eren-terzioglu commented on code in PR #15079:
URL: https://github.com/apache/nuttx/pull/15079#discussion_r1879757763
##########
include/nuttx/pcnt/pcntchar.h:
##########
@@ -20,80 +20,69 @@
*
****************************************************************************/
+#ifndef __INCLUDE_NUTTX_PCNT_PCNTCHAR_H
+#define __INCLUDE_NUTTX_PCNT_PCNTCHAR_H
+
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
-#include <errno.h>
-#include <debug.h>
-#include <stdio.h>
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
-#include <nuttx/sensors/qencoder.h>
-#include <arch/board/board.h>
+#include <nuttx/pcnt/pcnt.h>
-#include "espressif/esp_qencoder.h"
+#ifdef CONFIG_PCNTCHAR
/****************************************************************************
- * Public Functions
+ * Pre-processor Definitions
****************************************************************************/
/****************************************************************************
- * Name: board_qencoder_initialize
- *
- * Description:
- * Initialize the quadrature encoder driver
- *
+ * Public Types
****************************************************************************/
-int board_qencoder_initialize(void)
-{
- int ret;
- char devpath[12];
- int devno = 0;
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
- /* Initialize a quadrature encoder interface. */
-#ifdef CONFIG_ESP_PCNT_U0_QE
- snprintf(devpath, sizeof(devpath), "/dev/qe%d", devno++);
- ret = esp_qeinitialize(devpath, 0);
- if (ret < 0)
- {
- syslog(LOG_ERR, "ERROR: esp_qeinitialize failed: %d\n", ret);
- return ret;
- }
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
#endif
-#ifdef CONFIG_ESP_PCNT_U1_QE
- snprintf(devpath, sizeof(devpath), "/dev/qe%d", devno++);
- ret = esp_qeinitialize(devpath, 1);
- if (ret < 0)
- {
- syslog(LOG_ERR, "ERROR: esp_qeinitialize failed: %d\n", ret);
- return ret;
- }
-#endif
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
-#ifdef CONFIG_ESP_PCNT_U2_QE
- snprintf(devpath, sizeof(devpath), "/dev/qe%d", devno++);
- ret = esp_qeinitialize(devpath, 2);
- if (ret < 0)
- {
- syslog(LOG_ERR, "ERROR: esp_qeinitialize failed: %d\n", ret);
- return ret;
- }
-#endif
+/****************************************************************************
+ * Name: pcntchar_register
+ *
+ * Description:
+ * Create and register the pulse counter (pcnt) character driver.
+ *
+ * Input Parameters:
+ * pcnt - An instance of the lower half pcnt driver
+ *
+ * Returned Value:
+ * OK if the driver was successfully registered; A negated errno value is
+ * returned on any failure.
+ *
+ ****************************************************************************/
-#ifdef CONFIG_ESP_PCNT_U3_QE
- snprintf(devpath, sizeof(devpath), "/dev/qe%d", devno++);
- ret = esp_qeinitialize(devpath, 3);
- if (ret < 0)
- {
- syslog(LOG_ERR, "ERROR: esp_qeinitialize failed: %d\n", ret);
- return ret;
- }
-#endif
+int pcntchar_register(FAR struct pcnt_dev_s *pcnt);
Review Comment:
Up to you but we can keep it for now because this driver will be there for
temporary.
##########
drivers/Makefile:
##########
@@ -55,6 +55,7 @@ include eeprom/Make.defs
include efuse/Make.defs
include net/Make.defs
include note/Make.defs
+include pcnt/Make.defs
Review Comment:
Up to you but we can keep it for now because this driver will be there for
temporary.
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