IPS彩屏0.96寸80160_7线SPI.rar

#include "hdw_lcd_st7735s_ips096.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_ips096_init(void) { _ips_pin_init(); HDW_BLK_Set(); //点亮背光 delay_ms_block(100); //ms //************* ST7735S初始化**********// //软件重启 _spi_write_command(ST7735S_SWRESET); delay_ms_block(100); //离开睡眠模式 _spi_write_command(ST7735S_SLPOUT); delay_ms_block(100); //显示关闭 _spi_write_command(ST7735S_DISPOFF); delay_ms_block(1); //设置帧频率 frame frequency normal mode (highest frame rate in normal mode) //850k/((0*2+40)*(LINE+63+63+2))=850k/(40*(LINE+128)) _spi_write_command(ST7735S_FRMCTR1); _spi_write_data8(0x00); _spi_write_data8(0x3c); _spi_write_data8(0x3c); delay_ms_block(1); //设置帧频率 /* frame frequency idle mode */ _spi_write_command(ST7735S_FRMCTR2); _spi_write_data8(0x0F); _spi_write_data8(0x01); _spi_write_data8(0x01); delay_ms_block(1); //设置帧频率 /* Frame Rate Control in partial mode) full colors */ _spi_write_command(ST7735S_FRMCTR3); _spi_write_data8(0x05); _spi_write_data8(0x3c); _spi_write_data8(0x3c); _spi_write_data8(0x05); _spi_write_data8(0x3c); _spi_write_data8(0x3c); delay_ms_block(1); //设置反白 /* display inversion control: 3-bit 0=dot, 1=col */ _spi_write_command(ST7735S_INVCTR); _spi_write_data8(0x00); delay_ms_block(1); //设置电源 /* power control */ _spi_write_command(ST7735S_PWCTR1); _spi_write_data8(0xFC); _spi_write_data8(0x08); _spi_write_data8(0x02); _spi_write_command(ST7735S_PWCTR2); _spi_write_data8(0xc0); _spi_write_command(ST7735S_PWCTR3); _spi_write_data8(0x0d); _spi_write_data8(0x00); _spi_write_command(ST7735S_PWCTR4); _spi_write_data8(0x8d); _spi_write_data8(0x2a); _spi_write_command(ST7735S_PWCTR5); /* partial */ _spi_write_data8(0x8d); _spi_write_data8(0xee); delay_ms_block(1); //设置明度和gamma值 /* display brightness and gamma */ _spi_write_command(ST7735S_GCV);/* auto gate pump freq, max power save */ _spi_write_data8(0xcc); _spi_write_command(ST7735S_NVFCTR1);/* automatic adjust gate pumping clock for saving power consumption */ _spi_write_data8(0x40); _spi_write_command(ST7735S_VMCTR1);/* VCOM voltage setting */ _spi_write_data8(0x0f); _spi_write_command(ST7735S_VMOFCTR);/* ligthness of black color 0-0x1f */ _spi_write_data8(0x10); _spi_write_command(ST7735S_GAMSET);/* gamma 1, 2, 4, 8 */ _spi_write_data8(0x01); delay_ms_block(1); //显示设置 /* row oder, col order, row colum xchange, vert refr order, rgb/bgr, hor refr order, 0, 0 */ _spi_write_command(ST7735S_MADCTL); _spi_write_data8(MADCTL(0, 1, 1, 0, 1, 0)); //屏幕正 delay_ms_block(1); //设置色彩模式 _spi_write_command(ST7735S_COLMOD); _spi_write_data8(COLOR_MODE_16B); delay_ms_block(1); //伽玛(' + '极性)校正特性设置 _spi_write_command(ST7735S_GMCTRP1); _spi_write_data8(0x02); _spi_write_data8(0x1c); _spi_write_data8(0x07); _spi_write_data8(0x12); _spi_write_data8(0x37); _spi_write_data8(0x32); _spi_write_data8(0x29); _spi_write_data8(0x2c); _spi_write_data8(0x29); _spi_write_data8(0x25); _spi_write_data8(0x2b); _spi_write_data8(0x39); _spi_write_data8(0x00); _spi_write_data8(0x01); _spi_write_data8(0x03); _spi_write_data8(0x10); delay_ms_block(1); //伽玛(' - '极性)校正特性设置 _spi_write_command(ST7735S_GMCTRN1); _spi_write_data8(0x03); _spi_write_data8(0x1d); _spi_write_data8(0x07); _spi_write_data8(0x06); _spi_write_data8(0x2E); _spi_write_data8(0x2C); _spi_write_data8(0x29); _spi_write_data8(0x2c); _spi_write_data8(0x2e); _spi_write_data8(0x2e); _spi_write_data8(0x37); _spi_write_data8(0x3f); _spi_write_data8(0x00); _spi_write_data8(0x00); _spi_write_data8(0x02); _spi_write_data8(0x10); delay_ms_block(1); //反白显示 /* display inversion on/off */ _spi_write_command(ST7735S_INVON); delay_ms_block(1); //关闭空闲模式 /* idle mode off */ _spi_write_command(ST7735S_IDMOFF); delay_ms_block(1); //开启正常显示模式（关闭部分显示） /* normal display mode on */ _spi_write_command(ST7735S_NORON); delay_ms_block(1); //显示开启 _spi_write_command(ST7735S_DISPON); delay_ms_block(1); hdw_lcd_ips096_clear(BLACK); delay_ms_block(1); } /////////////////////////////////////////////////////////////////////////////// void hdw_lcd_ips096_display_on(void) //屏幕显示开启 { _spi_write_command(ST7735S_DISPON); //显示开启 } void hdw_lcd_ips096_display_off(void) //屏幕显示关闭 { _spi_write_command(ST7735S_DISPOFF); //显示关闭 } void hdw_lcd_ips096_set_region(unsigned short x, unsigned short y, unsigned short x_end, unsigned short y_end) { _spi_write_command(ST7735S_CASET); //行地址设置 _spi_write_data16(x + 1); _spi_write_data16(x_end + 1); _spi_write_command(ST7735S_RASET); //列地址设置 _spi_write_data16(y + 26); _spi_write_data16(y_end + 26); _spi_write_command(ST7735S_RAMWR); //写显存 } void hdw_lcd_ips096_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_ips096_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 (160) #define HDW_IPS_Y_WIDTH (80) void hdw_lcd_ips096_clear(unsigned short color) { hdw_lcd_ips096_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_ips096_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_ips096_set_region(x, y, x, y); _spi_write_data16(color); } /////////////////////////////////////////////////////////////////////////////////// static Color g_x_ips096_gram[HDW_IPS_X_WIDTH * HDW_IPS_Y_WID