Refactored discovery, to use new project structure. Almost ready.

discovery/Makefile

@@ -56,18 +56,21 @@ LDFLAGS+=$(addprefix -l,$(LIBS))
 #Finding Input files
 CFILES=$(shell find $(SRC_DIR) -name '*.c')
 SFILES=$(SRC_DIR)/startup.s
+COMMON_CFILES=$(shell find $(COMMON_DIR) -name '*.c')
+
 
 #Generate corresponding obj names
 SOBJS=$(SFILES:.s=.o)
 COBJS=$(CFILES:.c=.o)
 OBJS=$(patsubst $(SRC_DIR)/%,$(OBJ_DIR)/%,$(SOBJS) $(COBJS))
-
-#Keep the objects files
-.SECONDARY: $(OBJS)
+COMMON_OBJS=$(patsubst $(COMMON_DIR)/%,$(OBJ_DIR)/%,$(COMMON_CFILES:.c=.o))
 
 #Mark targets which are not "file-targets"
 .PHONY: all debug flash start stop backup clean
 
+#keep objs files
+.SECONDARY: $(OBJS) $(COMMON_OBJS)
+
 # List of all binaries to build
 all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin
 
@@ -78,7 +81,7 @@ stop:
 	$(STUTIL) stop
 
 #objects to elf
-%.elf : $(OBJS)
+%.elf : $(OBJS) $(COMMON_OBJS)
 	@echo Linking...
 	$(MKDIR) $(BUILD_DIR)
 	$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -T./utils/stm32_flash.ld -Wl,-Map,$(BUILD_DIR)/$(TARGET).map $^ $(LDFLAGS) 
@@ -100,6 +103,12 @@ $(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
 	$(MKDIR) $(OBJ_DIR)
 	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 
+#common C files to objects
+$(OBJ_DIR)/%.o: $(COMMON_DIR)/%.c
+	@echo Compiling Common file $<...
+	$(MKDIR) $(dir $(patsubst $(COMMON_DIR)/%,$(OBJ_DIR)/%, $<))
+	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+
 #Clean Obj files and builded stuff
 clean:
 	$(RMDIR) $(BUILD_DIR) $(OBJ_DIR)

discovery/src/ll_system.c

@@ -0,0 +1,60 @@
+#include "ll_system.h"
+#include "stm32f4xx.h"
+#include "stm32f4_discovery.h"
+#include <stdio.h>
+
+#include "usb_hcd_int.h"
+#include "usbh_usr.h"
+#include "usbh_core.h"
+#include "usbh_msc_core.h"
+
+
+
+
+USB_OTG_CORE_HANDLE          USB_OTG_Core;
+USBH_HOST                    USB_Host;
+RCC_ClocksTypeDef RCC_Clocks;
+
+
+void SysTick_Handler(void)
+{
+  USBH_LL_systick();
+}
+
+void TIM2_IRQHandler(void)
+{
+  USB_OTG_BSP_TimerIRQ();
+}
+
+
+void OTG_FS_IRQHandler(void)
+{
+  USBH_OTG_ISR_Handler(&USB_OTG_Core);
+}
+
+
+bool ll_system_init(void)
+{ 
+  /* Initialize LEDS */
+  STM_EVAL_LEDInit(LED3);
+  STM_EVAL_LEDInit(LED4);
+  STM_EVAL_LEDInit(LED5);
+  STM_EVAL_LEDInit(LED6);
+  STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
+ 
+  /* Blue Led On: start of application */
+  STM_EVAL_LEDOn(LED6);
+       
+  /* SysTick end of count event each 1ms */
+  RCC_GetClocksFreq(&RCC_Clocks); //we run at 168mhz :)
+  SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000);
+  
+  /* Init Host Library */
+  USBH_Init(&USB_OTG_Core, USB_OTG_FS_CORE_ID, &USB_Host, &USBH_MSC_cb, &USR_Callbacks);
+  
+  return true;
+}
+
+void ll_system_delay(uint32_t msec) {
+	USB_OTG_BSP_mDelay(msec);
+}

discovery/src/ll_tft.c

@@ -0,0 +1,33 @@
+#include "ll_tft.h"
+
+bool ll_tft_init() {
+	return false;
+}
+
+void ll_tft_clear(uint16_t color) {
+
+}
+
+void ll_tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) {
+
+}
+
+void ll_tft_draw_pixel(uint16_t x,uint16_t y,uint16_t color) {
+
+}
+
+void ll_tft_draw_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color) {
+
+}
+
+void ll_tft_fill_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color) {
+
+}
+
+void ll_tft_draw_bitmap_unscaled(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* dat) {
+
+}
+
+
+
+

discovery/src/main.c

@@ -1,51 +1,13 @@
-#include "main.h"
-#include "pixy.h"
-
- USB_OTG_CORE_HANDLE          USB_OTG_Core;
- USBH_HOST                    USB_Host;
-RCC_ClocksTypeDef RCC_Clocks;
-
-
-void SysTick_Handler(void)
-{
-  USBH_LL_systick();
-}
-
-void TIM2_IRQHandler(void)
-{
-  USB_OTG_BSP_TimerIRQ();
-}
-
-
-void OTG_FS_IRQHandler(void)
-{
-  USBH_OTG_ISR_Handler(&USB_OTG_Core);
-}
-
+#include "app.h"
 
 int main(void)
 { 
-  /* Initialize LEDS */
-  STM_EVAL_LEDInit(LED3);
-  STM_EVAL_LEDInit(LED4);
-  STM_EVAL_LEDInit(LED5);
-  STM_EVAL_LEDInit(LED6);
-  STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
- 
-  /* Blue Led On: start of application */
-  STM_EVAL_LEDOn(LED6);
-       
-  /* SysTick end of count event each 1ms */
-  RCC_GetClocksFreq(&RCC_Clocks); //we run at 168mhz :)
-  SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000);
-  
-  /* Init Host Library */
-  USBH_Init(&USB_OTG_Core, USB_OTG_FS_CORE_ID, &USB_Host, &USBH_MSC_cb, &USR_Callbacks);
-  
+  app_init();
+
   while (1)
   {
-    /* Host Task handler */
-    USBH_Process(&USB_OTG_Core, &USB_Host);
+    app_process();
+    //USBH_Process(&USB_OTG_Core, &USB_Host);
   }
   
 }

discovery/src/main.h

@@ -1,12 +0,0 @@
-#ifndef __MAIN_H
-#define __MAIN_H
-
-#include "stm32f4xx.h"
-#include "stm32f4_discovery.h"
-#include <stdio.h>
-
- #include "usb_hcd_int.h"
- #include "usbh_usr.h"
- #include "usbh_core.h"
- #include "usbh_msc_core.h"
-#endif 

discovery/src/usbh_usr.c

@@ -221,14 +221,15 @@ void USBH_USR_OverCurrentDetected (void)
   * @retval Staus
   */
 
-int colorind;
+/*int colorind;
 const uint32_t colors [] = {0xFF0000, 0x00FF00,0x0000FF,0xFFFF00,0x00FFFF,0xFF00FF,0xFFFFFF,0x000000};
 const int num_colors = sizeof(colors)/sizeof(uint32_t);
+*/
 
 int USBH_USR_MSC_Application(void)
 {
 
-	if(colorind==0) {
+/*	if(colorind==0) {
 		pixy_led_set_max_current(5);
 	}
 
@@ -237,7 +238,7 @@ int USBH_USR_MSC_Application(void)
 	 return_value = pixy_command("led_set", INT32(colors[colorind++]), END_OUT_ARGS,  &response, END_IN_ARGS);
 	 colorind%=num_colors;
 	 USB_OTG_BSP_mDelay(500);
-
+*/
 
   return 0;
 }