bsp(stm32f407-micu): cleanup SConscript formatting and dead code

Author: Dailingxiang1

bsp/stm32/stm32f407-micu/board/Kconfig

@@ -8,11 +8,13 @@ config SOC_STM32F407VE
     default y
 
 menu "Onboard Peripheral Drivers"
+
     config BSP_USING_VIRTUAL_USART
         bool "Enable DAPLink USB-to-USART1 virtual port"
         select BSP_USING_UART
         select BSP_USING_UART1
         default y
+
     config BSP_USING_ON_BOARD_FLASH
         bool "Enable Onboard SPI Flash"
         select BSP_USING_SPI
@@ -21,6 +23,7 @@ menu "Onboard Peripheral Drivers"
         select BSP_SPI1_RX_USING_DMA
         select RT_USING_SFUD
         default n
+
 endmenu
 
 menu "On-chip Peripheral Drivers"
@@ -49,6 +52,7 @@ menu "On-chip Peripheral Drivers"
                 depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
                 default n
         endif
+        
     menuconfig BSP_USING_SPI
             bool "Enable SPI BUS"
             default n

bsp/stm32/stm32f407-micu/board/ports/SConscript

@@ -1,22 +1,17 @@
-import os
 from building import *
 
-objs = []
-cwd  = GetCurrentDir()
-
-# add general drivers
+cwd = GetCurrentDir()
 src = []
-path =  [cwd]
-
+CPPPATH = [cwd]
 
 if GetDepend(['BSP_USING_ON_BOARD_FLASH']):
     src += Glob('spi_flash_init.c')
-CPPDEFINES = ['STM32F407xx']
-group = DefineGroup('Drivers', src, depend = [''], CPPPATH = path, CPPDEFINES = CPPDEFINES)
 
-list = os.listdir(cwd)
-for item in list:
-    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
-        group = group + SConscript(os.path.join(item, 'SConscript'))
+group = DefineGroup(
+    'Drivers',
+    src,
+    depend = ['BSP_USING_ON_BOARD_FLASH'],
+    CPPPATH = CPPPATH,
+)
 
-Return('group')
+Return('group')

bsp/stm32/stm32f407-micu/board/ports/spi_flash_init.c

@@ -17,7 +17,6 @@
 #include <drv_spi.h>
 #include <drv_gpio.h>
 
-#if defined(BSP_USING_ON_BOARD_FLASH)
 static int rt_hw_spi_flash_init(void)
 {
     __HAL_RCC_GPIOA_CLK_ENABLE();
@@ -31,4 +30,3 @@ static int rt_hw_spi_flash_init(void)
     return RT_EOK;
 }
 INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init);
-#endif