IPS彩屏1.14寸135240_7线SPI.rar

#include "hdw_lcd_st7789v_ips114.h" #include "main.h" #define HDW_IPS_RST_Clr() LL_GPIO_ResetOutputPin(HDW_IPS_RST_PORT, HDW_IPS_RST_PIN) #define HDW_IPS_RST_Set() LL_GPIO_SetOutputPin(HDW_IPS_RST_PORT, HDW_IPS_RST_PIN) #define HDW_IPS_DC_Clr() LL_GPIO_ResetOutputPin(HDW_IPS_DC_PORT, HDW_IPS_DC_PIN) #define HDW_IPS_DC_Set() LL_GPIO_SetOutputPin(HDW_IPS_DC_PORT, HDW_IPS_DC_PIN) #define HDW_IPS_CS_Clr() LL_GPIO_ResetOutputPin(HDW_IPS_CS_PORT, HDW_IPS_CS_PIN) #define HDW_IPS_CS_Set() LL_GPIO_SetOutputPin(HDW_IPS_CS_PORT, HDW_IPS_CS_PIN) #define HDW_BLK_Clr() LL_GPIO_ResetOutputPin(HDW_BLK_PORT, HDW_BLK_PIN) #define HDW_BLK_Set() LL_GPIO_SetOutputPin(HDW_BLK_PORT, HDW_BLK_PIN) /////////////////////////////////////////////////////////////////////////////// static void _ips_pin_init(void) { //TODO:初始化引脚 //CS持续使能 HDW_IPS_CS_Clr(); //复位信号 HDW_IPS_RST_Set(); delay_ms_block(200); HDW_IPS_RST_Clr(); delay_ms_block(200); HDW_IPS_RST_Set(); delay_ms_block(200); } /////////////////////////////////////////////////////////////////////////////// void _spi_write_command(unsigned char index) { HDW_IPS_DC_Clr(); HDW_IPS_CS_Clr(); hdw_spi_transmit_byte(index); HDW_IPS_CS_Set(); } void _spi_write_data8(unsigned char dat) { HDW_IPS_DC_Set(); HDW_IPS_CS_Clr(); hdw_spi_transmit_byte(dat); HDW_IPS_CS_Set(); } void _spi_write_data16(unsigned short dat) { HDW_IPS_DC_Set(); HDW_IPS_CS_Clr(); hdw_spi_transmit_byte(dat >> 8); hdw_spi_transmit_byte(dat); HDW_IPS_CS_Set(); } /////////////////////////////////////////////////////////////////////////////// void hdw_lcd_ips114_init(void) { _ips_pin_init(); HDW_BLK_Set(); //点亮背光 delay_ms_block(100); //ms //************* ST7789V初始化**********// //软件重启 _spi_write_command(ST7789V_SWRESET); delay_ms_block(100); //离开睡眠模式 _spi_write_command(ST7789V_SLPOUT); delay_ms_block(100); //显示关闭 _spi_write_command(ST7789V_DISPOFF); //显示设置 /* row oder, col order, row colum xchange, vert refr order, rgb/bgr, hor refr order, 0, 0 */ _spi_write_command(ST7789V_MADCTL); _spi_write_data8(MADCTL(0, 1, 1, 0, 0, 0)); //设置色彩模式 _spi_write_command(ST7789V_COLMOD); _spi_write_data8(COLOR_MODE_65K|COLOR_MODE_16B); //反白显示 /* display inversion on/off */ _spi_write_command(ST7789V_INVON); _spi_write_command(ST7789V_PORCTRL); _spi_write_data8(0x05); _spi_write_data8(0x05); _spi_write_data8(0x00); _spi_write_data8(0x33); _spi_write_data8(0x33); _spi_write_command(ST7789V_GCTRL); _spi_write_data8(0x23); _spi_write_command(ST7789V_VCOMS); _spi_write_data8(0x20); _spi_write_command(ST7789V_LCMCTRL); _spi_write_data8(0x2C); _spi_write_command(ST7789V_VDVVRHEN); _spi_write_data8(0x01); _spi_write_command(ST7789V_VRHS); _spi_write_data8(0x13); _spi_write_command(ST7789V_VDVSET); _spi_write_data8(0x20); _spi_write_command(ST7789V_FRCTR2); _spi_write_data8(0x0F); _spi_write_command(ST7789V_PWCTRL1); _spi_write_data8(0xA4); _spi_write_data8(0xA1); //伽玛(' + '极性)校正特性设置 _spi_write_command(ST7789V_PVGAMCTRL); _spi_write_data8(0x70); _spi_write_data8(0x06); _spi_write_data8(0x0C); _spi_write_data8(0x08); _spi_write_data8(0x09); _spi_write_data8(0x27); _spi_write_data8(0x2E); _spi_write_data8(0x34); _spi_write_data8(0x46); _spi_write_data8(0x37); _spi_write_data8(0x13); _spi_write_data8(0x13); _spi_write_data8(0x25); _spi_write_data8(0x2A); //伽玛(' - '极性)校正特性设置 _spi_write_command(ST7789V_NVGAMCTRL); _spi_write_data8(0x70); _spi_write_data8(0x04); _spi_write_data8(0x08); _spi_write_data8(0x09); _spi_write_data8(0x07); _spi_write_data8(0x03); _spi_write_data8(0x2C); _spi_write_data8(0x42); _spi_write_data8(0x42); _spi_write_data8(0x38); _spi_write_data8(0x14); _spi_write_data8(0x14); _spi_write_data8(0x27); _spi_write_data8(0x2C); //显示开启 _spi_write_command(ST7789V_DISPON); //背景 hdw_lcd_ips114_clear(BLACK); } /////////////////////////////////////////////////////////////////////////////// void hdw_lcd_ips114_display_on(void) //屏幕显示开启 { _spi_write_command(ST7789V_DISPON); //显示开启 } void hdw_lcd_ips114_display_off(void) //屏幕显示关闭 { _spi_write_command(ST7789V_DISPOFF); //显示关闭 } void hdw_lcd_ips114_set_region(unsigned short x, unsigned short y, unsigned short x_end, unsigned short y_end) { _spi_write_command(ST7789V_CASET); //行地址设置 _spi_write_data16(x + 40); _spi_write_data16(x_end + 40); _spi_write_command(ST7789V_RASET); //列地址设置 _spi_write_data16(y + 53); _spi_write_data16(y_end + 53); _spi_write_command(ST7789V_RAMWR); //写显存 } void hdw_lcd_ips114_fill(unsigned short x, unsigned short y, unsigned short x_len, unsigned short y_len, unsigned short color) { unsigned int i, j; if (x_len != 0 && y_len != 0) { hdw_lcd_ips114_set_region(x, y, x + x_len - 1, y + y_len - 1); //这里与扫描方向有关 for (i = x; i < x + x_len; i++) { for (j = y; j < y + y_len; j++) { _spi_write_data16(color); } } } } #define HDW_IPS_X_WIDTH (240) #define HDW_IPS_Y_WIDTH (135) void hdw_lcd_ips114_clear(unsigned short color) { hdw_lcd_ips114_fill(0, 0, HDW_IPS_X_WIDTH, HDW_IPS_Y_WIDTH, color); } void hdw_lcd_show_picture(unsigned short x, unsigned short y, unsigned short x_len, unsigned short y_len, const unsigned char *bmp) { int i, j; if (x_len != 0 && y_len != 0) { hdw_lcd_ips114_set_region(x, y, x + x_len - 1, y + y_len - 1); for (i = 0; i < y_len; i++) { for (j = 0; j < x_len; j++) { _spi_write_data8(bmp[2 * (i * x_len + j)]); //高位 _spi_write_data8(bmp[2 * (i * x_len + j) + 1]); //低位 } } } } void hdw_lcd_draw_point(unsigned short x, unsigned short y, unsigned short color) { hdw_lcd_ips114_set_region(x, y, x, y); _spi_write_data16(color); } /////////////////////////////////////////////////////////////////////////////////// static Color g_x_ips114_gram[HDW_IPS_X_WIDTH * HDW_IPS_Y_WIDTH]; //足够描述每一个点 void portal_draw_point(Crood x, Crood y, Color color) { if (x >= HDW_IPS_X_WIDTH) return; if (y >= HDW_IPS_Y_WIDTH) return; g_x_ips114_gram[x * HDW_IPS_Y_WIDTH + y] = color; } void portal_refresh(void) { unsigned int i, j; hdw_lcd_ips114_set_region(0, 0, HDW_IPS_X_WIDTH - 1, HDW_IPS_Y_WIDTH - 1); for (i = 0; i < HDW_IPS_Y_WIDTH; i++) { for (j = 0; j < HDW_IPS_X_WIDTH; j++) { _spi_write_data16((unsigned short)g_x_ips114_gram[j * HDW_IPS_Y_WIDTH + i]); } } } void portal_clear(void) { memset(g_x_ips114_gram, 0, sizeof(g_x_ips114_gram)); } DeviceScreen_t g_x_st7789v_ips114 = { //长度 .pixel_length_x = HDW_IPS_X_WIDTH, //X方向像素长度 .pixel_length_y = HDW_IPS_Y_WIDTH, //Y方向像素长度 //坐标范围 .crood_x_min = 0, //X方向像素坐标 .crood_x_max = HDW_IPS_X_WIDTH - 1, //X方向像素坐标 .crood_y_min = 0, //Y方向像素坐标 .crood_y_max = HDW_IPS_Y_WIDTH - 1, //Y方向像素坐标 .pixel_set = portal_draw_point, //在屏幕/显存上绘制点 .pixel_get = (void *)0, //获取屏幕/显存上的点 }; //屏幕硬件抽象类