#include "../Include/lcd.h" #include "gd32vf103_gpio.h" #include "gd32vf103_spi.h" static uint16_t background_color; //背景色 static const uint8_t asc2_1608[1520] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x48, 0x6C, 0x24, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x24, 0x24, 0x7F, 0x12, 0x12, 0x12, 0x7F, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x08, 0x1C, 0x2A, 0x2A, 0x0A, 0x0C, 0x18, 0x28, 0x28, 0x2A, 0x2A, 0x1C, 0x08, 0x08, 0x00, 0x00, 0x00, 0x22, 0x25, 0x15, 0x15, 0x15, 0x2A, 0x58, 0x54, 0x54, 0x54, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x12, 0x12, 0x12, 0x0A, 0x76, 0x25, 0x29, 0x11, 0x91, 0x6E, 0x00, 0x00, 0x00, 0x06, 0x06, 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x20, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x40, 0x00, 0x00, 0x02, 0x04, 0x08, 0x08, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x08, 0x08, 0x04, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x6B, 0x1C, 0x1C, 0x6B, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x7F, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x04, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x20, 0x20, 0x10, 0x10, 0x08, 0x08, 0x04, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x18, 0x24, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x24, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x0E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x20, 0x20, 0x10, 0x08, 0x04, 0x42, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x20, 0x18, 0x20, 0x40, 0x40, 0x42, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x30, 0x28, 0x24, 0x24, 0x22, 0x22, 0x7E, 0x20, 0x20, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x02, 0x02, 0x02, 0x1A, 0x26, 0x40, 0x40, 0x42, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x24, 0x02, 0x02, 0x1A, 0x26, 0x42, 0x42, 0x42, 0x24, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x22, 0x22, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x24, 0x18, 0x24, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x24, 0x42, 0x42, 0x42, 0x64, 0x58, 0x40, 0x40, 0x24, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x04, 0x00, 0x00, 0x00, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x46, 0x40, 0x20, 0x10, 0x10, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x22, 0x5A, 0x55, 0x55, 0x55, 0x55, 0x2D, 0x42, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x18, 0x14, 0x14, 0x24, 0x3C, 0x22, 0x42, 0x42, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x22, 0x22, 0x22, 0x1E, 0x22, 0x42, 0x42, 0x42, 0x22, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x01, 0x01, 0x01, 0x01, 0x01, 0x42, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x22, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x22, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x42, 0x12, 0x12, 0x1E, 0x12, 0x12, 0x02, 0x42, 0x42, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x42, 0x12, 0x12, 0x1E, 0x12, 0x12, 0x02, 0x02, 0x02, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x22, 0x22, 0x01, 0x01, 0x01, 0x71, 0x21, 0x22, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x42, 0x42, 0x42, 0x42, 0x7E, 0x42, 0x42, 0x42, 0x42, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x11, 0x0F, 0x00, 0x00, 0x00, 0x77, 0x22, 0x12, 0x0A, 0x0E, 0x0A, 0x12, 0x12, 0x22, 0x22, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x42, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, 0x36, 0x36, 0x36, 0x36, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x6B, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE3, 0x46, 0x46, 0x4A, 0x4A, 0x52, 0x52, 0x52, 0x62, 0x62, 0x47, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x22, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x22, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x42, 0x42, 0x42, 0x42, 0x3E, 0x02, 0x02, 0x02, 0x02, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x22, 0x41, 0x41, 0x41, 0x41, 0x41, 0x4D, 0x53, 0x32, 0x1C, 0x60, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x42, 0x42, 0x42, 0x3E, 0x12, 0x12, 0x22, 0x22, 0x42, 0xC7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x02, 0x04, 0x18, 0x20, 0x40, 0x42, 0x42, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x49, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x42, 0x42, 0x22, 0x24, 0x24, 0x14, 0x14, 0x18, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6B, 0x49, 0x49, 0x49, 0x49, 0x55, 0x55, 0x36, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x42, 0x24, 0x24, 0x18, 0x18, 0x18, 0x24, 0x24, 0x42, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, 0x22, 0x22, 0x14, 0x14, 0x08, 0x08, 0x08, 0x08, 0x08, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x21, 0x20, 0x10, 0x10, 0x08, 0x04, 0x04, 0x42, 0x42, 0x3F, 0x00, 0x00, 0x00, 0x78, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x78, 0x00, 0x00, 0x00, 0x02, 0x02, 0x04, 0x04, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x20, 0x20, 0x40, 0x40, 0x00, 0x1E, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x1E, 0x00, 0x00, 0x38, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x78, 0x44, 0x42, 0x42, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x02, 0x02, 0x02, 0x1A, 0x26, 0x42, 0x42, 0x42, 0x26, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x44, 0x02, 0x02, 0x02, 0x44, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x40, 0x40, 0x40, 0x78, 0x44, 0x42, 0x42, 0x42, 0x64, 0xD8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x7E, 0x02, 0x02, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x88, 0x08, 0x08, 0x7E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x22, 0x22, 0x1C, 0x02, 0x3C, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x03, 0x02, 0x02, 0x02, 0x3A, 0x46, 0x42, 0x42, 0x42, 0x42, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x38, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x22, 0x1E, 0x00, 0x00, 0x00, 0x03, 0x02, 0x02, 0x02, 0x72, 0x12, 0x0A, 0x16, 0x12, 0x22, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x92, 0x92, 0x92, 0x92, 0x92, 0xB7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3B, 0x46, 0x42, 0x42, 0x42, 0x42, 0xE7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1B, 0x26, 0x42, 0x42, 0x42, 0x22, 0x1E, 0x02, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x44, 0x42, 0x42, 0x42, 0x44, 0x78, 0x40, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x77, 0x4C, 0x04, 0x04, 0x04, 0x04, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x42, 0x02, 0x3C, 0x40, 0x42, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x42, 0x42, 0x42, 0x42, 0x62, 0xDC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x42, 0x24, 0x24, 0x14, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xEB, 0x49, 0x49, 0x55, 0x55, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0x24, 0x18, 0x18, 0x18, 0x24, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE7, 0x42, 0x24, 0x24, 0x14, 0x18, 0x08, 0x08, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x22, 0x10, 0x08, 0x08, 0x44, 0x7E, 0x00, 0x00, 0x00, 0xC0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x10, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0xC0, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x06, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x06, 0x00, 0x0C, 0x32, 0xC2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; /****************************************************************************** 函数说明：LCD串行数据写入函数 入口数据：dat 要写入的串行数据 返回值： 无 ******************************************************************************/ void LCD_Writ_Bus(uint8_t dat) { OLED_CS_Clr(); while (RESET == spi_i2s_flag_get(SPI0, SPI_FLAG_TBE)) ; spi_i2s_data_transmit(SPI0, dat); while (RESET == spi_i2s_flag_get(SPI0, SPI_FLAG_RBNE)) ; spi_i2s_data_receive(SPI0); OLED_CS_Set(); } /****************************************************************************** 函数说明：LCD写入数据 入口数据：dat 写入的数据 返回值： 无 ******************************************************************************/ void LCD_WR_DATA8(uint8_t dat) { OLED_DC_Set(); //写数据 LCD_Writ_Bus(dat); } /****************************************************************************** 函数说明：LCD写入数据 入口数据：dat 写入的数据 返回值： 无 ******************************************************************************/ void LCD_WR_DATA(uint16_t dat) { OLED_DC_Set(); //写数据 LCD_Writ_Bus(dat >> 8); LCD_Writ_Bus(dat); } /****************************************************************************** 函数说明：LCD写入命令 入口数据：dat 写入的命令 返回值： 无 ******************************************************************************/ void LCD_WR_REG(uint8_t dat) { OLED_DC_Clr(); //写命令 LCD_Writ_Bus(dat); } /****************************************************************************** 函数说明：设置起始和结束地址 入口数据：x1,x2 设置列的起始和结束地址 y1,y2 设置行的起始和结束地址 返回值： 无 ******************************************************************************/ void LCD_Address_Set(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2) { if (USE_HORIZONTAL == 0) { LCD_WR_REG(0x2a); //列地址设置 LCD_WR_DATA(x1 + 26); LCD_WR_DATA(x2 + 26); LCD_WR_REG(0x2b); //行地址设置 LCD_WR_DATA(y1 + 1); LCD_WR_DATA(y2 + 1); LCD_WR_REG(0x2c); //储存器写 } else if (USE_HORIZONTAL == 1) { LCD_WR_REG(0x2a); //列地址设置 LCD_WR_DATA(x1 + 26); LCD_WR_DATA(x2 + 26); LCD_WR_REG(0x2b); //行地址设置 LCD_WR_DATA(y1 + 1); LCD_WR_DATA(y2 + 1); LCD_WR_REG(0x2c); //储存器写 } else if (USE_HORIZONTAL == 2) { LCD_WR_REG(0x2a); //列地址设置 LCD_WR_DATA(x1 + 1); LCD_WR_DATA(x2 + 1); LCD_WR_REG(0x2b); //行地址设置 LCD_WR_DATA(y1 + 26); LCD_WR_DATA(y2 + 26); LCD_WR_REG(0x2c); //储存器写 } else { LCD_WR_REG(0x2a); //列地址设置 LCD_WR_DATA(x1 + 1); LCD_WR_DATA(x2 + 1); LCD_WR_REG(0x2b); //行地址设置 LCD_WR_DATA(y1 + 26); LCD_WR_DATA(y2 + 26); LCD_WR_REG(0x2c); //储存器写 } } void spi_config(void) { spi_parameter_struct spi_init_struct; /* deinitilize SPI and the parameters */ spi_struct_para_init(&spi_init_struct); /* SPI0 parameter config */ spi_init_struct.trans_mode = SPI_TRANSMODE_FULLDUPLEX; spi_init_struct.device_mode = SPI_MASTER; spi_init_struct.frame_size = SPI_FRAMESIZE_8BIT; spi_init_struct.clock_polarity_phase = SPI_CK_PL_HIGH_PH_2EDGE; spi_init_struct.nss = SPI_NSS_SOFT; spi_init_struct.prescale = SPI_PSC_8; spi_init_struct.endian = SPI_ENDIAN_MSB; spi_init(SPI0, &spi_init_struct); spi_crc_polynomial_set(SPI0, 7); spi_enable(SPI0); } /****************************************************************************** 函数说明：LCD初始化函数 入口数据：无 返回值： 无 ******************************************************************************/ void LCD_Init(void) { rcu_periph_clock_enable(RCU_GPIOA); rcu_periph_clock_enable(RCU_GPIOB); rcu_periph_clock_enable(RCU_AF); rcu_periph_clock_enable(RCU_SPI0); /* SPI0 GPIO config: NSS/PA4, SCK/PA5, MOSI/PA7 */ gpio_init(GPIOA, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7); gpio_init(GPIOB, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_2); spi_config(); gpio_init(GPIOB, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_0 | GPIO_PIN_1); gpio_bit_reset(GPIOB, GPIO_PIN_0 | GPIO_PIN_1); OLED_RST_Clr(); delay_1ms(200); OLED_RST_Set(); delay_1ms(20); OLED_BLK_Set(); LCD_WR_REG(0x11); // turn off sleep mode delay_1ms(100); LCD_WR_REG(0x21); // display inversion mode LCD_WR_REG(0xB1); // Set the frame frequency of the full colors normal mode // Frame rate=fosc/((RTNA x 2 + 40) x (LINE + FPA + BPA +2)) // fosc = 850kHz LCD_WR_DATA8(0x05); // RTNA LCD_WR_DATA8(0x3A); // FPA LCD_WR_DATA8(0x3A); // BPA LCD_WR_REG(0xB2); // Set the frame frequency of the Idle mode // Frame rate=fosc/((RTNB x 2 + 40) x (LINE + FPB + BPB +2)) // fosc = 850kHz LCD_WR_DATA8(0x05); // RTNB LCD_WR_DATA8(0x3A); // FPB LCD_WR_DATA8(0x3A); // BPB LCD_WR_REG(0xB3); // Set the frame frequency of the Partial mode/ full colors LCD_WR_DATA8(0x05); LCD_WR_DATA8(0x3A); LCD_WR_DATA8(0x3A); LCD_WR_DATA8(0x05); LCD_WR_DATA8(0x3A); LCD_WR_DATA8(0x3A); LCD_WR_REG(0xB4); LCD_WR_DATA8(0x03); LCD_WR_REG(0xC0); LCD_WR_DATA8(0x62); LCD_WR_DATA8(0x02); LCD_WR_DATA8(0x04); LCD_WR_REG(0xC1); LCD_WR_DATA8(0xC0); LCD_WR_REG(0xC2); LCD_WR_DATA8(0x0D); LCD_WR_DATA8(0x00); LCD_WR_REG(0xC3); LCD_WR_DATA8(0x8D); LCD_WR_DATA8(0x6A); LCD_WR_REG(0xC4); LCD_WR_DATA8(0x8D); LCD_WR_DATA8(0xEE); LCD_WR_REG(0xC5); /*VCOM*/ LCD_WR_DATA8(0x0E); LCD_WR_REG(0xE0); LCD_WR_DATA8(0x10); LCD_WR_DATA8(0x0E); LCD_WR_DATA8(0x02); LCD_WR_DATA8(0x03); LCD_WR_DATA8(0x0E); LCD_WR_DATA8(0x07); LCD_WR_DATA8(0x02); LCD_WR_DATA8(0x07); LCD_WR_DATA8(0x0A); LCD_WR_DATA8(0x12); LCD_WR_DATA8(0x27); LCD_WR_DATA8(0x37); LCD_WR_DATA8(0x00); LCD_WR_DATA8(0x0D); LCD_WR_DATA8(0x0E); LCD_WR_DATA8(0x10); LCD_WR_REG(0xE1); LCD_WR_DATA8(0x10); LCD_WR_DATA8(0x0E); LCD_WR_DATA8(0x03); LCD_WR_DATA8(0x03); LCD_WR_DATA8(0x0F); LCD_WR_DATA8(0x06); LCD_WR_DATA8(0x02); LCD_WR_DATA8(0x08); LCD_WR_DATA8(0x0A); LCD_WR_DATA8(0x13); LCD_WR_DATA8(0x26); LCD_WR_DATA8(0x36); LCD_WR_DATA8(0x00); LCD_WR_DATA8(0x0D); LCD_WR_DATA8(0x0E); LCD_WR_DATA8(0x10); LCD_WR_REG(0x3A); // define the format of RGB picture data LCD_WR_DATA8(0x05); // 16-bit/pixel LCD_WR_REG(0x36); if (USE_HORIZONTAL == 0) LCD_WR_DATA8(0x08); else if (USE_HORIZONTAL == 1) LCD_WR_DATA8(0xC8); else if (USE_HORIZONTAL == 2) LCD_WR_DATA8(0x78); else LCD_WR_DATA8(0xA8); LCD_WR_REG(0x29); // Display On } /****************************************************************************** 函数说明：LCD清屏函数 入口数据：无 返回值： 无 ******************************************************************************/ void LCD_Clear(uint16_t Color) { uint16_t i, j; LCD_Address_Set(0, 0, LCD_W - 1, LCD_H - 1); for (i = 0; i < LCD_W; i++) { for (j = 0; j < LCD_H; j++) { LCD_WR_DATA(Color); } } } void LCD_SetBackgroundColor(uint16_t color) { background_color = color; } void LCD_DrawPoint(uint16_t x, uint16_t y, uint16_t color) { LCD_Address_Set(x, y, x, y); //设置光标位置 LCD_WR_DATA(color); } /****************************************************************************** 函数说明：在指定区域填充颜色 入口数据：xsta,ysta 起始坐标 xend,yend 终止坐标 返回值： 无 ******************************************************************************/ void LCD_Fill(uint16_t xsta, uint16_t ysta, uint16_t xend, uint16_t yend, uint16_t color) { uint16_t i, j; LCD_Address_Set(xsta, ysta, xend, yend); //设置光标位置 for (i = ysta; i <= yend; i++) { for (j = xsta; j <= xend; j++) LCD_WR_DATA(color); //设置光标位置 } } /****************************************************************************** 函数说明：画线 入口数据：x1,y1 起始坐标 x2,y2 终止坐标 返回值： 无 ******************************************************************************/ void LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) { uint16_t t; int xerr = 0, yerr = 0, delta_x, delta_y, distance; int incx, incy, uRow, uCol; delta_x = x2 - x1; //计算坐标增量 delta_y = y2 - y1; uRow = x1; //画线起点坐标 uCol = y1; if (delta_x > 0) incx = 1; //设置单步方向 else if (delta_x == 0) incx = 0; //垂直线 else { incx = -1; delta_x = -delta_x; } if (delta_y > 0) incy = 1; else if (delta_y == 0) incy = 0; //水平线 else { incy = -1; delta_y = -delta_x; } if (delta_x > delta_y) distance = delta_x; //选取基本增量坐标轴 else distance = delta_y; for (t = 0; t < distance + 1; t++) { LCD_DrawPoint(uRow, uCol, color); //画点 xerr += delta_x; yerr += delta_y; if (xerr > distance) { xerr -= distance; uRow += incx; } if (yerr > distance) { yerr -= distance; uCol += incy; } } } /****************************************************************************** 函数说明：画矩形 入口数据：x1,y1 起始坐标 x2,y2 终止坐标 返回值： 无 ******************************************************************************/ void LCD_DrawRectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) { LCD_DrawLine(x1, y1, x2, y1, color); LCD_DrawLine(x1, y1, x1, y2, color); LCD_DrawLine(x1, y2, x2, y2, color); LCD_DrawLine(x2, y1, x2, y2, color); } /****************************************************************************** 函数说明：画圆 入口数据：x0,y0 圆心坐标 r 半径 返回值： 无 ******************************************************************************/ void LCD_DrawCircle(uint16_t x0, uint16_t y0, uint8_t r, uint16_t color) { int a, b; // int di; a = 0; b = r; while (a <= b) { LCD_DrawPoint(x0 - b, y0 - a, color); //3 LCD_DrawPoint(x0 + b, y0 - a, color); //0 LCD_DrawPoint(x0 - a, y0 + b, color); //1 LCD_DrawPoint(x0 - a, y0 - b, color); //2 LCD_DrawPoint(x0 + b, y0 + a, color); //4 LCD_DrawPoint(x0 + a, y0 - b, color); //5 LCD_DrawPoint(x0 + a, y0 + b, color); //6 LCD_DrawPoint(x0 - b, y0 + a, color); //7 a++; if ((a * a + b * b) > (r * r)) //判断要画的点是否过远 { b--; } } } /****************************************************************************** 函数说明：显示字符 入口数据：x,y 起点坐标 num 要显示的字符 mode 1叠加方式 0非叠加方式 返回值： 无 ******************************************************************************/ void LCD_ShowChar(uint16_t x, uint16_t y, uint8_t num, uint8_t mode, uint16_t color) { uint8_t temp; uint8_t pos, t; uint16_t x0 = x; if (x > LCD_W - 16 || y > LCD_H - 16) return; //设置窗口 num = num - ' '; //得到偏移后的值 LCD_Address_Set(x, y, x + 8 - 1, y + 16 - 1); //设置光标位置 if (!mode) //非叠加方式 { for (pos = 0; pos < 16; pos++) { temp = asc2_1608[(uint16_t)num * 16 + pos]; //调用1608字体 for (t = 0; t < 8; t++) { if (temp & 0x01) LCD_WR_DATA(color); else LCD_WR_DATA(background_color); temp >>= 1; x++; } x = x0; y++; } } else //叠加方式 { for (pos = 0; pos < 16; pos++) { temp = asc2_1608[(uint16_t)num * 16 + pos]; //调用1608字体 for (t = 0; t < 8; t++) { if (temp & 0x01) LCD_DrawPoint(x + t, y + pos, color); //画一个点 temp >>= 1; } } } } /****************************************************************************** 函数说明：显示字符串 入口数据：x,y 起点坐标 *p 字符串起始地址 返回值： 无 ******************************************************************************/ void LCD_ShowString(uint16_t x, uint16_t y, const uint8_t *p, uint16_t color) { while (*p != '\0') { if (x > LCD_W - 16) { x = 0; y += 16; } if (y > LCD_H - 16) { y = x = 0; LCD_Clear(RED); } LCD_ShowChar(x, y, *p, 0, color); x += 8; p++; } } /****************************************************************************** 函数说明：显示数字 入口数据：m底数，n指数 返回值： 无 ******************************************************************************/ static uint32_t mypow(uint8_t m, uint8_t n) { uint32_t result = 1; while (n--) result *= m; return result; } /****************************************************************************** 函数说明：显示小数 入口数据：x,y 起点坐标 num 要显示的小数 len 要显示的数字个数 返回值： 无 ******************************************************************************/ void LCD_ShowFloat(uint16_t x, uint16_t y, float num, uint8_t len, uint16_t color) { uint8_t t, temp; // uint8_t enshow=0; uint16_t num1; num1 = num * 100; for (t = 0; t < len; t++) { temp = (num1 / mypow(10, len - t - 1)) % 10; if (t == (len - 2)) { LCD_ShowChar(x + 8 * (len - 2), y, '.', 0, color); t++; len += 1; } LCD_ShowChar(x + 8 * t, y, temp + 48, 0, color); } } /****************************************************************************** 函数说明：显示图片 入口数据：x1,y1起点坐标,x2,y2终点坐标 返回值： 无 ******************************************************************************/ void LCD_ShowImage(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, const uint8_t *const image, size_t image_byte_count) { size_t rect_bytes = (x2 - x1 + 1) * (y2 - y1 + 1) * 2; size_t write_bytes = image_byte_count > rect_bytes ? rect_bytes : image_byte_count; LCD_Address_Set(x1, y1, x2, y2); for (size_t i = 0; i < write_bytes; i++) { LCD_WR_DATA8(image[i]); } }