diff libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/FLASH/Dual_Boot/main.c @ 0:c59513fd84fb

Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/FLASH/Dual_Boot/main.c	Mon Oct 03 21:19:15 2011 +1030
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+/**
+  ******************************************************************************
+  * @file    FLASH/Dual_Boot/main.c
+  * @author  MCD Application Team
+  * @version V3.5.0
+  * @date    08-April-2011
+  * @brief   Main program body
+  ******************************************************************************
+  * @attention
+  *
+  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+  *
+  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+
+/** @addtogroup STM32F10x_StdPeriph_Examples
+  * @{
+  */
+
+/** @addtogroup Dual_Boot
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
+
+/* Private define ------------------------------------------------------------*/
+/* Uncomment one of the lines below to select which bank to boot from  */
+#if !defined(BOOT_FROM_BANK1) && !defined(BOOT_FROM_BANK2)
+//#define BOOT_FROM_BANK1           /* The program will be loaded on Flash Bank1 */
+//#define BOOT_FROM_BANK2           /* The program will be loaded on Flash Bank2 */
+#endif
+
+#if defined(BOOT_FROM_BANK1)
+ #define MESSAGE4   " Running from Bank 1"
+#elif defined(BOOT_FROM_BANK2)
+ #define MESSAGE4   " Running from Bank 2"
+#else
+ #error "Select Boot from Bank1 or Bank2 using defines:BOOT_FROM_BANK1 or BOOT_FROM_BANK2!"
+#endif
+
+#define MESSAGE1   "  STM32 XL Density  "
+#define MESSAGE2   " Device running on  "
+#define MESSAGE3   "   STM3210E-EVAL    "
+
+#define MESSAGE5   " Joystick-DOWN: reset BFB2"
+#define MESSAGE6   "  bit to Boot from Bank2  "
+#define MESSAGE7   " Joystick-UP: set BFB2    "
+#define MESSAGE8   "  bit to Boot from Bank1  "
+
+#define MESSAGE9   " Joystick-SEL: program to "
+#define MESSAGE10  " 0x0 the base @ of Bank1/2"
+
+#define MESSAGE11   "  Operation Failed !"
+#define MESSAGE12   "Bank 1/2 base @ -> 0"
+
+#define BANK1_START_ADDRESS       0x08000000
+#define BANK2_START_ADDRESS       0x08080000
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+USART_InitTypeDef USART_InitStructure;
+
+static __IO uint32_t TimingDelay;
+RCC_ClocksTypeDef RCC_Clocks;
+
+/* Private function prototypes -----------------------------------------------*/
+void Delay(__IO uint32_t nTime);
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+  * @brief   Main program
+  * @param  None
+  * @retval None
+  */
+int main(void)
+{
+  /*!< At this stage the microcontroller clock setting is already configured,
+       this is done through SystemInit() function which is called from startup
+       file (startup_stm32f10x_xx.s) before to branch to application main.
+       To reconfigure the default setting of SystemInit() function, refer to
+       system_stm32f10x.c file
+     */
+
+  /* Set the vector table address */
+#if defined(BOOT_FROM_BANK1)
+  /* Set the vector table to the Bank1 start address */
+  NVIC_SetVectorTable(NVIC_VectTab_FLASH, BANK1_START_ADDRESS);
+#elif defined(BOOT_FROM_BANK2)
+  /* Set the vector table to the Bank1 start address */
+  NVIC_SetVectorTable(NVIC_VectTab_FLASH, BANK2_START_ADDRESS);
+#endif /* BOOT_FROM_BANK1 */
+
+  /* Initialize LEDs, Buttons and LCD on STM3210E-EVAL board *****************/
+  STM_EVAL_LEDInit(LED1);
+  STM_EVAL_LEDInit(LED2);
+  STM_EVAL_LEDInit(LED3);
+  STM_EVAL_LEDInit(LED4);
+
+  /* SysTick end of count event each 10ms */
+  RCC_GetClocksFreq(&RCC_Clocks);
+  SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
+
+  /* Configure the Joystick buttons */
+  STM_EVAL_PBInit(BUTTON_UP, BUTTON_MODE_GPIO);
+  STM_EVAL_PBInit(BUTTON_SEL, BUTTON_MODE_GPIO);
+  STM_EVAL_PBInit(BUTTON_DOWN, BUTTON_MODE_GPIO);
+  /* Initialize the LCD */
+  STM3210E_LCD_Init();
+
+  /* Display message on STM3210E-EVAL LCD *************************************/
+  /* Clear the LCD */
+  LCD_Clear(LCD_COLOR_WHITE);
+
+  /* Set the LCD Back Color */
+#if defined(BOOT_FROM_BANK1)
+  LCD_SetBackColor(LCD_COLOR_BLUE);
+#elif defined(BOOT_FROM_BANK2)
+  LCD_SetBackColor(LCD_COLOR_RED);
+#endif /* BOOT_FROM_BANK1 */
+
+  /* Set the LCD Text Color */
+  LCD_SetTextColor(LCD_COLOR_WHITE);
+  LCD_DisplayStringLine(LCD_LINE_0, MESSAGE1);
+  LCD_DisplayStringLine(LCD_LINE_1, MESSAGE2);
+  LCD_DisplayStringLine(LCD_LINE_2, MESSAGE3);
+  LCD_DisplayStringLine(LCD_LINE_4, MESSAGE4);
+
+  LCD_SetFont(&Font12x12);
+  LCD_DisplayStringLine(LCD_LINE_12, MESSAGE5);
+  LCD_DisplayStringLine(LCD_LINE_13, MESSAGE6);
+  LCD_DisplayStringLine(LCD_LINE_15, MESSAGE7);
+  LCD_DisplayStringLine(LCD_LINE_16, MESSAGE8);
+  LCD_DisplayStringLine(LCD_LINE_18, MESSAGE9);
+  LCD_DisplayStringLine(LCD_LINE_19, MESSAGE10);
+  LCD_SetFont(&Font16x24);
+
+  /* Turn on leds available on STM3210E-EVAL **********************************/
+  STM_EVAL_LEDOn(LED1);
+  STM_EVAL_LEDOn(LED2);
+  STM_EVAL_LEDOn(LED3);
+  STM_EVAL_LEDOn(LED4);
+
+  /* Infinite loop */
+  while (1)
+  {
+    /*--- If Joystick DOWN button is pushed, reset BFB2 bit to enable boot from Bank2
+          (active after next reset, w/ Boot pins set in Boot from Flash memory position ---*/
+    if (STM_EVAL_PBGetState(BUTTON_DOWN) == 0)
+    {
+      /* Reset BFB2 bit to enable boot from Flash Bank2 */
+      FLASH_Unlock();
+      FLASH_EraseOptionBytes();
+
+      if (FLASH_BootConfig(FLASH_BOOT_Bank2) == FLASH_COMPLETE)
+      {
+        /* Generate System Reset to load the new option byte values */
+        NVIC_SystemReset();
+      }
+      else
+      {
+        /* Display information */
+        LCD_DisplayStringLine(LCD_LINE_6, MESSAGE11);
+      }
+    }
+
+    /*--- If Joystick UP button is pushed, set BFB2 bit to enable boot from Bank1
+          (active after next reset, w/ Boot pins set in Boot from Flash memory position ---*/
+    if (STM_EVAL_PBGetState(BUTTON_UP) == 0)
+    {
+      /* Set BFB2 bit to enable boot from Flash Bank2 */
+      FLASH_Unlock();
+      FLASH_EraseOptionBytes();
+      if (FLASH_BootConfig(FLASH_BOOT_Bank1) == FLASH_COMPLETE)
+      {
+        /* Generate System Reset to load the new option byte values */
+        NVIC_SystemReset();
+      }
+      else
+      {
+        /* Display information */
+        LCD_DisplayStringLine(LCD_LINE_6, MESSAGE11);
+      }
+    }
+
+    /*--- If Joystick UP button is pushed, program the content of address 0x08080000
+          (base address of Bank2) and 0x08000000(base address of Bank1) to 0x00 --*/
+    if (STM_EVAL_PBGetState(BUTTON_SEL) == 0)
+    {
+      FLASH_Unlock();
+      /* Erase stack pointer value at Bank 2 start address */
+      FLASH_ProgramWord(BANK2_START_ADDRESS, 0x00);
+      /* Erase stack pointer value at Bank 1 start address */
+      FLASH_ProgramWord(BANK1_START_ADDRESS, 0x00);
+      FLASH_Lock();
+
+      LCD_ClearLine(LCD_LINE_7);
+      LCD_ClearLine(LCD_LINE_8);
+      LCD_ClearLine(LCD_LINE_9);
+
+      /* Check if erase operation is OK */
+      if ((uint32_t)(*(uint32_t *)BANK2_START_ADDRESS) ==  0x00)
+      {
+        if ((uint32_t)(*(uint32_t *)BANK1_START_ADDRESS) !=  0x00)
+        {
+          /* Display information */
+          LCD_DisplayStringLine(LCD_LINE_6, MESSAGE11);
+        }
+        else
+        {
+          /* Display information */
+          LCD_DisplayStringLine(LCD_LINE_6, MESSAGE12);
+        }
+      }
+      else
+      {
+        /* Display information */
+        LCD_DisplayStringLine(LCD_LINE_6, MESSAGE11);
+      }
+    }
+
+    /* Toggle LD3 */
+    STM_EVAL_LEDToggle(LED3);
+
+    /* Insert 50 ms delay */
+    Delay(5);
+
+    /* Toggle LD2 */
+    STM_EVAL_LEDToggle(LED2);
+
+    /* Insert 100 ms delay */
+    Delay(10);
+  }
+}
+
+/**
+  * @brief  Inserts a delay time.
+  * @param  nTime: specifies the delay time length, in 10 ms.
+  * @retval None
+  */
+void Delay(__IO uint32_t nTime)
+{
+  TimingDelay = nTime;
+
+  while (TimingDelay != 0);
+}
+
+/**
+  * @brief  Decrements the TimingDelay variable.
+  * @param  None
+  * @retval None
+  */
+void TimingDelay_Decrement(void)
+{
+  if (TimingDelay != 0x00)
+  {
+    TimingDelay--;
+  }
+}
+
+#ifdef  USE_FULL_ASSERT
+
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t* file, uint32_t line)
+{
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+
+  while (1)
+  {}
+}
+
+#endif
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/