WIP target lo

custom debug stream

run docker with project dir, specify dir to makefile

remove unused includes

fix broken F1

target_lo/Inc/cmsis_os.h

@@ -0,0 +1,3 @@
+#include "main.h"
+
+void osDelay(uint32_t ms);

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");
+}

target_lo/Inc/main.h

@@ -0,0 +1,18 @@
+#include <stdint.h>
+#include <stdlib.h>
+#include <limits.h>
+
+#define HAL_MAX_DELAY INT_MAX
+
+typedef uint32_t UART_HandleTypeDef;
+uint16_t HAL_UART_Transmit(
+    UART_HandleTypeDef* handle,
+    uint8_t* bufer,
+    uint16_t size,
+    uint32_t wait_ms
+);
+
+typedef uint32_t TIM_HandleTypeDef;
+
+#define LED_RED_GPIO_Port 1
+#define LED_RED_Pin 1

target_lo/Makefile

@@ -0,0 +1,121 @@
+TARGET = target_lo
+
+
+######################################
+# building variables
+######################################
+# debug build?
+DEBUG = 1
+# optimization
+OPT = -Og
+
+
+#######################################
+# paths
+#######################################
+# Build path
+BUILD_DIR = build
+
+######################################
+# source
+######################################
+# C sources
+C_SOURCES =  \
+Src/main.c
+
+CPP_SOURCES = ../app/app.cpp
+
+C_SOURCES += ../app/write.c
+C_SOURCES += Src/flipper_hal.c
+C_SOURCES += Src/lo_os.c
+C_SOURCES += Src/lo_hal.c
+
+#######################################
+# binaries
+#######################################
+
+CC = gcc
+CPP = g++
+AS =
+CP = objcopy
+SZ = size
+HEX = $(CP) -O ihex
+BIN = $(CP) -O binary -S
+ 
+#######################################
+# CFLAGS
+#######################################
+
+# C defines
+C_DEFS =  \
+-DUSE_HAL_DRIVER \
+-DSTM32L476xx \
+-DBUTON_INVERT=false \
+-DDEBUG_UART=huart1
+
+# C includes
+C_INCLUDES =  \
+-IInc \
+-I../app
+
+# compile gcc flags
+CFLAGS = $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections
+
+ifeq ($(DEBUG), 1)
+CFLAGS += -g -gdwarf-2
+endif
+
+
+# Generate dependency information
+CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
+
+CPPFLAGS = -fno-threadsafe-statics
+
+#######################################
+# LDFLAGS
+#######################################
+
+# libraries
+LIBS = -lc -lm
+LIBDIR = 
+LDFLAGS = $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections
+
+# default action: build all
+all: $(BUILD_DIR)/$(TARGET)
+
+
+#######################################
+# build the application
+#######################################
+# list of objects
+OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
+vpath %.c $(sort $(dir $(C_SOURCES)))
+
+OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(CPP_SOURCES:.cpp=.o)))
+vpath %.cpp $(sort $(dir $(CPP_SOURCES)))
+
+$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR) 
+	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
+
+$(BUILD_DIR)/%.o: %.cpp Makefile | $(BUILD_DIR)
+	$(CPP) -c $(CFLAGS) $(CPPFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
+
+$(BUILD_DIR)/$(TARGET): $(OBJECTS) Makefile
+	$(CPP) $(OBJECTS) $(LDFLAGS) -o $@
+	$(SZ) $@
+	
+$(BUILD_DIR):
+	mkdir $@		
+
+#######################################
+# clean up
+#######################################
+clean:
+	-rm -fR $(BUILD_DIR)
+
+#######################################
+# dependencies
+#######################################
+-include $(wildcard $(BUILD_DIR)/*.d)
+
+# *** EOF ***

target_lo/Src/flipper_hal.c

@@ -0,0 +1,41 @@
+/*
+Flipper devices inc.
+
+GPIO and HAL implementations
+*/
+
+#include "main.h"
+#include "flipper_hal.h"
+#include <stdio.h>
+
+void app_gpio_init(GpioPin gpio, GpioMode mode) {
+    if(gpio.pin != 0) {
+
+        switch(mode) {
+            case GpioModeInput:
+                printf("[GPIO] %d:%d input\n", gpio.port, gpio.pin);
+            break;
+
+            case GpioModeOutput: 
+                printf("[GPIO] %d:%d push pull\n", gpio.port, gpio.pin);
+            break;
+
+            case GpioModeOpenDrain:
+                printf("[GPIO] %d:%d open drain\n", gpio.port, gpio.pin);
+            break;
+        }
+
+        gpio.mode = mode;
+    } else {
+        printf("[GPIO] no pin\n");
+    }
+}
+
+void delay_us(uint32_t time) {
+    // How to deal with it
+    printf("[DELAY] %d us\n", time);
+}
+
+void pwm_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel) {
+    printf("[TIM] set pwm %d:%d %f Hz, %f%%\n", *tim, channel, freq, value * 100.);
+}

target_lo/Src/lo_hal.c

@@ -0,0 +1,21 @@
+/*
+Flipper devices inc.
+
+Dummy hal for local fw build
+*/
+
+#include <stdio.h>
+#include "main.h"
+#include <unistd.h>
+
+UART_HandleTypeDef DEBUG_UART = 0;
+
+uint16_t HAL_UART_Transmit(
+    UART_HandleTypeDef* handle,
+    uint8_t* bufer,
+    uint16_t size,
+    uint32_t wait_ms
+) {
+    uint16_t res = write(1, (const char*)bufer, size);
+    return res;
+}

target_lo/Src/lo_os.c

@@ -0,0 +1,8 @@
+#include "cmsis_os.h"
+#include <unistd.h>
+#include <stdio.h>
+
+void osDelay(uint32_t ms) {
+	usleep(ms * 1000);
+	printf("[DELAY] %d ms\n", ms);
+}

target_lo/Src/main.c

@@ -0,0 +1,13 @@
+/*
+Flipper devices inc.
+
+Local fw build entry point.
+*/
+
+void app();
+
+int main() {
+    app();
+
+    return 0;
+}