12864的OLED程序.docVIP

12864的OLED程序 OLED12864程序. 哥瞎写的 /*___________________________OLED12864.c_____*/ #include stm32f4xx.h #include oled12864.h #include codetab.h #define DEFAULT_PRT_START_ROW 2//默认显示字符串的起始行数 #define DEFAULT_PRT_END_ROW 7 //默认显示字符串的中止行数 u8 default_prt_nowrow; u8 oled_buf[8][128]; /*********延时函数**********/ void oled12864_delay(int n_count) { while(n_count) { n_count--; } } /*********************LCD全屏************************************/ void oled12864_fill_full(unsigned char bmp_dat) { unsigned char y,x; OLED12864_CS = 0;//使能片选 for(y=0;y8;y++) { oled12864_wr_cmd(0xb0+y); oled12864_wr_cmd(0x01); oled12864_wr_cmd(0x10); for(x=0;xX_WIDTH;x++) { //oled12864_delay(10000); oled12864_wr_data(bmp_dat); } } OLED12864_CS = 1; } /*********************LCD复位************************************/ void oled12864_cls(void) { unsigned char y,x; OLED12864_CS = 0;//使能片选 for(y=0;y8;y++) { oled12864_wr_cmd(0xb0+y); oled12864_wr_cmd(0x01); oled12864_wr_cmd(0x10); for(x=0;xX_WIDTH;x++) oled12864_wr_cmd(0); } OLED12864_CS = 1; } /*********************LCD初始化************************************/ void oled12864_init(void) { //manual_spi_init(); OLED12864_CS = 0;//使能片选 //MAN_SPI_SCL=1; //MAN_SPI_SDA = 1; OLED12864_DC = 1; OLED12864_RST = 0; oled12864_delay(400000); OLED12864_RST = 1; //从上电到下面开始初始化要有足够的时间，即等待RC复位完毕 oled12864_wr_cmd(0xae);//--turn off oled panel oled12864_wr_cmd(0x00);//set low column address oled12864_wr_cmd(0x10);//set high column address oled12864_wr_cmd(0x3f);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F) oled12864_wr_cmd(0x81);//--set contrast control register oled12864_wr_cmd(0xcf); // Set SEG Output Current Brightness oled12864_wr_cmd(0xa0);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常 oled12864_wr_cmd(0xc0);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常 oled12864_wr_cmd(0xa6);//--se