WIP target lo

custom debug stream

run docker with project dir, specify dir to makefile

remove unused includes

fix broken F1

target_lo/Inc/flipper_hal.h

@@ -0,0 +1,61 @@
+/*
+Flipper devices inc.
+
+GPIO and HAL implementations
+*/
+
+#pragma once
+
+#include <stdio.h>
+#include <stdbool.h>
+#include "main.h"
+
+typedef enum {
+    GpioModeInput,
+    GpioModeOutput,
+    GpioModeOpenDrain
+} GpioMode;
+
+typedef struct {
+    uint32_t port;
+    uint32_t pin;
+    GpioMode mode;
+} GpioPin;
+
+void app_gpio_init(GpioPin gpio, GpioMode mode);
+
+inline void app_gpio_write(GpioPin gpio, bool state) {
+    if(gpio.pin != 0) {
+        if(state) {
+            printf("[GPIO] %d:%d on\n", gpio.port, gpio.pin);
+        } else {
+            printf("[GPIO] %d:%d off\n", gpio.port, gpio.pin);
+        }
+    } else {
+        printf("[GPIO] no pin\n");
+    }
+}
+
+inline bool app_gpio_read(GpioPin gpio) {
+    // TODO emulate pin state?
+
+    return false;
+}
+
+void delay_us(uint32_t time);
+
+void pwm_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel);
+
+extern TIM_HandleTypeDef htim8;
+
+inline void app_tim_ic_init(bool both) {
+    printf("[TIM] init\n");
+}
+
+inline void app_tim_pulse(uint32_t width) {
+    printf("[TIM] pulse %d\n", width);
+}
+
+inline void app_tim_stop() {
+    printf("[TIM] stop\n");
+}