STM35驱动p10屏怎么调亮度，哪位大神指教一下

Question

disp_cur_row = 3; DISP_OE_HIGH(); DISP_CLK_LOW(); DISP_ST_LOW(); DISP_A_LOW(); DISP_B_LOW(); DISP_C_LOW(); DISP_G1_LOW(); DISP_G2_LOW(); DISP_D1_LOW(); DISP_D2_LOW(); D8_SCK_LOW(); D8_ST_LOW(); } void etk_matrix_data_out(void) { uint16_t i, j, k, dat1, dat2, dat3; DISP_OE_LOW(); disp_cur_row ++; disp_cur_row %= 4; switch(disp_cur_row) //ÐÐɨÐźŠ{ case 0: //µÚ1,5,9,13ÐÐ DISP_A_LOW(); DISP_B_LOW(); break; case 1: //µÚ2,6,10,14ÐÐ DISP_A_HIGH(); DISP_B_LOW(); break; case 2: //µÚ3,7,11,15ÐÐ DISP_A_LOW(); DISP_B_HIGH(); break; case 3: //µÚ4,8,12,16ÐÐ DISP_A_HIGH(); DISP_B_HIGH(); break; default: break; } for(i = 0; i < 18; i++) //16¸öºº×Ö³¤¶È { for(j = 0; j < 32 / 4; j++) //1/4ɨ µÚÒ»ÐÐ8¸öºº×Ö´óС { if(i >= 4) { if(j < 4) { dat2 = disp_row2_buf[i - 4][(disp_cur_row + (3 - j) * 4) * 2]; //×ó°ë¿éµãÕóÊý¾Ý } else { dat2 = disp_row2_buf[i - 4][(disp_cur_row + (7 - j) * 4) * 2 + 1]; //ÓÒ°ë¿éµãÕóÊý¾Ý } } if(i >= 2) { if(j < 4) { dat3 = disp_row3_buf[i - 2][(disp_cur_row + (3 - j) * 4) * 2]; //×ó°ë¿éµãÕóÊý¾Ý } else { dat3 = disp_row3_buf[i - 2][(disp_cur_row + (7 - j) * 4) * 2 + 1]; //ÓÒ°ë¿éµãÕóÊý¾Ý } } if(j < 4) { dat1 = disp_row1_buf[i][(disp_cur_row + (3 - j) * 4) * 2]; //×ó°ë¿éµãÕóÊý¾Ý } else { dat1 = disp_row1_buf[i][(disp_cur_row + (7 - j) * 4) * 2 + 1]; //ÓÒ°ë¿éµãÕóÊý¾Ý } dat1 = ~dat1; dat2 = ~dat2; dat3 = ~dat3; for(k = 0; k < 8; k++) { (dat1 & 0x80) ? DISP_R1_HIGH() : DISP_R1_LOW();

Answer 1

请用 ‘代码段’ 控件贴代码