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comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/FLASH/Program/main.c @ 0:c59513fd84fb

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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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1 /**
2 ******************************************************************************
3 * @file FLASH/Program/main.c
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 08-April-2011
7 * @brief Main program body
8 ******************************************************************************
9 * @attention
10 *
11 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
12 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
13 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
14 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
15 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
16 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
17 *
18 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
19 ******************************************************************************
20 */
21
22 /* Includes ------------------------------------------------------------------*/
23 #include "stm32f10x.h"
24
25
26 /** @addtogroup STM32F10x_StdPeriph_Examples
27 * @{
28 */
29
30 /** @addtogroup FLASH_Program
31 * @{
32 */
33
34 /* Private typedef -----------------------------------------------------------*/
35 typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
36
37 /* Private define ------------------------------------------------------------*/
38 /* Define the STM32F10x FLASH Page Size depending on the used STM32 device */
39 #if defined (STM32F10X_HD) || defined (STM32F10X_HD_VL) || defined (STM32F10X_CL) || defined (STM32F10X_XL)
40 #define FLASH_PAGE_SIZE ((uint16_t)0x800)
41 #else
42 #define FLASH_PAGE_SIZE ((uint16_t)0x400)
43 #endif
44
45 #define BANK1_WRITE_START_ADDR ((uint32_t)0x08008000)
46 #define BANK1_WRITE_END_ADDR ((uint32_t)0x0800C000)
47
48 #ifdef STM32F10X_XL
49 #define BANK2_WRITE_START_ADDR ((uint32_t)0x08088000)
50 #define BANK2_WRITE_END_ADDR ((uint32_t)0x0808C000)
51 #endif /* STM32F10X_XL */
52
53 /* Private macro -------------------------------------------------------------*/
54 /* Private variables ---------------------------------------------------------*/
55 uint32_t EraseCounter = 0x00, Address = 0x00;
56 uint32_t Data = 0x3210ABCD;
57 uint32_t NbrOfPage = 0x00;
58 volatile FLASH_Status FLASHStatus = FLASH_COMPLETE;
59 volatile TestStatus MemoryProgramStatus = PASSED;
60
61 #ifdef STM32F10X_XL
62 volatile TestStatus MemoryProgramStatus2 = PASSED;
63 #endif /* STM32F10X_XL */
64
65 /* Private function prototypes -----------------------------------------------*/
66 /* Private functions ---------------------------------------------------------*/
67
68 /**
69 * @brief Main program
70 * @param None
71 * @retval None
72 */
73 int main(void)
74 {
75 /*!< At this stage the microcontroller clock setting is already configured,
76 this is done through SystemInit() function which is called from startup
77 file (startup_stm32f10x_xx.s) before to branch to application main.
78 To reconfigure the default setting of SystemInit() function, refer to
79 system_stm32f10x.c file
80 */
81
82 /* Porgram FLASH Bank1 ********************************************************/
83 /* Unlock the Flash Bank1 Program Erase controller */
84 FLASH_UnlockBank1();
85
86 /* Define the number of page to be erased */
87 NbrOfPage = (BANK1_WRITE_END_ADDR - BANK1_WRITE_START_ADDR) / FLASH_PAGE_SIZE;
88
89 /* Clear All pending flags */
90 FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
91
92 /* Erase the FLASH pages */
93 for(EraseCounter = 0; (EraseCounter < NbrOfPage) && (FLASHStatus == FLASH_COMPLETE); EraseCounter++)
94 {
95 FLASHStatus = FLASH_ErasePage(BANK1_WRITE_START_ADDR + (FLASH_PAGE_SIZE * EraseCounter));
96 }
97
98 /* Program Flash Bank1 */
99 Address = BANK1_WRITE_START_ADDR;
100
101 while((Address < BANK1_WRITE_END_ADDR) && (FLASHStatus == FLASH_COMPLETE))
102 {
103 FLASHStatus = FLASH_ProgramWord(Address, Data);
104 Address = Address + 4;
105 }
106
107 FLASH_LockBank1();
108
109 /* Check the correctness of written data */
110 Address = BANK1_WRITE_START_ADDR;
111
112 while((Address < BANK1_WRITE_END_ADDR) && (MemoryProgramStatus != FAILED))
113 {
114 if((*(__IO uint32_t*) Address) != Data)
115 {
116 MemoryProgramStatus = FAILED;
117 }
118 Address += 4;
119 }
120
121 #ifdef STM32F10X_XL
122 /* Program FLASH Bank2 ********************************************************/
123 /* Unlock the Flash Bank2 Program Erase controller */
124 FLASH_UnlockBank2();
125
126 /* Define the number of page to be erased */
127 NbrOfPage = (BANK2_WRITE_END_ADDR - BANK2_WRITE_START_ADDR) / FLASH_PAGE_SIZE;
128
129 /* Clear All pending flags */
130 FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
131
132 /* Erase the FLASH pages */
133 for(EraseCounter = 0; (EraseCounter < NbrOfPage) && (FLASHStatus == FLASH_COMPLETE); EraseCounter++)
134 {
135 FLASHStatus = FLASH_ErasePage(BANK2_WRITE_START_ADDR + (FLASH_PAGE_SIZE * EraseCounter));
136 }
137
138 /* Program Flash Bank2 */
139 Address = BANK2_WRITE_START_ADDR;
140
141 while((Address < BANK2_WRITE_END_ADDR) && (FLASHStatus == FLASH_COMPLETE))
142 {
143 FLASHStatus = FLASH_ProgramWord(Address, Data);
144 Address = Address + 4;
145 }
146
147 FLASH_LockBank2();
148
149 /* Check the correctness of written data */
150 Address = BANK2_WRITE_START_ADDR;
151
152 while((Address < BANK2_WRITE_END_ADDR) && (MemoryProgramStatus2 != FAILED))
153 {
154 if((*(__IO uint32_t*) Address) != Data)
155 {
156 MemoryProgramStatus2 = FAILED;
157 }
158 Address += 4;
159 }
160
161 #endif /* STM32F10X_XL */
162
163 while (1)
164 {
165 }
166 }
167
168 #ifdef USE_FULL_ASSERT
169
170 /**
171 * @brief Reports the name of the source file and the source line number
172 * where the assert_param error has occurred.
173 * @param file: pointer to the source file name
174 * @param line: assert_param error line source number
175 * @retval None
176 */
177 void assert_failed(uint8_t* file, uint32_t line)
178 {
179 /* User can add his own implementation to report the file name and line number,
180 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
181
182 while (1)
183 {
184 }
185 }
186
187 #endif
188
189 /**
190 * @}
191 */
192
193 /**
194 * @}
195 */
196
197 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/