API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Feb 12th, 2012
1,638
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 10.95 KB | None | 0 0
raw download clone embed print report
  1. /*-----------------------
  2. Drive IC:ST7637
  3. Test mode:8 bit paraller interface 8080 MCU
  4. DOT SIZE£º128*128
  5. Program by:CHENXIANG
  6. Date:2007-11-28
  7. -------------------------*/
  8. #include <reg51.h>
  9. #include <intrins.h>
  10. #include <ctype.h>
  11. #define X_add 128
  12. #define Y_add 128
  13. #define Data_port P1
  14. #define nop _nop_()
  15. sbit CS=P3^5;
  16. sbit RST=P3^4;
  17. sbit RS=P2^3;
  18. sbit WR_=P3^3;
  19. sbit RD_=P2^2;
  20. sbit step= P2^0;
  21. sbit u4=P2^7;
  22. sbit u6=P2^5;
  23. typedef unsigned char byte;
  24. typedef unsigned int word;
  25. void write_data(in_data);
  26. void write_com(in_com);
  27. void delay(word time);
  28. void initial();
  29. void disptest_bar_h();
  30. void address_set(byte addX1,addX2,addY1,addY2);
  31. void pause();
  32. void disp_cube();
  33. void disp_bar();
  34. void test_patten(byte cl,byte ch);
  35.  
  36. void main(void)
  37. {
  38. u4=1;
  39. u6=1;
  40. initial();
  41. while(1)
  42. {
  43.  
  44. disp_cube();
  45. delay(12000);
  46. pause();
  47. disp_bar();
  48. delay(12000);
  49. pause();
  50.  
  51. disptest_bar_h();
  52. delay(10000);
  53. pause();
  54. test_patten(0xf8,0x00);
  55. delay(5000);
  56. pause();
  57. test_patten(0x07,0xe0);
  58. delay(5000);
  59. pause();
  60. test_patten(0x00,0x1f);
  61. delay(5000);
  62. pause();
  63. test_patten(0xff,0xff);
  64. delay(5000);
  65. pause();
  66. test_patten(0x00,0x00);
  67. delay(5000);
  68. pause();
  69.  
  70. }
  71. }
  72. void delay(word time)
  73. {
  74. word i;
  75. while(time--)
  76. for(i=0;i<10;i++);
  77. }
  78.  
  79. void address_set(byte addX1,addX2,addY1,addY2)
  80. {
  81. write_com(0x2b);
  82. write_data(addX1);
  83. write_data(addX2);
  84. write_com(0x2a);
  85. write_data(addY1);
  86. write_data(addY2);
  87. }
  88. void write_data(in_data)
  89. {
  90. u4=0;
  91. u6=0;
  92. RS=1;
  93. CS=0;
  94. RD_=1;
  95. Data_port=in_data;
  96. WR_=0;
  97. //nop;
  98. WR_=1;
  99. CS=1;
  100. }
  101. void write_com(in_com)
  102. {
  103. u4=0;
  104. u6=0;
  105. RS=0;
  106. CS=0;
  107. RD_=1;
  108. Data_port=in_com;
  109. WR_=0;
  110. //nop;
  111. WR_=1;
  112. CS=1;
  113. }
  114. void initial()
  115. {
  116.  
  117. RST=0; //Hardware Reset
  118. delay(50); //Delay 50mS
  119. RST=1; //Hardware Reset
  120. delay(50); //Delay 50mS
  121.  
  122.  
  123.  
  124. //------------------Software Reset----------------------------------//
  125. write_com(0x01); //Software Reset
  126. delay(150); //Delay 150mS
  127. //------------------------------------------------------------------//
  128. //-------------------Disable Autoread-------------------------------//
  129. //------------------------------------------------------------------//
  130.  
  131. write_com(0xD7); //Autoread control
  132. write_data(0x9F); //Disable Autoread
  133. write_com(0xE0); //Control OTP/MTP
  134. write_data(0x00); //Read Mode
  135. delay(10); //Delay 10mS
  136. write_com(0xE3); //Control OTP/MTP
  137. delay(20); //Delay 20mS
  138. write_com(0xE1); //Close Read Mode
  139. //------------------------------------------------------------------//
  140. //-------------------Sleep Out--------------------------------------//
  141. //------------------------------------------------------------------//
  142. write_com(0x28); //display OFF
  143. write_com(0x11); //Sleep Out
  144. delay(50); //delay 50ms
  145. //------------------------------------------------------------------//
  146. //--------------------VOP SET --------------------------------------//
  147. //------------------------------------------------------------------//
  148. write_com(0xC0); //V0 Voltage Set
  149. write_data(0x37); //total VOP= 15.08(1f) 3D
  150. write_data(0x01); //
  151.  
  152. write_com(0x25); //contrast
  153. write_data(0x3f);
  154.  
  155. //-----------------------------------------------------------------------------------//
  156. //-----------------------------------------------------------------------------------//
  157. //------------------------------------OTPB Set---------------------------------------//
  158. write_com(0xC3); //Bias Set
  159. write_data(0x00); //
  160. write_com(0xC4); //Booster Set
  161. write_data(0x05); //
  162. write_com(0xC5); //Booster Efficiency Set
  163. write_data(0x21); //
  164. write_com(0xCB); //VG Booster Set
  165. write_data(0x01); //
  166. write_com(0xB7); //Glass Direction
  167. write_data(0xCB); //X8=RGB X0=BGR CB
  168. write_com(0xD0); //Follower Type set
  169. write_data(0x1D); //
  170. //------------------------------------------------------------------//
  171. //-------------------MTP Set----------------------------------------//
  172. //------------------------------------------------------------------//
  173. write_com(0xD7); //Autoread control
  174. write_data(0xBF); //
  175.  
  176. write_com(0xB5); //N-line Set
  177. write_data(0x00); //1c 80+
  178.  
  179. write_com(0xB4); //PTL Saving Mode Set
  180. write_data(0x18); //Power Normal Mode
  181. //-----------------------------------------------------------------------------------//
  182. //----------------------------Command Table 1----------------------------------------//
  183. //-----------------------------------------------------------------------------------//
  184.  
  185. write_com(0x20); //Normal Display
  186.  
  187. write_com(0x2A); //Column Range
  188. write_data(0x04); //End Address-131
  189. write_data(0x83); //End Address-131
  190.  
  191. write_com(0x2B); //Page Range
  192. write_data(0x04); //Start Address-0 02
  193. write_data(0x83); //End Address-161
  194.  
  195. write_com(0x3A); //Pixel Format Set
  196. write_data(0x05); //
  197.  
  198. write_com(0x36); //Memory Access Control
  199. write_data(0x00); //
  200.  
  201. write_com(0xB0); //Duty Set
  202. write_data(0x7F); //
  203.  
  204.  
  205.  
  206.  
  207. //------------------------------Frame Frequency v.s Temp. Set------------------------//
  208. write_com(0xF0); //Normal Mode Frame Frequency/Temp. Set
  209. write_data(0x06); //FA
  210. write_data(0x0B); //FB
  211. write_data(0x0D); //FC
  212. write_data(0x12); //FD
  213.  
  214. //------------------------------ ------------------------------ ------------------------------
  215. write_com(0x29); //Display On
  216.  
  217. //------------------------------Gamma Table Set--------------------------------------//
  218. write_com(0xF9); //Gamma
  219. write_data(0x00); //
  220. write_data(0x01); //
  221. write_data(0x03); //
  222. write_data(0x05); //
  223. write_data(0x07); //
  224. write_data(0x09); //
  225. write_data(0x0B); //
  226. write_data(0x0D); //
  227. write_data(0x0F); //
  228. write_data(0x11); //
  229. write_data(0x13); //
  230. write_data(0x15); //
  231. write_data(0x17); //
  232. write_data(0x19); //
  233. write_data(0x1B); //
  234. write_data(0x1D); //
  235.  
  236. }
  237.  
  238.  
  239. void test_patten(byte cl,byte ch)
  240. {
  241. word i,j;
  242. address_set(0,128,0,128);
  243. write_com(0x2c);
  244. for(i=X_add;i>0;i--)
  245. for(j=Y_add;j>0;j--)
  246. {
  247. write_data(cl);
  248. write_data(ch);
  249. }
  250. }
  251.  
  252. void disptest_bar_h()
  253. {
  254. word i,j;
  255. address_set(0,128,0,128);
  256. write_com(0x2c);
  257. for (i=32;i>0;i--)
  258. {
  259. for(j=128;j>0;j--)
  260. {
  261. write_data(0xF8);
  262. write_data(0x00);
  263. }
  264. }
  265. for (i=32;i>0;i--)
  266. {
  267. for(j=128;j>0;j--)
  268. {
  269. write_data(0x07);
  270. write_data(0xe0);
  271. }
  272. }
  273. for (i=0;i<32;i++)
  274. {
  275. for(j=128;j>0;j--)
  276. {
  277. write_data(0x00);
  278. write_data(0x1F);
  279. }
  280. }
  281.  
  282. for (i=32;i>0;i--)
  283. {
  284. for(j=0;j<128;j++)
  285. {
  286. write_data(0xff);
  287. write_data(0xff);
  288. }
  289. }
  290.  
  291.  
  292. }
  293.  
  294. void pause()
  295. {
  296. while(!step);
  297. }
  298.  
  299.  
  300.  
  301. void disp_cube()
  302. { word i,j,k,l,m;
  303. address_set(0,128,0,128);
  304. write_com(0x2c);
  305.  
  306. for(l=0;l<32;l++)
  307. for(m=0;m<128;m++)
  308. {write_data(0XFF);write_data(0XFF);}
  309.  
  310. for(m=0;m<64;m++)
  311. {for(l=0;l<32;l++)
  312. {write_data(0XFF);write_data(0XFF);}
  313. for(l=0;l<64;l++)
  314. {write_data(0X00);write_data(0X00);}
  315. for(l=0;l<32;l++)
  316. {write_data(0XFF);write_data(0XFF);}
  317. }
  318. for(m=0;m<32;m++)
  319. for(l=0;l<128;l++)
  320. {write_data(0XFF);write_data(0XFF);}
  321.  
  322. }
  323.  
  324. void disp_bar()
  325. { word i,j,k,l,m;
  326. address_set(0,128,0,128);
  327. write_com(0x2c);
  328.  
  329. for(l=0;l<42;l++)
  330. for(m=0;m<128;m++)
  331. {write_data(0XF8);write_data(0X00);}
  332.  
  333. for(m=0;m<43;m++)
  334. for(l=0;l<128;l++)
  335. {write_data(0X07);write_data(0Xe0);}
  336.  
  337. for(m=0;m<43;m++)
  338. for(l=0;l<128;l++)
  339. {write_data(0X00);write_data(0X1F);}
  340.  
  341. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!