Merge pull request #63 from fpistm/Nucleo_F207ZG

Add Nucleo F207ZG variant

Author: fpistm

Diff for: boards.txt

@@ -21,6 +21,20 @@ Nucleo_144.build.core=arduino
 Nucleo_144.build.board=Nucleo_144
 Nucleo_144.build.extra_flags=-D{build.product_line} {build.enable_usb} {build.enable_Serialx}
 
+# NUCLEO_F207ZG board
+# Support: USB HID, Serial1 (USART1 on PG9, PG14) and Serial2 (USART2 on PD6, PD5)
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG=Nucleo F207ZG
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.node=NODE_F207ZG
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.upload.maximum_size=1048576
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.upload.maximum_data_size=131072
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.mcu=cortex-m3
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.f_cpu=120000000L
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.board=NUCLEO_F207ZG
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.series=STM32F2xx
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.product_line=STM32F207xx
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.variant=NUCLEO_F207ZG
+Nucleo_144.menu.board_part_num.NUCLEO_F207ZG.build.cmsis_lib_gcc=arm_cortexM3l_math
+
 # NUCLEO_F429ZI board
 # Support: USB HID, Serial1 (USART1 on PG9, PG14) and Serial2 (USART2 on PD6, PD5)
 Nucleo_144.menu.board_part_num.NUCLEO_F429ZI=Nucleo F429ZI

Diff for: cores/arduino/stm32/stm32_def_build.h

@@ -26,6 +26,8 @@
 #define CMSIS_STARTUP_FILE "startup_stm32f091xc.s"
 #elif defined(STM32F030x8)
 #define CMSIS_STARTUP_FILE "startup_stm32f030x8.s"
+#elif defined(STM32F207xx)
+#define CMSIS_STARTUP_FILE "startup_stm32f207xx.s"
 #elif defined(STM32F303xE)
 #define CMSIS_STARTUP_FILE "startup_stm32f303xe.s"
 #elif defined(STM32F407xx)

Diff for: cores/arduino/stm32/stm32_eeprom.c

@@ -75,6 +75,10 @@
 #elif defined (STM32F1xx)
 #define FLASH_BASE_ADDRESS  ((uint32_t)((FLASH_BANK1_END + 1) - FLASH_PAGE_SIZE)) //0x0801FC00
 #define FLASH_PAGE_NUMBER   127
+#elif defined (STM32F2xx)
+/*start address:from sector2 : after 16KByte of used Flash memory */
+#define FLASH_BASE_ADDRESS  ((uint32_t)(0x08008000))
+#define FLASH_DATA_SECTOR   FLASH_SECTOR_2
 #elif defined (STM32F3xx)
 #define FLASH_BASE_ADDRESS  ((uint32_t)((0x0807FFFF + 1) - FLASH_PAGE_SIZE)) //0x0807F800
 #elif defined (STM32F4xx)

Diff for: cores/arduino/stm32/uart.c

@@ -528,7 +528,7 @@ void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) {
 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
 {
   volatile uint32_t tmpval;
-#if defined(STM32F1xx) || defined(STM32F4xx)
+#if defined(STM32F1xx) || defined(STM32F2xx) || defined(STM32F4xx)
   if (__HAL_UART_GET_FLAG(huart, UART_FLAG_PE) != RESET) {
     tmpval = huart->Instance->DR; // Clear PE flag
   } else if (__HAL_UART_GET_FLAG(huart, UART_FLAG_FE) != RESET) {