simplify board API, adding stm32f3 discovery

- remove board header since it is not used

hw/bsp/stm32f407g_disc1/board.mk

@@ -7,7 +7,7 @@ CFLAGS += \
 	-mcpu=cortex-m4 \
 	-mfloat-abi=hard \
 	-mfpu=fpv4-sp-d16 \
-	-nostdlib
+	-nostdlib -nostartfiles
 
 # All source paths should be relative to the top level.
 LD_FILE = hw/bsp/stm32f407g_disc1/STM32F407VGTx_FLASH.ld
@@ -29,20 +29,8 @@ CHIP_FAMILY = stm32f4
 
 JLINK_DEVICE = stm32f407vg
 
-# Path to STM32 Cube Programmer CLI
-ifeq ($(OS),Windows_NT)
-	STM32Prog = C:/Program Files/STMicroelectronics/STM32Cube/STM32CubeProgrammer/bin/STM32_Programmer_CLI
-else 
-	UNAME_S := $(shell uname -s)
-	
-  ifeq ($(UNAME_S),Linux)
-  STM32Prog = $(HOME)/STMicroelectronics/STM32Cube/STM32CubeProgrammer/bin/STM32_Programmer_CLI
-  endif
-  
-	ifeq ($(UNAME_S),Darwin)
-	STM32Prog = STM32_Programmer_CLI
-  endif
-endif
+# Path to STM32 Cube Programmer CLI, should be added into system path 
+STM32Prog = STM32_Programmer_CLI
 
 # flash target using on-board stlink
 flash: $(BUILD)/$(BOARD)-firmware.elf

hw/bsp/stm32f407g_disc1/board_stm32f407g_disc1.c

@@ -24,15 +24,12 @@
  * This file is part of the TinyUSB stack.
  */
 
-#include "bsp/board.h"
+#include "../board.h"
 
 #include "stm32f4xx.h"
 
 #include "tusb_option.h"
 
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM DECLARATION
-//--------------------------------------------------------------------+
 void board_init(void)
 {
   // Init the LED on PD14

hw/bsp/stm32f407g_disc1/board_stm32f407g_disc1.h

@@ -1,40 +0,0 @@
-/* 
- * The MIT License (MIT)
- *
- * Copyright (c) 2018, hathach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-#ifndef BOARD_STM32F407G_DISC1_H_
-#define BOARD_STM32F407G_DISC1_H_
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#define BOARD_LED_NUM   1
-#define BOARD_LED0      62
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* BOARD_STM32F407G_DISC1_H_ */