From: G S Niteesh Babu <niteesh...@gmail.com> Signed-off-by: G S Niteesh Babu <niteesh...@gmail.com> Reviewed-by: Michael Rolnik <mrol...@gmail.com> Message-Id: <20210311135539.10206-4-niteesh...@gmail.com> [PMD: Added ArduinoMachineClass::d13_led_portb_bit] Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> Message-Id: <20210313165445.2113938-9-f4...@amsat.org> Signed-off-by: Heecheol Yang <heecheol.y...@outlook.com> --- hw/avr/Kconfig | 1 + hw/avr/arduino.c | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+)
diff --git a/hw/avr/Kconfig b/hw/avr/Kconfig index 16a57ced11..e0d4fc5537 100644 --- a/hw/avr/Kconfig +++ b/hw/avr/Kconfig @@ -8,3 +8,4 @@ config AVR_ATMEGA_MCU config ARDUINO select AVR_ATMEGA_MCU select UNIMP + select LED diff --git a/hw/avr/arduino.c b/hw/avr/arduino.c index 48ef478346..73563a35d0 100644 --- a/hw/avr/arduino.c +++ b/hw/avr/arduino.c @@ -12,6 +12,8 @@ #include "qemu/osdep.h" #include "qapi/error.h" +#include "hw/boards.h" +#include "hw/misc/led.h" #include "atmega.h" #include "boot.h" #include "qom/object.h" @@ -21,6 +23,8 @@ struct ArduinoMachineState { MachineState parent_obj; /*< public >*/ AtmegaMcuState mcu; + + LEDState *onboard_led; }; typedef struct ArduinoMachineState ArduinoMachineState; @@ -30,6 +34,7 @@ struct ArduinoMachineClass { /*< public >*/ const char *mcu_type; uint64_t xtal_hz; + unsigned d13_led_portb_bit; /* PORTB GPIO for D13 yellow LED */ }; typedef struct ArduinoMachineClass ArduinoMachineClass; @@ -48,6 +53,16 @@ static void arduino_machine_init(MachineState *machine) amc->xtal_hz, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&ams->mcu), &error_abort); + /* Onboard led connected to digital header PIN 13 */ + ams->onboard_led = led_create_simple(OBJECT(ams), + GPIO_POLARITY_ACTIVE_HIGH, + LED_COLOR_YELLOW, + "D13 LED"); + + qdev_connect_gpio_out(DEVICE(&ams->mcu.gpio[1]), + amc->d13_led_portb_bit, + qdev_get_gpio_in(DEVICE(ams->onboard_led), 0)); + if (machine->firmware) { if (!avr_load_firmware(&ams->mcu.cpu, machine, &ams->mcu.flash, machine->firmware)) { @@ -82,6 +97,7 @@ static void arduino_duemilanove_class_init(ObjectClass *oc, void *data) mc->alias = "2009"; amc->mcu_type = TYPE_ATMEGA168_MCU; amc->xtal_hz = 16 * 1000 * 1000; + amc->d13_led_portb_bit = 5; }; static void arduino_uno_class_init(ObjectClass *oc, void *data) @@ -97,6 +113,7 @@ static void arduino_uno_class_init(ObjectClass *oc, void *data) mc->alias = "uno"; amc->mcu_type = TYPE_ATMEGA328_MCU; amc->xtal_hz = 16 * 1000 * 1000; + amc->d13_led_portb_bit = 5; }; static void arduino_mega_class_init(ObjectClass *oc, void *data) @@ -112,6 +129,7 @@ static void arduino_mega_class_init(ObjectClass *oc, void *data) mc->alias = "mega"; amc->mcu_type = TYPE_ATMEGA1280_MCU; amc->xtal_hz = 16 * 1000 * 1000; + amc->d13_led_portb_bit = 7; }; static void arduino_mega2560_class_init(ObjectClass *oc, void *data) @@ -127,6 +145,7 @@ static void arduino_mega2560_class_init(ObjectClass *oc, void *data) mc->alias = "mega2560"; amc->mcu_type = TYPE_ATMEGA2560_MCU; amc->xtal_hz = 16 * 1000 * 1000; /* CSTCE16M0V53-R0 */ + amc->d13_led_portb_bit = 7; }; static const TypeInfo arduino_machine_types[] = { -- 2.34.1