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Tue, 02 Mar 2021 09:29:41 -0800 (PST) Received: from localhost.localdomain ([45.115.91.0]) by smtp.gmail.com with ESMTPSA id b15sm20122999pgj.84.2021.03.02.09.29.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 09:29:41 -0800 (PST) From: G S Niteesh Babu To: qemu-devel@nongnu.org Subject: [PATCH 2/3] avr/arduino: Add D13 LED Date: Tue, 2 Mar 2021 22:59:18 +0530 Message-Id: <20210302172919.7923-2-niteesh.gs@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210302172919.7923-1-niteesh.gs@gmail.com> References: <20210302172919.7923-1-niteesh.gs@gmail.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::102f; envelope-from=niteesh.gs@gmail.com; helo=mail-pj1-x102f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: G S Niteesh Babu , f4bug@amsat.org, heecheol.yang@outlook.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: G S Niteesh Babu --- hw/avr/Kconfig | 1 + hw/avr/arduino.c | 15 +++++++++++++++ 2 files changed, 16 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 3c8388490d..5cdba3201c 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; @@ -49,6 +52,18 @@ static void arduino_machine_init(MachineState *machine) amc->xtal_hz, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&ams->mcu), &error_abort); + ams->onboard_led = led_create_simple(OBJECT(ams), + GPIO_POLARITY_ACTIVE_HIGH, + LED_COLOR_BLUE, + "D13 LED"); + + /* TODO: Add macro or function to map pins to ports */ + /* The onboard led is connected to PIN 13 in all boards currently supported + * in QEMU. And PIN 13 is mapped to PORT B BIT 5. + */ + qdev_connect_gpio_out(DEVICE(&ams->mcu.gpio[1]), 5, + 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)) { -- 2.17.1