|
From: | Niteesh G. S. |
Subject: | Re: [PATCH 08/11] hw/avr/arduino: Add D13 LED |
Date: | Sat, 13 Mar 2021 22:51:39 +0530 |
Hii Phil,Just a few mins earlier than me :)Thanks,NiteeshOn 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" target="_blank">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
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