Reviewed-by: Niteesh G S <niteesh.gs@gmail.com>

On Sat, Mar 13, 2021 at 10:32 PM Niteesh G. S. <niteesh.gs@gmail.com> wrote:

> Hii Phil,
>
> Just a few mins earlier than me :)
>
> Thanks,
> Niteesh
>
> On Sat, Mar 13, 2021 at 10:25 PM Philippe Mathieu-Daudé <f4bug@amsat.org>
> wrote:
>
>> From: G S Niteesh Babu <niteesh.gs@gmail.com>
>>
>> Signed-off-by: G S Niteesh Babu <niteesh.gs@gmail.com>
>> Reviewed-by: Michael Rolnik <mrolnik@gmail.com>
>> Message-Id: <20210311135539.10206-4-niteesh.gs@gmail.com>
>> [PMD: Added ArduinoMachineClass::d13_led_portb_bit]
>> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
>> ---
>>  hw/avr/arduino.c | 18 ++++++++++++++++++
>>  hw/avr/Kconfig   |  1 +
>>  2 files changed, 19 insertions(+)
>>
>> diff --git a/hw/avr/arduino.c b/hw/avr/arduino.c
>> index 3ff31492fa6..73563a35d0d 100644
>> --- a/hw/avr/arduino.c
>> +++ b/hw/avr/arduino.c
>> @@ -13,6 +13,7 @@
>>  #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"
>> @@ -22,6 +23,8 @@ struct ArduinoMachineState {
>>      MachineState parent_obj;
>>      /*< public >*/
>>      AtmegaMcuState mcu;
>> +
>> +    LEDState *onboard_led;
>>  };
>>  typedef struct ArduinoMachineState ArduinoMachineState;
>>
>> @@ -31,6 +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;
>>
>> @@ -49,6 +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)) {
>> @@ -83,6 +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)
>> @@ -98,6 +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)
>> @@ -113,6 +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)
>> @@ -128,6 +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[] = {
>> diff --git a/hw/avr/Kconfig b/hw/avr/Kconfig
>> index 16a57ced11f..e0d4fc5537a 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
>> --
>> 2.26.2
>>
>>