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card_2.4G_compare_tools
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card_2.4G_compare_tools/bsp/flash.c

flash.c 7.3KB
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增加2.4G对比工具代码，版本号为V2.4
3 years ago
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 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213 
  1. /**

  2.   ******************************************************************************

  3.   **˵2.4Güд

  4.   **ܣЭáдIC

  5.   **ߣ֣

  6.   **ڣ2017.08

  7.   ******************************************************************************

  8. **/ 

  9. 

  10. /* Includes ------------------------------------------------------------------*/

  11. #include "flash.h"

  12. #include "printf.h"

  13. 

  14. 

  15. // BYTE thenticated = FALSE;

  16. u16 StoreBuffer[STORE_DATA_NUM];

  17. u8 Save_Buffer[STORE_DATA_NUM*2];

  18. /*****************************************************************************************************

  19. ** : Startwritedata()

  20. ** : ʼflashд

  21. ** ӿڲ: addr

  22. ** ȫֱ: 

  23. **   壺ADDR_BASE

  24. **     : 

  25. **     : 2010.5.13

  26. ------------------------------------------------------------------------------------------------------

  27. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  28.         ֻȲдʱֻ֧ҳ

  29. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  30. *****************************************************************************************************/

  31. void Startwritedata(DWORD addr)

  32. {

  33.   FLASH_Unlock();		      //ÿβFlashʱȽ

  34.   FLASH_ErasePage(addr);      //ҳ

  35. }

  36. 

  37. /*****************************************************************************************************

  38. ** : Write_Complete()

  39. ** : 

  40. ** ӿڲ: 

  41. ** ȫֱ: 

  42. **   壺ADDR_BASE

  43. **     : 

  44. **     : 2010.5.13

  45. ------------------------------------------------------------------------------------------------------

  46. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  47.         ֻȲдʱֻ֧ҳ

  48. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  49. *****************************************************************************************************/

  50. void Write_Complete(void)

  51. { 

  52.  

  53.   FLASH_Lock();				       //

  54. 

  55. }

  56. 

  57. 

  58. 

  59. /*****************************************************************************************************

  60. ** : SavePara()

  61. ** :һ Ϊ16λ

  62. ** ӿڲ: addr,data

  63. ** ȫֱ: 

  64. **   壺ADDR_BASE

  65. **     : 

  66. **     : 2010.5.13

  67. ------------------------------------------------------------------------------------------------------

  68. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  69.         ֻȲдʱֻ֧ҳ

  70. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  71. *****************************************************************************************************/

  72. void SavePara(DWORD addr,WORD data)

  73. { 

  74. 

  75.   FLASH_ProgramHalfWord(addr,data);//д16λ

  76. 

  77. }

  78. 

  79. 

  80. 

  81. 

  82. /*****************************************************************************************************

  83. ** : GetPara()

  84. ** : 

  85. ** ӿڲ: ȡ addr ַ

  86. ** ȫֱ: 

  87. **   壺ADDR_BASE

  88. ** ú:

  89. **     : 

  90. **     : 2010.5.13

  91. ------------------------------------------------------------------------------------------------------

  92. ** ע: addrַΧADDR_BASE ~ADDR_BASE+1022

  93. *****************************************************************************************************/

  94. WORD GetPara(DWORD addr)

  95. { 

  96.    WORD data;

  97.    data=(WORD)(*(DWORD*)addr); //ȡӦַе16λ

  98.    return data;

  99. }

  100. 

  101. /*****************************************************************************************************

  102. ** : Savestr_to_flash()

  103. ** : һݴ浽ָĵַ

  104. ** ӿڲ: addr,datalen

  105. ** ȫֱ: 

  106. **   壺

  107. **     : 

  108. **     : 2010.5.13

  109. ------------------------------------------------------------------------------------------------------

  110. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  111.         ֻȲдʱֻ֧ҳ

  112. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  113. *****************************************************************************************************/

  114. void Savestr_to_flash(DWORD addr,WORD *str,WORD len)

  115. {

  116.   BYTE i = 0;

  117.   for(i = 0;i < len;i ++)

  118.    {

  119.      SavePara(addr,str[i]);

  120. 	 addr += 2;  

  121.    }

  122. }

  123. 

  124. /*****************************************************************************************************

  125. ** : Readstr_of_flash()

  126. ** : ijַʼȡһַ

  127. ** ӿڲ: addr,datalen

  128. ** ȫֱ: 

  129. **   壺

  130. **     : 

  131. **     : 2010.5.13

  132. ------------------------------------------------------------------------------------------------------

  133. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  134.         ֻȲдʱֻ֧ҳ

  135. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  136. *****************************************************************************************************/

  137. void Readstr_of_flash(DWORD addr,WORD *str,WORD len)

  138. {

  139.   BYTE i = 0;

  140.   for(i = 0;i < len;i ++)

  141.    {

  142.     str[i] = GetPara(addr);

  143. 	 addr += 2;  

  144.    }

  145. }

  146. 

  147. /*****************************************************************************************************

  148. ** : SavePara_to_flash()

  149. ** : һЩ浽flash

  150. ** ӿڲ: addr,data,len

  151. ** ȫֱ: 

  152. **   壺

  153. **     : 

  154. **     : 2010.5.13

  155. ------------------------------------------------------------------------------------------------------

  156. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  157.         ֻȲдʱֻ֧ҳ

  158. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  159. *****************************************************************************************************/

  160. 

  161. void SavePara_to_flash(void)

  162. {

  163. 	BYTE i = 0;

  164. 	WORD flash_buf[STORE_DATA_NUM] = {0}; 

  165. 	for(i = 0;i < STORE_DATA_NUM;i ++)

  166. 	{

  167. 		flash_buf[i] = (WORD)StoreBuffer[i];//תҪд			

  168. 	}

  169. 

  170. 	Startwritedata(PC_NUM_ADDR);

  171. 	Savestr_to_flash(PC_NUM_ADDR,flash_buf,STORE_DATA_NUM);

  172. 	Write_Complete(); 

  173. }

  174. 

  175. /*****************************************************************************************************

  176. ** : Readstr_of_flash()

  177. ** : ijַʼȡһַ

  178. ** ӿڲ: addr,datalen

  179. ** ȫֱ: 

  180. **   壺

  181. **     : 

  182. **     : 2010.5.13

  183. ------------------------------------------------------------------------------------------------------

  184. ** ע:ÿдǰȲҪ洢λڵҳǺEEPROMIJ֮ͬFlash߱޸Ĺܣ

  185.         ֻȲдʱֻ֧ҳ

  186. 		addrַΧADDR_BASE ~ADDR_BASE+1022

  187. *****************************************************************************************************/

  188. void Readpara_from_flash(void)

  189. {

  190. 	BYTE i = 0;

  191. 	WORD flash_buf[STORE_DATA_NUM] = {0}; //16λFLASHд

  192. //	BYTE Save_Buffer[STORE_DATA_NUM*2]={0}; //8λ飬16λת

  193. 	Readstr_of_flash(PC_NUM_ADDR,flash_buf,STORE_DATA_NUM);

  194. 

  195. 	for(i = 0;i < STORE_DATA_NUM;i ++)

  196. 	{

  197. 		Save_Buffer[2*i] = (WORD)flash_buf[i];

  198. //		printf("Ͱλ %d=%d \r\n",i,Save_Buffer[2*i]); //ӡ16λݵĵͰλ

  199. 

  200. //		Save_Buffer[2*i + 1] = (WORD)(flash_buf[i] >>=8);			

  201. //		printf("߰λ=%u \r\n",Save_Buffer[2*i+1]); //ӡ߰λ

  202. 

  203. 	}

  204.     

  205. //    printf("Ƶ = %d \r\n",Save_Buffer[2*0]); //ӡ16λݵĵͰλ

  206. //    printf("ù = %d \r\n",Save_Buffer[2*1]); //ӡ16λݵĵͰλ

  207. //    printf(" = %d \r\n",Save_Buffer[2*2]); //ӡ16λݵĵͰλ

  208. }

  209. 

  210. 

  211. 

  212. 

  213.