoStop flag is not asserted. */ + if (!(handle->transfer.flags & kI2C_TransferNoStopFlag)) + { + transfer_config.majorLoopCounts = (handle->transfer.dataSize - 1); + } + else + { + transfer_config.majorLoopCounts = handle->transfer.dataSize; + } + + transfer_config.srcTransferSize = kEDMA_TransferSize1Bytes; + transfer_config.srcOffset = 0; + transfer_config.destTransferSize = kEDMA_TransferSize1Bytes; + transfer_config.destOffset = 1; + transfer_config.minorLoopBytes = 1; + } + else + { + transfer_config.srcAddr = (uint32_t)(handle->transfer.data + 1); + transfer_config.destAddr = (uint32_t)I2C_GetDataRegAddr(base); + transfer_config.majorLoopCounts = (handle->transfer.dataSize - 1); + transfer_config.srcTransferSize = kEDMA_TransferSize1Bytes; + transfer_config.srcOffset = 1; + transfer_config.destTransferSize = kEDMA_TransferSize1Bytes; + transfer_config.destOffset = 0; + transfer_config.minorLoopBytes = 1; + } + + EDMA_SubmitTransfer(handle->dmaHandle, &transfer_config); + EDMA_StartTransfer(handle->dmaHandle); +} + +void I2C_MasterCreateEDMAHandle(I2C_Type *base, + i2c_master_edma_handle_t *handle, + i2c_master_edma_transfer_callback_t callback, + void *userData, + edma_handle_t *edmaHandle) +{ + assert(handle); + assert(edmaHandle); + + uint32_t instance = I2C_GetInstance(base); + + /* Zero handle. */ + memset(handle, 0, sizeof(*handle)); + + /* Set the user callback and userData. */ + handle->completionCallback = callback; + handle->userData = userData; + + /* Set the base for the handle. */ + base = base; + + /* Set the handle for EDMA. */ + handle->dmaHandle = edmaHandle; + + s_edmaPrivateHandle[instance].base = base; + s_edmaPrivateHandle[instance].handle = handle; + + EDMA_SetCallback(edmaHandle, (edma_callback)I2C_MasterTransferCallbackEDMA, &s_edmaPrivateHandle[instance]); +} + +status_t I2C_MasterTransferEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle, i2c_master_transfer_t *xfer) +{ + assert(handle); + assert(xfer); + + status_t result; + uint8_t tmpReg; + volatile uint8_t dummy = 0; + + /* Add this to avoid build warning. */ + dummy++; + + /* Disable dma xfer. */ + I2C_EnableDMA(base, false); + + /* Send address and command buffer(if there is), until senddata phase or receive data phase. */ + result = I2C_InitTransferStateMachineEDMA(base, handle, xfer); + + if (result) + { + /* Send stop if received Nak. */ + if (result == kStatus_I2C_Nak) + { + if (I2C_MasterStop(base) != kStatus_Success) + { + result = kStatus_I2C_Timeout; + } + } + + /* Reset the state to idle state. */ + handle->state = kIdleState; + + return result; + } + + /* Configure dma transfer. */ + /* For i2c send, need to send 1 byte first to trigger the dma, for i2c read, + need to send stop before reading the last byte, so the dma transfer size should + be (xSize - 1). */ + if (handle->transfer.dataSize > 1) + { + I2C_MasterTransferEDMAConfig(base, handle); + if (handle->transfer.direction == kI2C_Read) + { + /* Change direction for receive. */ + base->C1 &= ~I2C_C1_TX_MASK; + + /* Read dummy to release the bus. */ + dummy = base->D; + + /* Enabe dma transfer. */ + I2C_EnableDMA(base, true); + } + else + { + /* Enabe dma transfer. */ + I2C_EnableDMA(base, true); + + /* Send the first data. */ + base->D = *handle->transfer.data; + } + } + else /* If transfer size is 1, use polling method. */ + { + if (handle->transfer.direction == kI2C_Read) + { + tmpReg = base->C1; + + /* Change direction to Rx. */ + tmpReg &= ~I2C_C1_TX_MASK; + + /* Configure send NAK */ + tmpReg |= I2C_C1_TXAK_MASK; + + base->C1 = tmpReg; + + /* Read dummy to release the bus. */ + dummy = base->D; + } + else + { + base->D = *handle->transfer.data; + } + + /* Wait until data transfer complete. */ + while (!(base->S & kI2C_IntPendingFlag)) + { + } + + /* Clear pending flag. */ + base->S = kI2C_IntPendingFlag; + + /* Send stop if kI2C_TransferNoStop flag is not asserted. */ + if (!(handle->transfer.flags & kI2C_TransferNoStopFlag)) + { + result = I2C_MasterStop(base); + } + + /* Read the last byte of data. */ + if (handle->transfer.direction == kI2C_Read) + { + *handle->transfer.data = base->D; + } + + /* Reset the state to idle. */ + handle->state = kIdleState; + } + + return result; +} + +status_t I2C_MasterTransferGetCountEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle, size_t *count) +{ + assert(handle->dmaHandle); + + if (!count) + { + return kStatus_InvalidArgument; + } + + if (kIdleState != handle->state) + { + *count = (handle->transferSize - EDMA_GetRemainingBytes(handle->dmaHandle->base, handle->dmaHandle->channel)); + } + else + { + *count = handle->transferSize; + } + + return kStatus_Success; +} + +void I2C_MasterTransferAbortEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle) +{ + EDMA_AbortTransfer(handle->dmaHandle); + + /* Disable dma transfer. */ + I2C_EnableDMA(base, false); + + /* Reset the state to idle. */ + handle->state = kIdleState; +}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.h new file mode 100644 index 0000000..234876d --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_i2c_edma.h @@ -0,0 +1,133 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _FSL_I2C_DMA_H_ +#define _FSL_I2C_DMA_H_ + +#include "fsl_i2c.h" +#include "fsl_dmamux.h" +#include "fsl_edma.h" + +/*! + * @addtogroup i2c_edma_driver + * @{ + */ + +/*! @file */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @brief I2C master edma handle typedef. */ +typedef struct _i2c_master_edma_handle i2c_master_edma_handle_t; + +/*! @brief I2C master edma transfer callback typedef. */ +typedef void (*i2c_master_edma_transfer_callback_t)(I2C_Type *base, + i2c_master_edma_handle_t *handle, + status_t status, + void *userData); + +/*! @brief I2C master edma transfer structure. */ +struct _i2c_master_edma_handle +{ + i2c_master_transfer_t transfer; /*!< I2C master transfer struct. */ + size_t transferSize; /*!< Total bytes to be transferred. */ + uint8_t state; /*!< I2C master transfer status. */ + edma_handle_t *dmaHandle; /*!< The eDMA handler used. */ + i2c_master_edma_transfer_callback_t + completionCallback; /*!< Callback function called after edma transfer finished. */ + void *userData; /*!< Callback parameter passed to callback function. */ +}; + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif /*_cplusplus. */ + +/*! + * @name I2C Block EDMA Transfer Operation + * @{ + */ + +/*! + * @brief Init the I2C handle which is used in transcational functions. + * + * @param base I2C peripheral base address. + * @param handle pointer to i2c_master_edma_handle_t structure. + * @param callback pointer to user callback function. + * @param userData user param passed to the callback function. + * @param edmaHandle EDMA handle pointer. + */ +void I2C_MasterCreateEDMAHandle(I2C_Type *base, + i2c_master_edma_handle_t *handle, + i2c_master_edma_transfer_callback_t callback, + void *userData, + edma_handle_t *edmaHandle); + +/*! + * @brief Performs a master edma non-blocking transfer on the I2C bus. + * + * @param base I2C peripheral base address. + * @param handle pointer to i2c_master_edma_handle_t structure. + * @param xfer pointer to transfer structure of i2c_master_transfer_t. + * @retval kStatus_Success Sucessully complete the data transmission. + * @retval kStatus_I2C_Busy Previous transmission still not finished. + * @retval kStatus_I2C_Timeout Transfer error, wait signal timeout. + * @retval kStatus_I2C_ArbitrationLost Transfer error, arbitration lost. + * @retval kStataus_I2C_Nak Transfer error, receive Nak during transfer. + */ +status_t I2C_MasterTransferEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle, i2c_master_transfer_t *xfer); + +/*! + * @brief Get master transfer status during a edma non-blocking transfer. + * + * @param base I2C peripheral base address. + * @param handle pointer to i2c_master_edma_handle_t structure. + * @param count Number of bytes transferred so far by the non-blocking transaction. + */ +status_t I2C_MasterTransferGetCountEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle, size_t *count); + +/*! + * @brief Abort a master edma non-blocking transfer in a early time. + * + * @param base I2C peripheral base address. + * @param handle pointer to i2c_master_edma_handle_t structure. + */ +void I2C_MasterTransferAbortEDMA(I2C_Type *base, i2c_master_edma_handle_t *handle); + +/* @} */ +#if defined(__cplusplus) +} +#endif /*_cplusplus. */ +/*@}*/ +#endif /*_FSL_I2C_DMA_H_*/ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.c new file mode 100644 index 0000000..c27b91e --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.c @@ -0,0 +1,404 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "fsl_llwu.h" + +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) +void LLWU_SetExternalWakeupPinMode(LLWU_Type *base, uint32_t pinIndex, llwu_external_pin_mode_t pinMode) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + volatile uint32_t *regBase; + uint32_t regOffset; + uint32_t reg; + + switch (pinIndex >> 4U) + { + case 0U: + regBase = &base->PE1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) + case 1U: + regBase = &base->PE2; + break; +#endif + default: + regBase = NULL; + break; + } +#else + volatile uint8_t *regBase; + uint8_t regOffset; + uint8_t reg; + switch (pinIndex >> 2U) + { + case 0U: + regBase = &base->PE1; + break; + case 1U: + regBase = &base->PE2; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8)) + case 2U: + regBase = &base->PE3; + break; +#endif +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 12)) + case 3U: + regBase = &base->PE4; + break; +#endif +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) + case 4U: + regBase = &base->PE5; + break; +#endif +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 20)) + case 5U: + regBase = &base->PE6; + break; +#endif +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24)) + case 6U: + regBase = &base->PE7; + break; +#endif +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 28)) + case 7U: + regBase = &base->PE8; + break; +#endif + default: + regBase = NULL; + break; + } +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH == 32 */ + + if (regBase) + { + reg = *regBase; +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + regOffset = ((pinIndex & 0x0FU) << 1U); +#else + regOffset = ((pinIndex & 0x03U) << 1U); +#endif + reg &= ~(0x3U << regOffset); + reg |= ((uint32_t)pinMode << regOffset); + *regBase = reg; + } +} + +bool LLWU_GetExternalWakeupPinFlag(LLWU_Type *base, uint32_t pinIndex) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + return (bool)(base->PF & (1U << pinIndex)); +#else + volatile uint8_t *regBase; + + switch (pinIndex >> 3U) + { +#if (defined(FSL_FEATURE_LLWU_HAS_PF) && FSL_FEATURE_LLWU_HAS_PF) + case 0U: + regBase = &base->PF1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8)) + case 1U: + regBase = &base->PF2; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) + case 2U: + regBase = &base->PF3; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24)) + case 3U: + regBase = &base->PF4; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#else + case 0U: + regBase = &base->F1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8)) + case 1U: + regBase = &base->F2; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) + case 2U: + regBase = &base->F3; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24)) + case 3U: + regBase = &base->F4; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#endif /* FSL_FEATURE_LLWU_HAS_PF */ + default: + regBase = NULL; + break; + } + + if (regBase) + { + return (bool)(*regBase & (1U << pinIndex % 8)); + } + else + { + return false; + } +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */ +} + +void LLWU_ClearExternalWakeupPinFlag(LLWU_Type *base, uint32_t pinIndex) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + base->PF = (1U << pinIndex); +#else + volatile uint8_t *regBase; + switch (pinIndex >> 3U) + { +#if (defined(FSL_FEATURE_LLWU_HAS_PF) && FSL_FEATURE_LLWU_HAS_PF) + case 0U: + regBase = &base->PF1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8)) + case 1U: + regBase = &base->PF2; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) + case 2U: + regBase = &base->PF3; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24)) + case 3U: + regBase = &base->PF4; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#else + case 0U: + regBase = &base->F1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8)) + case 1U: + regBase = &base->F2; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) + case 2U: + regBase = &base->F3; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24)) + case 3U: + regBase = &base->F4; + break; +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#endif /* FSL_FEATURE_LLWU_HAS_PF */ + default: + regBase = NULL; + break; + } + if (regBase) + { + *regBase = (1U << pinIndex % 8U); + } +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */ +} +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ + +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && FSL_FEATURE_LLWU_HAS_PIN_FILTER) +void LLWU_SetPinFilterMode(LLWU_Type *base, uint32_t filterIndex, llwu_external_pin_filter_mode_t filterMode) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + uint32_t reg; + + reg = base->FILT; + reg &= ~((LLWU_FILT_FILTSEL1_MASK | LLWU_FILT_FILTE1_MASK) << (filterIndex * 8U - 1U)); + reg |= (((filterMode.pinIndex << LLWU_FILT_FILTSEL1_SHIFT) | (filterMode.filterMode << LLWU_FILT_FILTE1_SHIFT) + /* Clear the Filter Detect Flag */ + | LLWU_FILT_FILTF1_MASK) + << (filterIndex * 8U - 1U)); + base->FILT = reg; +#else + volatile uint8_t *regBase; + uint8_t reg; + + switch (filterIndex) + { + case 1: + regBase = &base->FILT1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 1)) + case 2: + regBase = &base->FILT2; + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 2)) + case 3: + regBase = &base->FILT3; + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 3)) + case 4: + regBase = &base->FILT4; + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ + default: + regBase = NULL; + break; + } + + if (regBase) + { + reg = *regBase; + reg &= ~(LLWU_FILT1_FILTSEL_MASK | LLWU_FILT1_FILTE_MASK); + reg |= ((uint32_t)filterMode.pinIndex << LLWU_FILT1_FILTSEL_SHIFT); + reg |= ((uint32_t)filterMode.filterMode << LLWU_FILT1_FILTE_SHIFT); + /* Clear the Filter Detect Flag */ + reg |= LLWU_FILT1_FILTF_MASK; + *regBase = reg; + } +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */ +} + +bool LLWU_GetPinFilterFlag(LLWU_Type *base, uint32_t filterIndex) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + return (bool)(base->FILT & (1U << (filterIndex * 8U - 1))); +#else + bool status = false; + + switch (filterIndex) + { + case 1: + status = (base->FILT1 & LLWU_FILT1_FILTF_MASK); + break; +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 1)) + case 2: + status = (base->FILT2 & LLWU_FILT2_FILTF_MASK); + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 2)) + case 3: + status = (base->FILT3 & LLWU_FILT3_FILTF_MASK); + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 3)) + case 4: + status = (base->FILT4 & LLWU_FILT4_FILTF_MASK); + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ + default: + break; + } + + return status; +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */ +} + +void LLWU_ClearPinFilterFlag(LLWU_Type *base, uint32_t filterIndex) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + uint32_t reg; + + reg = base->FILT; + switch (filterIndex) + { + case 1: + reg |= LLWU_FILT_FILTF1_MASK; + break; + case 2: + reg |= LLWU_FILT_FILTF2_MASK; + break; + case 3: + reg |= LLWU_FILT_FILTF3_MASK; + break; + case 4: + reg |= LLWU_FILT_FILTF4_MASK; + break; + default: + break; + } + base->FILT = reg; +#else + volatile uint8_t *regBase; + uint8_t reg; + + switch (filterIndex) + { + case 1: + regBase = &base->FILT1; + break; +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 1)) + case 2: + regBase = &base->FILT2; + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 2)) + case 3: + regBase = &base->FILT3; + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 3)) + case 4: + regBase = &base->FILT4; + break; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ + default: + regBase = NULL; + break; + } + + if (regBase) + { + reg = *regBase; + reg |= LLWU_FILT1_FILTF_MASK; + *regBase = reg; + } +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */ +} +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ + +#if (defined(FSL_FEATURE_LLWU_HAS_RESET_ENABLE) && FSL_FEATURE_LLWU_HAS_RESET_ENABLE) +void LLWU_SetResetPinMode(LLWU_Type *base, bool pinEnable, bool enableInLowLeakageMode) +{ + uint8_t reg; + + reg = base->RST; + reg &= ~(LLWU_RST_LLRSTE_MASK | LLWU_RST_RSTFILT_MASK); + reg |= + (((uint32_t)pinEnable << LLWU_RST_LLRSTE_SHIFT) | ((uint32_t)enableInLowLeakageMode << LLWU_RST_RSTFILT_SHIFT)); + base->RST = reg; +} +#endif /* FSL_FEATURE_LLWU_HAS_RESET_ENABLE */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.h new file mode 100644 index 0000000..7c11572 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_llwu.h @@ -0,0 +1,321 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _FSL_LLWU_H_ +#define _FSL_LLWU_H_ + +#include "fsl_common.h" + +/*! @addtogroup llwu */ +/*! @{ */ + +/*! @file */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +/*! @brief LLWU driver version 2.0.1. */ +#define FSL_LLWU_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) +/*@}*/ + +/*! + * @brief External input pin control modes + */ +typedef enum _llwu_external_pin_mode +{ + kLLWU_ExternalPinDisable = 0U, /*!< Pin disabled as wakeup input. */ + kLLWU_ExternalPinRisingEdge = 1U, /*!< Pin enabled with rising edge detection. */ + kLLWU_ExternalPinFallingEdge = 2U, /*!< Pin enabled with falling edge detection.*/ + kLLWU_ExternalPinAnyEdge = 3U /*!< Pin enabled with any change detection. */ +} llwu_external_pin_mode_t; + +/*! + * @brief Digital filter control modes + */ +typedef enum _llwu_pin_filter_mode +{ + kLLWU_PinFilterDisable = 0U, /*!< Filter disabled. */ + kLLWU_PinFilterRisingEdge = 1U, /*!< Filter positive edge detection.*/ + kLLWU_PinFilterFallingEdge = 2U, /*!< Filter negative edge detection.*/ + kLLWU_PinFilterAnyEdge = 3U /*!< Filter any edge detection. */ +} llwu_pin_filter_mode_t; + +#if (defined(FSL_FEATURE_LLWU_HAS_VERID) && FSL_FEATURE_LLWU_HAS_VERID) +/*! + * @brief IP version ID definition. + */ +typedef struct _llwu_version_id +{ + uint16_t feature; /*!< Feature Specification Number. */ + uint8_t minor; /*!< Minor version number. */ + uint8_t major; /*!< Major version number. */ +} llwu_version_id_t; +#endif /* FSL_FEATURE_LLWU_HAS_VERID */ + +#if (defined(FSL_FEATURE_LLWU_HAS_PARAM) && FSL_FEATURE_LLWU_HAS_PARAM) +/*! + * @brief IP parameter definition. + */ +typedef struct _llwu_param +{ + uint8_t filters; /*!< Number of pin filter. */ + uint8_t dmas; /*!< Number of wakeup DMA. */ + uint8_t modules; /*!< Number of wakeup module. */ + uint8_t pins; /*!< Number of wake up pin. */ +} llwu_param_t; +#endif /* FSL_FEATURE_LLWU_HAS_PARAM */ + +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && FSL_FEATURE_LLWU_HAS_PIN_FILTER) +/*! + * @brief External input pin filter control structure + */ +typedef struct _llwu_external_pin_filter_mode +{ + uint32_t pinIndex; /*!< Pin number */ + llwu_pin_filter_mode_t filterMode; /*!< Filter mode */ +} llwu_external_pin_filter_mode_t; +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * @name Low-Leakage Wakeup Unit Control APIs + * @{ + */ + +#if (defined(FSL_FEATURE_LLWU_HAS_VERID) && FSL_FEATURE_LLWU_HAS_VERID) +/*! + * @brief Gets the LLWU version ID. + * + * This function gets the LLWU version ID, including major version number, + * minor version number, and feature specification number. + * + * @param base LLWU peripheral base address. + * @param versionId Pointer to version ID structure. + */ +static inline void LLWU_GetVersionId(LLWU_Type *base, llwu_version_id_t *versionId) +{ + *((uint32_t *)versionId) = base->VERID; +} +#endif /* FSL_FEATURE_LLWU_HAS_VERID */ + +#if (defined(FSL_FEATURE_LLWU_HAS_PARAM) && FSL_FEATURE_LLWU_HAS_PARAM) +/*! + * @brief Gets the LLWU parameter. + * + * This function gets the LLWU parameter, including wakeup pin number, module + * number, DMA number, and pin filter number. + * + * @param base LLWU peripheral base address. + * @param param Pointer to LLWU param structure. + */ +static inline void LLWU_GetParam(LLWU_Type *base, llwu_param_t *param) +{ + *((uint32_t *)param) = base->PARAM; +} +#endif /* FSL_FEATURE_LLWU_HAS_PARAM */ + +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) +/*! + * @brief Sets the external input pin source mode. + * + * This function sets the external input pin source mode that is used + * as a wake up source. + * + * @param base LLWU peripheral base address. + * @param pinIndex pin index which to be enabled as external wakeup source, start from 1. + * @param pinMode pin configuration mode defined in llwu_external_pin_modes_t + */ +void LLWU_SetExternalWakeupPinMode(LLWU_Type *base, uint32_t pinIndex, llwu_external_pin_mode_t pinMode); + +/*! + * @brief Gets the external wakeup source flag. + * + * This function checks the external pin flag to detect whether the MCU is + * woke up by the specific pin. + * + * @param base LLWU peripheral base address. + * @param pinIndex pin index, start from 1. + * @return true if the specific pin is wake up source. + */ +bool LLWU_GetExternalWakeupPinFlag(LLWU_Type *base, uint32_t pinIndex); + +/*! + * @brief Clears the external wakeup source flag. + * + * This function clears the external wakeup source flag for a specific pin. + * + * @param base LLWU peripheral base address. + * @param pinIndex pin index, start from 1. + */ +void LLWU_ClearExternalWakeupPinFlag(LLWU_Type *base, uint32_t pinIndex); +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ + +#if (defined(FSL_FEATURE_LLWU_HAS_INTERNAL_MODULE) && FSL_FEATURE_LLWU_HAS_INTERNAL_MODULE) +/*! + * @brief Enables/disables the internal module source. + * + * This function enables/disables the internal module source mode that is used + * as a wake up source. + * + * @param base LLWU peripheral base address. + * @param moduleIndex module index which to be enabled as internal wakeup source, start from 1. + * @param enable enable or disable setting + */ +static inline void LLWU_EnableInternalModuleInterruptWakup(LLWU_Type *base, uint32_t moduleIndex, bool enable) +{ + if (enable) + { + base->ME |= 1U << moduleIndex; + } + else + { + base->ME &= ~(1U << moduleIndex); + } +} + +/*! + * @brief Gets the external wakeup source flag. + * + * This function checks the external pin flag to detect whether the system is + * woke up by the specific pin. + * + * @param base LLWU peripheral base address. + * @param moduleIndex module index, start from 1. + * @return true if the specific pin is wake up source. + */ +static inline bool LLWU_GetInternalWakeupModuleFlag(LLWU_Type *base, uint32_t moduleIndex) +{ +#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32)) + return (bool)(base->MF & (1U << moduleIndex)); +#else +#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16)) +#if (defined(FSL_FEATURE_LLWU_HAS_PF) && FSL_FEATURE_LLWU_HAS_PF) + return (bool)(base->MF5 & (1U << moduleIndex)); +#else + return (bool)(base->F5 & (1U << moduleIndex)); +#endif /* FSL_FEATURE_LLWU_HAS_PF */ +#else +#if (defined(FSL_FEATURE_LLWU_HAS_PF) && FSL_FEATURE_LLWU_HAS_PF) + return (bool)(base->PF3 & (1U << moduleIndex)); +#else + return (bool)(base->F3 & (1U << moduleIndex)); +#endif +#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */ +#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */ +} +#endif /* FSL_FEATURE_LLWU_HAS_INTERNAL_MODULE */ + +#if (defined(FSL_FEATURE_LLWU_HAS_DMA_ENABLE_REG) && FSL_FEATURE_LLWU_HAS_DMA_ENABLE_REG) +/*! + * @brief Enables/disables the internal module DMA wakeup source. + * + * This function enables/disables the internal DMA that is used as a wake up source. + * + * @param base LLWU peripheral base address. + * @param moduleIndex Internal module index which used as DMA request source, start from 1. + * @param enable Enable or disable DMA request source + */ +static inline void LLWU_EnableInternalModuleDmaRequestWakup(LLWU_Type *base, uint32_t moduleIndex, bool enable) +{ + if (enable) + { + base->DE |= 1U << moduleIndex; + } + else + { + base->DE &= ~(1U << moduleIndex); + } +} +#endif /* FSL_FEATURE_LLWU_HAS_DMA_ENABLE_REG */ + +#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && FSL_FEATURE_LLWU_HAS_PIN_FILTER) +/*! + * @brief Sets the pin filter configuration. + * + * This function sets the pin filter configuration. + * + * @param base LLWU peripheral base address. + * @param filterIndex pin filter index which used to enable/disable the digital filter, start from 1. + * @param filterMode filter mode configuration + */ +void LLWU_SetPinFilterMode(LLWU_Type *base, uint32_t filterIndex, llwu_external_pin_filter_mode_t filterMode); + +/*! + * @brief Gets the pin filter configuration. + * + * This function gets the pin filter flag. + * + * @param base LLWU peripheral base address. + * @param filterIndex pin filter index, start from 1. + * @return true if the flag is a source of existing a low-leakage power mode. + */ +bool LLWU_GetPinFilterFlag(LLWU_Type *base, uint32_t filterIndex); + +/*! + * @brief Clear the pin filter configuration. + * + * This function clear the pin filter flag. + * + * @param base LLWU peripheral base address. + * @param filterIndex pin filter index which to be clear the flag, start from 1. + */ +void LLWU_ClearPinFilterFlag(LLWU_Type *base, uint32_t filterIndex); + +#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */ + +#if (defined(FSL_FEATURE_LLWU_HAS_RESET_ENABLE) && FSL_FEATURE_LLWU_HAS_RESET_ENABLE) +/*! + * @brief Sets the reset pin mode. + * + * This function sets how the reset pin is used as a low leakage mode exit source. + * + * @param pinEnable Enable reset pin filter + * @param pinFilterEnable Specify whether pin filter is enabled in Low-Leakage power mode. + */ +void LLWU_SetResetPinMode(LLWU_Type *base, bool pinEnable, bool enableInLowLeakageMode); +#endif /* FSL_FEATURE_LLWU_HAS_RESET_ENABLE */ + +/*@}*/ + +#if defined(__cplusplus) +} +#endif + +/*! @}*/ +#endif /* _FSL_LLWU_H_*/ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.c new file mode 100644 index 0000000..b3dcc89 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.c @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "fsl_lptmr.h" + +/******************************************************************************* + * Prototypes + ******************************************************************************/ +/*! + * @brief Gets the instance from the base address to be used to gate or ungate the module clock + * + * @param base LPTMR peripheral base address + * + * @return The LPTMR instance + */ +static uint32_t LPTMR_GetInstance(LPTMR_Type *base); + +/******************************************************************************* + * Variables + ******************************************************************************/ +/*! @brief Pointers to LPTMR bases for each instance. */ +static LPTMR_Type *const s_lptmrBases[] = LPTMR_BASE_PTRS; + +/*! @brief Pointers to LPTMR clocks for each instance. */ +static const clock_ip_name_t s_lptmrClocks[] = LPTMR_CLOCKS; + +/******************************************************************************* + * Code + ******************************************************************************/ +static uint32_t LPTMR_GetInstance(LPTMR_Type *base) +{ + uint32_t instance; + + /* Find the instance index from base address mappings. */ + for (instance = 0; instance < FSL_FEATURE_SOC_LPTMR_COUNT; instance++) + { + if (s_lptmrBases[instance] == base) + { + break; + } + } + + assert(instance < FSL_FEATURE_SOC_LPTMR_COUNT); + + return instance; +} + +void LPTMR_Init(LPTMR_Type *base, const lptmr_config_t *config) +{ + assert(config); + + /* Ungate the LPTMR clock*/ + CLOCK_EnableClock(s_lptmrClocks[LPTMR_GetInstance(base)]); + + /* Configure the timers operation mode and input pin setup */ + base->CSR = (LPTMR_CSR_TMS(config->timerMode) | LPTMR_CSR_TFC(config->enableFreeRunning) | + LPTMR_CSR_TPP(config->pinPolarity) | LPTMR_CSR_TPS(config->pinSelect)); + + /* Configure the prescale value and clock source */ + base->PSR = (LPTMR_PSR_PRESCALE(config->value) | LPTMR_PSR_PBYP(config->bypassPrescaler) | + LPTMR_PSR_PCS(config->prescalerClockSource)); +} + +void LPTMR_Deinit(LPTMR_Type *base) +{ + /* Disable the LPTMR and reset the internal logic */ + base->CSR &= ~LPTMR_CSR_TEN_MASK; + /* Gate the LPTMR clock*/ + CLOCK_DisableClock(s_lptmrClocks[LPTMR_GetInstance(base)]); +} + +void LPTMR_GetDefaultConfig(lptmr_config_t *config) +{ + assert(config); + + /* Use time counter mode */ + config->timerMode = kLPTMR_TimerModeTimeCounter; + /* Use input 0 as source in pulse counter mode */ + config->pinSelect = kLPTMR_PinSelectInput_0; + /* Pulse input pin polarity is active-high */ + config->pinPolarity = kLPTMR_PinPolarityActiveHigh; + /* Counter resets whenever TCF flag is set */ + config->enableFreeRunning = false; + /* Bypass the prescaler */ + config->bypassPrescaler = true; + /* LPTMR clock source */ + config->prescalerClockSource = kLPTMR_PrescalerClock_1; + /* Divide the prescaler clock by 2 */ + config->value = kLPTMR_Prescale_Glitch_0; +} http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.h ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.h b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.h new file mode 100644 index 0000000..fd3cb1e --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_lptmr.h @@ -0,0 +1,351 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _FSL_LPTMR_H_ +#define _FSL_LPTMR_H_ + +#include "fsl_common.h" + +/*! + * @addtogroup lptmr_driver + * @{ + */ + +/*! @file */ + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/*! @name Driver version */ +/*@{*/ +#define FSL_LPTMR_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*!< Version 2.0.0 */ +/*@}*/ + +/*! @brief LPTMR pin selection, used in pulse counter mode.*/ +typedef enum _lptmr_pin_select +{ + kLPTMR_PinSelectInput_0 = 0x0U, /*!< Pulse counter input 0 is selected */ + kLPTMR_PinSelectInput_1 = 0x1U, /*!< Pulse counter input 1 is selected */ + kLPTMR_PinSelectInput_2 = 0x2U, /*!< Pulse counter input 2 is selected */ + kLPTMR_PinSelectInput_3 = 0x3U /*!< Pulse counter input 3 is selected */ +} lptmr_pin_select_t; + +/*! @brief LPTMR pin polarity, used in pulse counter mode.*/ +typedef enum _lptmr_pin_polarity +{ + kLPTMR_PinPolarityActiveHigh = 0x0U, /*!< Pulse Counter input source is active-high */ + kLPTMR_PinPolarityActiveLow = 0x1U /*!< Pulse Counter input source is active-low */ +} lptmr_pin_polarity_t; + +/*! @brief LPTMR timer mode selection.*/ +typedef enum _lptmr_timer_mode +{ + kLPTMR_TimerModeTimeCounter = 0x0U, /*!< Time Counter mode */ + kLPTMR_TimerModePulseCounter = 0x1U /*!< Pulse Counter mode */ +} lptmr_timer_mode_t; + +/*! @brief LPTMR prescaler/glitch filter values*/ +typedef enum _lptmr_prescaler_glitch_value +{ + kLPTMR_Prescale_Glitch_0 = 0x0U, /*!< Prescaler divide 2, glitch filter does not support this setting */ + kLPTMR_Prescale_Glitch_1 = 0x1U, /*!< Prescaler divide 4, glitch filter 2 */ + kLPTMR_Prescale_Glitch_2 = 0x2U, /*!< Prescaler divide 8, glitch filter 4 */ + kLPTMR_Prescale_Glitch_3 = 0x3U, /*!< Prescaler divide 16, glitch filter 8 */ + kLPTMR_Prescale_Glitch_4 = 0x4U, /*!< Prescaler divide 32, glitch filter 16 */ + kLPTMR_Prescale_Glitch_5 = 0x5U, /*!< Prescaler divide 64, glitch filter 32 */ + kLPTMR_Prescale_Glitch_6 = 0x6U, /*!< Prescaler divide 128, glitch filter 64 */ + kLPTMR_Prescale_Glitch_7 = 0x7U, /*!< Prescaler divide 256, glitch filter 128 */ + kLPTMR_Prescale_Glitch_8 = 0x8U, /*!< Prescaler divide 512, glitch filter 256 */ + kLPTMR_Prescale_Glitch_9 = 0x9U, /*!< Prescaler divide 1024, glitch filter 512*/ + kLPTMR_Prescale_Glitch_10 = 0xAU, /*!< Prescaler divide 2048 glitch filter 1024 */ + kLPTMR_Prescale_Glitch_11 = 0xBU, /*!< Prescaler divide 4096, glitch filter 2048 */ + kLPTMR_Prescale_Glitch_12 = 0xCU, /*!< Prescaler divide 8192, glitch filter 4096 */ + kLPTMR_Prescale_Glitch_13 = 0xDU, /*!< Prescaler divide 16384, glitch filter 8192 */ + kLPTMR_Prescale_Glitch_14 = 0xEU, /*!< Prescaler divide 32768, glitch filter 16384 */ + kLPTMR_Prescale_Glitch_15 = 0xFU /*!< Prescaler divide 65536, glitch filter 32768 */ +} lptmr_prescaler_glitch_value_t; + +/*! + * @brief LPTMR prescaler/glitch filter clock select. + * @note Clock connections are SoC-specific + */ +typedef enum _lptmr_prescaler_clock_select +{ + kLPTMR_PrescalerClock_0 = 0x0U, /*!< Prescaler/glitch filter clock 0 selected. */ + kLPTMR_PrescalerClock_1 = 0x1U, /*!< Prescaler/glitch filter clock 1 selected. */ + kLPTMR_PrescalerClock_2 = 0x2U, /*!< Prescaler/glitch filter clock 2 selected. */ + kLPTMR_PrescalerClock_3 = 0x3U, /*!< Prescaler/glitch filter clock 3 selected. */ +} lptmr_prescaler_clock_select_t; + +/*! @brief List of LPTMR interrupts */ +typedef enum _lptmr_interrupt_enable +{ + kLPTMR_TimerInterruptEnable = LPTMR_CSR_TIE_MASK, /*!< Timer interrupt enable */ +} lptmr_interrupt_enable_t; + +/*! @brief List of LPTMR status flags */ +typedef enum _lptmr_status_flags +{ + kLPTMR_TimerCompareFlag = LPTMR_CSR_TCF_MASK, /*!< Timer compare flag */ +} lptmr_status_flags_t; + +/*! + * @brief LPTMR config structure + * + * This structure holds the configuration settings for the LPTMR peripheral. To initialize this + * structure to reasonable defaults, call the LPTMR_GetDefaultConfig() function and pass a + * pointer to your config structure instance. + * + * The config struct can be made const so it resides in flash + */ +typedef struct _lptmr_config +{ + lptmr_timer_mode_t timerMode; /*!< Time counter mode or pulse counter mode */ + lptmr_pin_select_t pinSelect; /*!< LPTMR pulse input pin select; used only in pulse counter mode */ + lptmr_pin_polarity_t pinPolarity; /*!< LPTMR pulse input pin polarity; used only in pulse counter mode */ + bool enableFreeRunning; /*!< true: enable free running, counter is reset on overflow + false: counter is reset when the compare flag is set */ + bool bypassPrescaler; /*!< true: bypass prescaler; false: use clock from prescaler */ + lptmr_prescaler_clock_select_t prescalerClockSource; /*!< LPTMR clock source */ + lptmr_prescaler_glitch_value_t value; /*!< Prescaler or glitch filter value */ +} lptmr_config_t; + +/******************************************************************************* + * API + ******************************************************************************/ + +#if defined(__cplusplus) +extern "C" { +#endif + +/*! + * @name Initialization and deinitialization + * @{ + */ + +/*! + * @brief Ungate the LPTMR clock and configures the peripheral for basic operation. + * + * @note This API should be called at the beginning of the application using the LPTMR driver. + * + * @param base LPTMR peripheral base address + * @param config Pointer to user's LPTMR config structure. + */ +void LPTMR_Init(LPTMR_Type *base, const lptmr_config_t *config); + +/*! + * @brief Gate the LPTMR clock + * + * @param base LPTMR peripheral base address + */ +void LPTMR_Deinit(LPTMR_Type *base); + +/*! + * @brief Fill in the LPTMR config struct with the default settings + * + * The default values are: + * @code + * config->timerMode = kLPTMR_TimerModeTimeCounter; + * config->pinSelect = kLPTMR_PinSelectInput_0; + * config->pinPolarity = kLPTMR_PinPolarityActiveHigh; + * config->enableFreeRunning = false; + * config->bypassPrescaler = true; + * config->prescalerClockSource = kLPTMR_PrescalerClock_1; + * config->value = kLPTMR_Prescale_Glitch_0; + * @endcode + * @param config Pointer to user's LPTMR config structure. + */ +void LPTMR_GetDefaultConfig(lptmr_config_t *config); + +/*! @}*/ + +/*! + * @name Interrupt Interface + * @{ + */ + +/*! + * @brief Enables the selected LPTMR interrupts. + * + * @param base LPTMR peripheral base address + * @param mask The interrupts to enable. This is a logical OR of members of the + * enumeration ::lptmr_interrupt_enable_t + */ +static inline void LPTMR_EnableInterrupts(LPTMR_Type *base, uint32_t mask) +{ + base->CSR |= mask; +} + +/*! + * @brief Disables the selected LPTMR interrupts. + * + * @param base LPTMR peripheral base address + * @param mask The interrupts to disable. This is a logical OR of members of the + * enumeration ::lptmr_interrupt_enable_t + */ +static inline void LPTMR_DisableInterrupts(LPTMR_Type *base, uint32_t mask) +{ + base->CSR &= ~mask; +} + +/*! + * @brief Gets the enabled LPTMR interrupts. + * + * @param base LPTMR peripheral base address + * + * @return The enabled interrupts. This is the logical OR of members of the + * enumeration ::lptmr_interrupt_enable_t + */ +static inline uint32_t LPTMR_GetEnabledInterrupts(LPTMR_Type *base) +{ + return (base->CSR & LPTMR_CSR_TIE_MASK); +} + +/*! @}*/ + +/*! + * @name Status Interface + * @{ + */ + +/*! + * @brief Gets the LPTMR status flags + * + * @param base LPTMR peripheral base address + * + * @return The status flags. This is the logical OR of members of the + * enumeration ::lptmr_status_flags_t + */ +static inline uint32_t LPTMR_GetStatusFlags(LPTMR_Type *base) +{ + return (base->CSR & LPTMR_CSR_TCF_MASK); +} + +/*! + * @brief Clears the LPTMR status flags + * + * @param base LPTMR peripheral base address + * @param mask The status flags to clear. This is a logical OR of members of the + * enumeration ::lptmr_status_flags_t + */ +static inline void LPTMR_ClearStatusFlags(LPTMR_Type *base, uint32_t mask) +{ + base->CSR |= mask; +} + +/*! @}*/ + +/*! + * @name Read and Write the timer period + * @{ + */ + +/*! + * @brief Sets the timer period in units of count. + * + * Timers counts from 0 till it equals the count value set here. The count value is written to + * the CMR register. + * + * @note + * 1. The TCF flag is set with the CNR equals the count provided here and then increments. + * 2. User can call the utility macros provided in fsl_common.h to convert to ticks + * + * @param base LPTMR peripheral base address + * @param ticks Timer period in units of ticks + */ +static inline void LPTMR_SetTimerPeriod(LPTMR_Type *base, uint16_t ticks) +{ + base->CMR = ticks; +} + +/*! + * @brief Reads the current timer counting value. + * + * This function returns the real-time timer counting value, in a range from 0 to a + * timer period. + * + * @note User can call the utility macros provided in fsl_common.h to convert ticks to usec or msec + * + * @param base LPTMR peripheral base address + * + * @return Current counter value in ticks + */ +static inline uint16_t LPTMR_GetCurrentTimerCount(LPTMR_Type *base) +{ + /* Must first write any value to the CNR. This will synchronize and register the current value + * of the CNR into a temporary register which can then be read + */ + base->CNR = 0U; + return (uint16_t)base->CNR; +} + +/*! @}*/ + +/*! + * @name Timer Start and Stop + * @{ + */ + +/*! + * @brief Starts the timer counting. + * + * After calling this function, the timer counts up to the CMR register value. + * Each time the timer reaches CMR value and then increments, it generates a + * trigger pulse and sets the timeout interrupt flag. An interrupt will also be + * triggered if the timer interrupt is enabled. + * + * @param base LPTMR peripheral base address + */ +static inline void LPTMR_StartTimer(LPTMR_Type *base) +{ + base->CSR |= LPTMR_CSR_TEN_MASK; +} + +/*! + * @brief Stops the timer counting. + * + * This function stops the timer counting and resets the timer's counter register + * + * @param base LPTMR peripheral base address + */ +static inline void LPTMR_StopTimer(LPTMR_Type *base) +{ + base->CSR &= ~LPTMR_CSR_TEN_MASK; +} + +/*! @}*/ + +#if defined(__cplusplus) +} +#endif + +/*! @}*/ + +#endif /* _FSL_LPTMR_H_ */ http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f8f2ebbf/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_mpu.c ---------------------------------------------------------------------- diff --git a/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_mpu.c b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_mpu.c new file mode 100644 index 0000000..926eff9 --- /dev/null +++ b/hw/mcu/nxp/src/ext/sdk-2.0-frdm-k64f_b160321/devices/MK64F12/drivers/fsl_mpu.c @@ -0,0 +1,232 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "fsl_mpu.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +/* Defines the register numbers of the region descriptor configure. */ +#define MPU_REGIONDESCRIPTOR_WROD_REGNUM (4U) + +/******************************************************************************* + * Variables + ******************************************************************************/ + +const clock_ip_name_t g_mpuClock[FSL_FEATURE_SOC_MPU_COUNT] = MPU_CLOCKS; + +/******************************************************************************* + * Codes + ******************************************************************************/ + +void MPU_Init(MPU_Type *base, const mpu_config_t *config) +{ + assert(config); + uint8_t count; + + /* Un-gate MPU clock */ + CLOCK_EnableClock(g_mpuClock[0]); + + /* Initializes the regions. */ + for (count = 1; count < FSL_FEATURE_MPU_DESCRIPTOR_COUNT; count++) + { + base->WORD[count][3] = 0; /* VLD/VID+PID. */ + base->WORD[count][0] = 0; /* Start address. */ + base->WORD[count][1] = 0; /* End address. */ + base->WORD[count][2] = 0; /* Access rights. */ + base->RGDAAC[count] = 0; /* Alternate access rights. */ + } + + /* MPU configure. */ + while (config) + { + MPU_SetRegionConfig(base, &(config->regionConfig)); + config = config->next; + } + /* Enable MPU. */ + MPU_Enable(base, true); +} + +void MPU_Deinit(MPU_Type *base) +{ + /* Disable MPU. */ + MPU_Enable(base, false); + + /* Gate the clock. */ + CLOCK_DisableClock(g_mpuClock[0]); +} + +void MPU_GetHardwareInfo(MPU_Type *base, mpu_hardware_info_t *hardwareInform) +{ + assert(hardwareInform); + + uint32_t cesReg = base->CESR; + + hardwareInform->hardwareRevisionLevel = (cesReg & MPU_CESR_HRL_MASK) >> MPU_CESR_HRL_SHIFT; + hardwareInform->slavePortsNumbers = (cesReg & MPU_CESR_NSP_MASK) >> MPU_CESR_NSP_SHIFT; + hardwareInform->regionsNumbers = (mpu_region_total_num_t)((cesReg & MPU_CESR_NRGD_MASK) >> MPU_CESR_NRGD_SHIFT); +} + +void MPU_SetRegionConfig(MPU_Type *base, const mpu_region_config_t *regionConfig) +{ + assert(regionConfig); + + uint32_t wordReg = 0; + uint8_t count; + uint8_t number = regionConfig->regionNum; + + /* The start and end address of the region descriptor. */ + base->WORD[number][0] = regionConfig->startAddress; + base->WORD[number][1] = regionConfig->endAddress; + + /* The region descriptor access rights control. */ + for (count = 0; count < MPU_REGIONDESCRIPTOR_WROD_REGNUM; count++) + { + wordReg |= MPU_WORD_LOW_MASTER(count, (((uint32_t)regionConfig->accessRights1[count].superAccessRights << 3U) | + (uint8_t)regionConfig->accessRights1[count].userAccessRights)) | + MPU_WORD_HIGH_MASTER(count, ((uint32_t)regionConfig->accessRights2[count].readEnable << 1U | + (uint8_t)regionConfig->accessRights2[count].writeEnable)); + +#if FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER + wordReg |= MPU_WORD_MASTER_PE(count, regionConfig->accessRights1[count].processIdentifierEnable); +#endif /* FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER */ + } + + /* Set region descriptor access rights. */ + base->WORD[number][2] = wordReg; + + wordReg = MPU_WORD_VLD(1); +#if FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER + wordReg |= MPU_WORD_PID(regionConfig->processIdentifier) | MPU_WORD_PIDMASK(regionConfig->processIdMask); +#endif /* FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER */ + + base->WORD[number][3] = wordReg; +} + +void MPU_SetRegionAddr(MPU_Type *base, mpu_region_num_t regionNum, uint32_t startAddr, uint32_t endAddr) +{ + base->WORD[regionNum][0] = startAddr; + base->WORD[regionNum][1] = endAddr; +} + +void MPU_SetRegionLowMasterAccessRights(MPU_Type *base, + mpu_region_num_t regionNum, + mpu_master_t masterNum, + const mpu_low_masters_access_rights_t *accessRights) +{ + assert(accessRights); +#if FSL_FEATURE_MPU_HAS_MASTER4 + assert(masterNum < kMPU_Master4); +#endif + uint32_t mask = MPU_WORD_LOW_MASTER_MASK(masterNum); + uint32_t right = base->RGDAAC[regionNum]; + +#if FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER + mask |= MPU_LOW_MASTER_PE_MASK(masterNum); +#endif + + /* Build rights control value. */ + right &= ~mask; + right |= MPU_WORD_LOW_MASTER(masterNum, + ((uint32_t)(accessRights->superAccessRights << 3U) | accessRights->userAccessRights)); +#if FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER + right |= MPU_WORD_MASTER_PE(masterNum, accessRights->processIdentifierEnable); +#endif /* FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER */ + + /* Set low master region access rights. */ + base->RGDAAC[regionNum] = right; +} + +void MPU_SetRegionHighMasterAccessRights(MPU_Type *base, + mpu_region_num_t regionNum, + mpu_master_t masterNum, + const mpu_high_masters_access_rights_t *accessRights) +{ + assert(accessRights); +#if FSL_FEATURE_MPU_HAS_MASTER3 + assert(masterNum > kMPU_Master3); +#endif + uint32_t mask = MPU_WORD_HIGH_MASTER_MASK(masterNum); + uint32_t right = base->RGDAAC[regionNum]; + + /* Build rights control value. */ + right &= ~mask; + right |= MPU_WORD_HIGH_MASTER((masterNum - (uint8_t)kMPU_RegionNum04), + (((uint32_t)accessRights->readEnable << 1U) | accessRights->writeEnable)); + /* Set low master region access rights. */ + base->RGDAAC[regionNum] = right; +} + +bool MPU_GetSlavePortErrorStatus(MPU_Type *base, mpu_slave_t slaveNum) +{ + uint8_t sperr; + + sperr = ((base->CESR & MPU_CESR_SPERR_MASK) >> MPU_CESR_SPERR_SHIFT) & (0x1U << slaveNum); + + return (sperr != 0) ? true : false; +} + +void MPU_GetDetailErrorAccessInfo(MPU_Type *base, mpu_slave_t slaveNum, mpu_access_err_info_t *errInform) +{ + assert(errInform); + + uint16_t value; + + /* Error address. */ + errInform->address = base->SP[slaveNum].EAR; + + /* Error detail information. */ + value = (base->SP[slaveNum].EDR & MPU_EDR_EACD_MASK) >> MPU_EDR_EACD_SHIFT; + if (!value) + { + errInform->accessControl = kMPU_NoRegionHit; + } + else if (!(value & (uint16_t)(value - 1))) + { + errInform->accessControl = kMPU_NoneOverlappRegion; + } + else + { + errInform->accessControl = kMPU_OverlappRegion; + } + + value = base->SP[slaveNum].EDR; + errInform->master = (mpu_master_t)((value & MPU_EDR_EMN_MASK) >> MPU_EDR_EMN_SHIFT); + errInform->attributes = (mpu_err_attributes_t)((value & MPU_EDR_EATTR_MASK) >> MPU_EDR_EATTR_SHIFT); + errInform->accessType = (mpu_err_access_type_t)((value & MPU_EDR_ERW_MASK) >> MPU_EDR_ERW_SHIFT); +#if FSL_FEATURE_MPU_HAS_PROCESS_IDENTIFIER + errInform->processorIdentification = (uint8_t)((value & MPU_EDR_EPID_MASK) >> MPU_EDR_EPID_SHIFT); +#endif + + /*!< Clears error slave port bit. */ + value = (base->CESR & ~MPU_CESR_SPERR_MASK) | (0x1U << slaveNum); + base->CESR = value; +}
