1. 测试了屏幕驱动，lvgl,触摸，驱动文件在Lib/Display当中。全部通过(修改了sdkconfig,以适配lvgl)
2. 新增了优雅的C语言错误处理
This commit is contained in:
Misaki
@@ -0,0 +1,388 @@
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#include "ST77916.h"
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#define LCD_OPCODE_WRITE_CMD (0x02ULL)
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#define LCD_OPCODE_READ_CMD (0x0BULL)
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#define LCD_OPCODE_WRITE_COLOR (0x32ULL)
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static const char *TAG_LCD = "ST77916";
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esp_lcd_panel_handle_t panel_handle = NULL;
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static const st77916_lcd_init_cmd_t vendor_specific_init_new[] = {
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{0xF0, (uint8_t []){0x28}, 1, 0},
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{0xF2, (uint8_t []){0x28}, 1, 0},
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{0x73, (uint8_t []){0xF0}, 1, 0},
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{0x7C, (uint8_t []){0xD1}, 1, 0},
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{0x83, (uint8_t []){0xE0}, 1, 0},
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{0x84, (uint8_t []){0x61}, 1, 0},
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{0xF2, (uint8_t []){0x82}, 1, 0},
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{0xF0, (uint8_t []){0x00}, 1, 0},
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{0xF0, (uint8_t []){0x01}, 1, 0},
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{0xF1, (uint8_t []){0x01}, 1, 0},
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{0xB0, (uint8_t []){0x56}, 1, 0},
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{0xB1, (uint8_t []){0x4D}, 1, 0},
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{0xB2, (uint8_t []){0x24}, 1, 0},
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{0xB4, (uint8_t []){0x87}, 1, 0},
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{0xB5, (uint8_t []){0x44}, 1, 0},
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{0xB6, (uint8_t []){0x8B}, 1, 0},
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{0xB7, (uint8_t []){0x40}, 1, 0},
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{0xB8, (uint8_t []){0x86}, 1, 0},
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{0xBA, (uint8_t []){0x00}, 1, 0},
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{0xBB, (uint8_t []){0x08}, 1, 0},
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{0xBC, (uint8_t []){0x08}, 1, 0},
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{0xBD, (uint8_t []){0x00}, 1, 0},
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{0xC0, (uint8_t []){0x80}, 1, 0},
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{0xC1, (uint8_t []){0x10}, 1, 0},
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{0xC2, (uint8_t []){0x37}, 1, 0},
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{0xC3, (uint8_t []){0x80}, 1, 0},
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{0xC4, (uint8_t []){0x10}, 1, 0},
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{0xC5, (uint8_t []){0x37}, 1, 0},
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{0xC6, (uint8_t []){0xA9}, 1, 0},
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{0xC7, (uint8_t []){0x41}, 1, 0},
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{0xC8, (uint8_t []){0x01}, 1, 0},
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{0xC9, (uint8_t []){0xA9}, 1, 0},
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{0xCA, (uint8_t []){0x41}, 1, 0},
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{0xCB, (uint8_t []){0x01}, 1, 0},
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{0xD0, (uint8_t []){0x91}, 1, 0},
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{0xD1, (uint8_t []){0x68}, 1, 0},
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{0xD2, (uint8_t []){0x68}, 1, 0},
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{0xF5, (uint8_t []){0x00, 0xA5}, 2, 0},
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{0xDD, (uint8_t []){0x4F}, 1, 0},
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{0xDE, (uint8_t []){0x4F}, 1, 0},
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{0xF1, (uint8_t []){0x10}, 1, 0},
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{0xF0, (uint8_t []){0x00}, 1, 0},
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{0xF0, (uint8_t []){0x02}, 1, 0},
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{0xE0, (uint8_t []){0xF0, 0x0A, 0x10, 0x09, 0x09, 0x36, 0x35, 0x33, 0x4A, 0x29, 0x15, 0x15, 0x2E, 0x34}, 14, 0},
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{0xE1, (uint8_t []){0xF0, 0x0A, 0x0F, 0x08, 0x08, 0x05, 0x34, 0x33, 0x4A, 0x39, 0x15, 0x15, 0x2D, 0x33}, 14, 0},
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{0xF0, (uint8_t []){0x10}, 1, 0},
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{0xF3, (uint8_t []){0x10}, 1, 0},
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{0xE0, (uint8_t []){0x07}, 1, 0},
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{0xE1, (uint8_t []){0x00}, 1, 0},
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{0xE2, (uint8_t []){0x00}, 1, 0},
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{0xE3, (uint8_t []){0x00}, 1, 0},
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{0xE4, (uint8_t []){0xE0}, 1, 0},
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{0xE5, (uint8_t []){0x06}, 1, 0},
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{0xE6, (uint8_t []){0x21}, 1, 0},
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{0xE7, (uint8_t []){0x01}, 1, 0},
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{0xE8, (uint8_t []){0x05}, 1, 0},
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{0xE9, (uint8_t []){0x02}, 1, 0},
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{0xEA, (uint8_t []){0xDA}, 1, 0},
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{0xEB, (uint8_t []){0x00}, 1, 0},
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{0xEC, (uint8_t []){0x00}, 1, 0},
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{0xED, (uint8_t []){0x0F}, 1, 0},
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{0xEE, (uint8_t []){0x00}, 1, 0},
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{0xEF, (uint8_t []){0x00}, 1, 0},
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{0xF8, (uint8_t []){0x00}, 1, 0},
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{0xF9, (uint8_t []){0x00}, 1, 0},
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{0xFA, (uint8_t []){0x00}, 1, 0},
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{0xFB, (uint8_t []){0x00}, 1, 0},
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{0xFC, (uint8_t []){0x00}, 1, 0},
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{0xFD, (uint8_t []){0x00}, 1, 0},
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{0xFE, (uint8_t []){0x00}, 1, 0},
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{0xFF, (uint8_t []){0x00}, 1, 0},
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{0x60, (uint8_t []){0x40}, 1, 0},
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{0x61, (uint8_t []){0x04}, 1, 0},
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{0x62, (uint8_t []){0x00}, 1, 0},
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{0x63, (uint8_t []){0x42}, 1, 0},
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{0x64, (uint8_t []){0xD9}, 1, 0},
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{0x65, (uint8_t []){0x00}, 1, 0},
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{0x66, (uint8_t []){0x00}, 1, 0},
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{0x67, (uint8_t []){0x00}, 1, 0},
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{0x68, (uint8_t []){0x00}, 1, 0},
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{0x69, (uint8_t []){0x00}, 1, 0},
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{0x6A, (uint8_t []){0x00}, 1, 0},
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{0x6B, (uint8_t []){0x00}, 1, 0},
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{0x70, (uint8_t []){0x40}, 1, 0},
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{0x71, (uint8_t []){0x03}, 1, 0},
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{0x72, (uint8_t []){0x00}, 1, 0},
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{0x73, (uint8_t []){0x42}, 1, 0},
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{0x74, (uint8_t []){0xD8}, 1, 0},
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{0x75, (uint8_t []){0x00}, 1, 0},
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{0x76, (uint8_t []){0x00}, 1, 0},
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{0x77, (uint8_t []){0x00}, 1, 0},
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{0x78, (uint8_t []){0x00}, 1, 0},
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{0x79, (uint8_t []){0x00}, 1, 0},
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{0x7A, (uint8_t []){0x00}, 1, 0},
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{0x7B, (uint8_t []){0x00}, 1, 0},
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{0x80, (uint8_t []){0x48}, 1, 0},
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{0x81, (uint8_t []){0x00}, 1, 0},
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{0x82, (uint8_t []){0x06}, 1, 0},
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{0x83, (uint8_t []){0x02}, 1, 0},
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{0x84, (uint8_t []){0xD6}, 1, 0},
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{0x85, (uint8_t []){0x04}, 1, 0},
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{0x86, (uint8_t []){0x00}, 1, 0},
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{0x87, (uint8_t []){0x00}, 1, 0},
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{0x88, (uint8_t []){0x48}, 1, 0},
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{0x89, (uint8_t []){0x00}, 1, 0},
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{0x8A, (uint8_t []){0x08}, 1, 0},
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{0x8B, (uint8_t []){0x02}, 1, 0},
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{0x8C, (uint8_t []){0xD8}, 1, 0},
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{0x8D, (uint8_t []){0x04}, 1, 0},
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{0x8E, (uint8_t []){0x00}, 1, 0},
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{0x8F, (uint8_t []){0x00}, 1, 0},
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{0x90, (uint8_t []){0x48}, 1, 0},
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{0x91, (uint8_t []){0x00}, 1, 0},
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{0x92, (uint8_t []){0x0A}, 1, 0},
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{0x93, (uint8_t []){0x02}, 1, 0},
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{0x94, (uint8_t []){0xDA}, 1, 0},
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{0x95, (uint8_t []){0x04}, 1, 0},
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{0x96, (uint8_t []){0x00}, 1, 0},
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{0x97, (uint8_t []){0x00}, 1, 0},
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{0x98, (uint8_t []){0x48}, 1, 0},
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{0x99, (uint8_t []){0x00}, 1, 0},
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{0x9A, (uint8_t []){0x0C}, 1, 0},
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{0x9B, (uint8_t []){0x02}, 1, 0},
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{0x9C, (uint8_t []){0xDC}, 1, 0},
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{0x9D, (uint8_t []){0x04}, 1, 0},
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{0x9E, (uint8_t []){0x00}, 1, 0},
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{0x9F, (uint8_t []){0x00}, 1, 0},
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{0xA0, (uint8_t []){0x48}, 1, 0},
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{0xA1, (uint8_t []){0x00}, 1, 0},
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{0xA2, (uint8_t []){0x05}, 1, 0},
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{0xA3, (uint8_t []){0x02}, 1, 0},
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{0xA4, (uint8_t []){0xD5}, 1, 0},
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{0xA5, (uint8_t []){0x04}, 1, 0},
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{0xA6, (uint8_t []){0x00}, 1, 0},
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{0xA7, (uint8_t []){0x00}, 1, 0},
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{0xA8, (uint8_t []){0x48}, 1, 0},
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{0xA9, (uint8_t []){0x00}, 1, 0},
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{0xAA, (uint8_t []){0x07}, 1, 0},
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{0xAB, (uint8_t []){0x02}, 1, 0},
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{0xAC, (uint8_t []){0xD7}, 1, 0},
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{0xAD, (uint8_t []){0x04}, 1, 0},
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{0xAE, (uint8_t []){0x00}, 1, 0},
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{0xAF, (uint8_t []){0x00}, 1, 0},
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{0xB0, (uint8_t []){0x48}, 1, 0},
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{0xB1, (uint8_t []){0x00}, 1, 0},
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{0xB2, (uint8_t []){0x09}, 1, 0},
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{0xB3, (uint8_t []){0x02}, 1, 0},
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{0xB4, (uint8_t []){0xD9}, 1, 0},
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{0xB5, (uint8_t []){0x04}, 1, 0},
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{0xB6, (uint8_t []){0x00}, 1, 0},
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{0xB7, (uint8_t []){0x00}, 1, 0},
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{0xB8, (uint8_t []){0x48}, 1, 0},
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{0xB9, (uint8_t []){0x00}, 1, 0},
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{0xBA, (uint8_t []){0x0B}, 1, 0},
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{0xBB, (uint8_t []){0x02}, 1, 0},
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{0xBC, (uint8_t []){0xDB}, 1, 0},
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{0xBD, (uint8_t []){0x04}, 1, 0},
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{0xBE, (uint8_t []){0x00}, 1, 0},
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{0xBF, (uint8_t []){0x00}, 1, 0},
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{0xC0, (uint8_t []){0x10}, 1, 0},
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{0xC1, (uint8_t []){0x47}, 1, 0},
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{0xC2, (uint8_t []){0x56}, 1, 0},
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{0xC3, (uint8_t []){0x65}, 1, 0},
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{0xC4, (uint8_t []){0x74}, 1, 0},
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{0xC5, (uint8_t []){0x88}, 1, 0},
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{0xC6, (uint8_t []){0x99}, 1, 0},
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{0xC7, (uint8_t []){0x01}, 1, 0},
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{0xC8, (uint8_t []){0xBB}, 1, 0},
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{0xC9, (uint8_t []){0xAA}, 1, 0},
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{0xD0, (uint8_t []){0x10}, 1, 0},
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{0xD1, (uint8_t []){0x47}, 1, 0},
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{0xD2, (uint8_t []){0x56}, 1, 0},
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{0xD3, (uint8_t []){0x65}, 1, 0},
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{0xD4, (uint8_t []){0x74}, 1, 0},
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{0xD5, (uint8_t []){0x88}, 1, 0},
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{0xD6, (uint8_t []){0x99}, 1, 0},
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{0xD7, (uint8_t []){0x01}, 1, 0},
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{0xD8, (uint8_t []){0xBB}, 1, 0},
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{0xD9, (uint8_t []){0xAA}, 1, 0},
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{0xF3, (uint8_t []){0x01}, 1, 0},
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{0xF0, (uint8_t []){0x00}, 1, 0},
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{0x21, (uint8_t []){0x00}, 1, 0},
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{0x11, (uint8_t []){0x00}, 1, 120},
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{0x29, (uint8_t []){0x00}, 1, 0},
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};
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void ST7701_Reset(){
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Set_EXIO(TCA9554_EXIO2,false);
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vTaskDelay(pdMS_TO_TICKS(10));
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Set_EXIO(TCA9554_EXIO2,true);
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vTaskDelay(pdMS_TO_TICKS(50));
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}
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void LCD_Init() {
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ST77916_Init();
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Backlight_Init();
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Touch_Init();
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}
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static void test_draw_bitmap(esp_lcd_panel_handle_t panel_handle)
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{
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uint16_t row_line = ((EXAMPLE_LCD_WIDTH / EXAMPLE_LCD_COLOR_BITS) << 1) >> 1;
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uint8_t byte_per_pixel = EXAMPLE_LCD_COLOR_BITS / 8;
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uint8_t *color = (uint8_t *)heap_caps_calloc(1, row_line * EXAMPLE_LCD_HEIGHT * byte_per_pixel, MALLOC_CAP_DMA);
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for (int j = 0; j < EXAMPLE_LCD_COLOR_BITS; j++) {
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for (int i = 0; i < row_line * EXAMPLE_LCD_HEIGHT; i++) {
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for (int k = 0; k < byte_per_pixel; k++) {
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color[i * byte_per_pixel + k] = (SPI_SWAP_DATA_TX(BIT(j), EXAMPLE_LCD_COLOR_BITS) >> (k * 8)) & 0xff;
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}
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}
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esp_lcd_panel_draw_bitmap(panel_handle, 0, j * row_line, EXAMPLE_LCD_HEIGHT, (j + 1) * row_line, color);
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}
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free(color);
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}
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int QSPI_Init(void){
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static const spi_bus_config_t host_config = {
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.data0_io_num = ESP_PANEL_LCD_SPI_IO_DATA0,
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.data1_io_num = ESP_PANEL_LCD_SPI_IO_DATA1,
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.sclk_io_num = ESP_PANEL_LCD_SPI_IO_SCK,
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.data2_io_num = ESP_PANEL_LCD_SPI_IO_DATA2,
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.data3_io_num = ESP_PANEL_LCD_SPI_IO_DATA3,
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.data4_io_num = -1,
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.data5_io_num = -1,
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.data6_io_num = -1,
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.data7_io_num = -1,
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.max_transfer_sz = ESP_PANEL_HOST_SPI_MAX_TRANSFER_SIZE,
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.flags = SPICOMMON_BUSFLAG_MASTER,
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.intr_flags = 0,
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};
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if(spi_bus_initialize(ESP_PANEL_HOST_SPI_ID_DEFAULT, &host_config, SPI_DMA_CH_AUTO) != ESP_OK){
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printf("The SPI initialization failed.\r\n");
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return 0;
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}
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printf("The SPI initialization succeeded.\r\n");
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esp_lcd_panel_io_spi_config_t io_config ={
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.cs_gpio_num = ESP_PANEL_LCD_SPI_IO_CS,
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.dc_gpio_num = -1,
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.spi_mode = ESP_PANEL_LCD_SPI_MODE,
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.pclk_hz = 3 * 1000 * 1000,
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.trans_queue_depth = ESP_PANEL_LCD_SPI_TRANS_QUEUE_SZ,
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.on_color_trans_done = NULL,
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.user_ctx = NULL,
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.lcd_cmd_bits = ESP_PANEL_LCD_SPI_CMD_BITS,
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.lcd_param_bits = ESP_PANEL_LCD_SPI_PARAM_BITS,
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.flags = {
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.dc_low_on_data = 0,
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.octal_mode = 0,
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.quad_mode = 1,
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.sio_mode = 0,
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.lsb_first = 0,
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.cs_high_active = 0,
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},
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};
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esp_lcd_panel_io_handle_t io_handle = NULL;
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if(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)ESP_PANEL_HOST_SPI_ID_DEFAULT, &io_config, &io_handle) != ESP_OK){
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printf("Failed to set LCD communication parameters -- SPI\r\n");
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return 0;
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}
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printf("LCD communication parameters are set successfully -- SPI\r\n");
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printf("Install LCD driver of st77916\r\n");
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st77916_vendor_config_t vendor_config={
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.flags = {
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.use_qspi_interface = 1,
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},
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};
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printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\r\n");
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esp_err_t ret;
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int lcd_cmd = 0x04;
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uint8_t register_data[4];
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size_t param_size = sizeof(register_data);
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lcd_cmd &= 0xff;
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lcd_cmd <<= 8;
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lcd_cmd |= LCD_OPCODE_READ_CMD << 24; // Use the read opcode instead of write
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ret = esp_lcd_panel_io_rx_param(io_handle, lcd_cmd, register_data, param_size);
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if (ret == ESP_OK) {
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printf("Register 0x04 data: %02x %02x %02x %02x\n", register_data[0], register_data[1], register_data[2], register_data[3]);
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} else {
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printf("Failed to read register 0x04, error code: %d\n", ret);
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}
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// panel_io_spi_del(io_handle);
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io_config.pclk_hz = ESP_PANEL_LCD_SPI_CLK_HZ;
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if(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)ESP_PANEL_HOST_SPI_ID_DEFAULT, &io_config, &io_handle) != ESP_OK){
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printf("Failed to set LCD communication parameters -- SPI\r\n");
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return 0;
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}
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printf("LCD communication parameters are set successfully -- SPI\r\n");
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// Check register values and configure accordingly
|
||||
if (register_data[0] == 0x00 && register_data[1] == 0x7F && register_data[2] == 0x7F && register_data[3] == 0x7F) {
|
||||
// Handle the case where the register data matches this pattern
|
||||
printf("Vendor-specific initialization for case 1.\n");
|
||||
}
|
||||
else if (register_data[0] == 0x00 && register_data[1] == 0x02 && register_data[2] == 0x7F && register_data[3] == 0x7F) {
|
||||
// Provide vendor-specific initialization commands if register data matches this pattern
|
||||
vendor_config.init_cmds = vendor_specific_init_new;
|
||||
vendor_config.init_cmds_size = sizeof(vendor_specific_init_new) / sizeof(st77916_lcd_init_cmd_t);
|
||||
printf("Vendor-specific initialization for case 2.\n");
|
||||
}
|
||||
printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\r\n");
|
||||
|
||||
esp_lcd_panel_dev_config_t panel_config={
|
||||
.reset_gpio_num = EXAMPLE_LCD_PIN_NUM_RST,
|
||||
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
|
||||
// .data_endian = LCD_RGB_DATA_ENDIAN_LITTLE,
|
||||
.bits_per_pixel = EXAMPLE_LCD_COLOR_BITS,
|
||||
.flags = {
|
||||
.reset_active_high = 0,
|
||||
},
|
||||
.vendor_config = (void *) &vendor_config,
|
||||
};
|
||||
esp_lcd_new_panel_st77916(io_handle, &panel_config, &panel_handle);
|
||||
|
||||
esp_lcd_panel_reset(panel_handle);
|
||||
esp_lcd_panel_init(panel_handle);
|
||||
// esp_lcd_panel_invert_color(panel_handle,false);
|
||||
|
||||
esp_lcd_panel_disp_on_off(panel_handle, true);
|
||||
test_draw_bitmap(panel_handle);
|
||||
return 1;
|
||||
}
|
||||
|
||||
void ST77916_Init() {
|
||||
ST7701_Reset();
|
||||
if(!QSPI_Init()){
|
||||
printf("ST77916 Failed to be initialized\r\n");
|
||||
}
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// Backlight program
|
||||
|
||||
uint8_t LCD_Backlight = 70;
|
||||
static ledc_channel_config_t ledc_channel;
|
||||
void Backlight_Init(void)
|
||||
{
|
||||
ESP_LOGI(TAG_LCD, "Turn off LCD backlight");
|
||||
gpio_config_t bk_gpio_config = {
|
||||
.mode = GPIO_MODE_OUTPUT,
|
||||
.pin_bit_mask = 1ULL << EXAMPLE_LCD_PIN_NUM_BK_LIGHT
|
||||
};
|
||||
ESP_ERROR_CHECK(gpio_config(&bk_gpio_config));
|
||||
|
||||
ledc_timer_config_t ledc_timer = {
|
||||
.duty_resolution = LEDC_TIMER_13_BIT,
|
||||
.freq_hz = 5000,
|
||||
.speed_mode = LEDC_LS_MODE,
|
||||
.timer_num = LEDC_HS_TIMER,
|
||||
.clk_cfg = LEDC_AUTO_CLK
|
||||
};
|
||||
ledc_timer_config(&ledc_timer);
|
||||
|
||||
ledc_channel.channel = LEDC_HS_CH0_CHANNEL;
|
||||
ledc_channel.duty = 0;
|
||||
ledc_channel.gpio_num = EXAMPLE_LCD_PIN_NUM_BK_LIGHT;
|
||||
ledc_channel.speed_mode = LEDC_LS_MODE;
|
||||
ledc_channel.timer_sel = LEDC_HS_TIMER;
|
||||
ledc_channel_config(&ledc_channel);
|
||||
ledc_fade_func_install(0);
|
||||
|
||||
Set_Backlight(LCD_Backlight); //0~100
|
||||
}
|
||||
void Set_Backlight(uint8_t Light)
|
||||
{
|
||||
if(Light > Backlight_MAX) Light = Backlight_MAX;
|
||||
uint16_t Duty = LEDC_MAX_Duty-(81*(Backlight_MAX-Light));
|
||||
if(Light == 0)
|
||||
Duty = 0;
|
||||
ledc_set_duty(ledc_channel.speed_mode, ledc_channel.channel, Duty);
|
||||
ledc_update_duty(ledc_channel.speed_mode, ledc_channel.channel);
|
||||
}
|
||||
// end Backlight program
|
||||
@@ -0,0 +1,70 @@
|
||||
#pragma once
|
||||
#include "esp_err.h"
|
||||
#include "esp_log.h"
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "driver/gpio.h"
|
||||
#include "driver/spi_master.h"
|
||||
#include "esp_timer.h"
|
||||
#include "esp_lcd_panel_io.h"
|
||||
#include "esp_lcd_panel_io_interface.h"
|
||||
#include "esp_intr_alloc.h"
|
||||
#include "esp_lcd_panel_ops.h"
|
||||
#include "esp_lcd_panel_vendor.h"
|
||||
#include "lvgl.h"
|
||||
#include "driver/ledc.h"
|
||||
|
||||
#include "esp_lcd_st77916.h"
|
||||
#include "CST816.h"
|
||||
#include "LVGL_Driver.h"
|
||||
#include "TCA9554PWR.h"
|
||||
|
||||
|
||||
#define EXAMPLE_LCD_WIDTH (360)
|
||||
#define EXAMPLE_LCD_HEIGHT (360)
|
||||
#define EXAMPLE_LCD_COLOR_BITS (16)
|
||||
|
||||
#define ESP_PANEL_HOST_SPI_ID_DEFAULT (SPI2_HOST)
|
||||
#define ESP_PANEL_LCD_SPI_MODE (0) // 0/1/2/3, typically set to 0
|
||||
#define ESP_PANEL_LCD_SPI_CLK_HZ (80 * 1000 * 1000) // Should be an integer divisor of 80M, typically set to 40M
|
||||
#define ESP_PANEL_LCD_SPI_TRANS_QUEUE_SZ (10) // Typically set to 10
|
||||
#define ESP_PANEL_LCD_SPI_CMD_BITS (32) // Typically set to 32
|
||||
#define ESP_PANEL_LCD_SPI_PARAM_BITS (8) // Typically set to 8
|
||||
|
||||
#define ESP_PANEL_LCD_SPI_IO_TE (18)
|
||||
#define ESP_PANEL_LCD_SPI_IO_SCK (40)
|
||||
#define ESP_PANEL_LCD_SPI_IO_DATA0 (46)
|
||||
#define ESP_PANEL_LCD_SPI_IO_DATA1 (45)
|
||||
#define ESP_PANEL_LCD_SPI_IO_DATA2 (42)
|
||||
#define ESP_PANEL_LCD_SPI_IO_DATA3 (41)
|
||||
#define ESP_PANEL_LCD_SPI_IO_CS (21)
|
||||
#define EXAMPLE_LCD_PIN_NUM_RST (-1) // EXIO2
|
||||
#define EXAMPLE_LCD_PIN_NUM_BK_LIGHT (5)
|
||||
|
||||
#define EXAMPLE_LCD_BK_LIGHT_ON_LEVEL (1)
|
||||
#define EXAMPLE_LCD_BK_LIGHT_OFF_LEVEL !EXAMPLE_LCD_BK_LIGHT_ON_LEVEL
|
||||
|
||||
#define ESP_PANEL_HOST_SPI_MAX_TRANSFER_SIZE (2048)
|
||||
|
||||
#define LEDC_HS_TIMER LEDC_TIMER_0
|
||||
#define LEDC_LS_MODE LEDC_LOW_SPEED_MODE
|
||||
#define LEDC_HS_CH0_GPIO EXAMPLE_LCD_PIN_NUM_BK_LIGHT
|
||||
#define LEDC_HS_CH0_CHANNEL LEDC_CHANNEL_0
|
||||
#define LEDC_TEST_DUTY (4000)
|
||||
#define LEDC_ResolutionRatio LEDC_TIMER_13_BIT
|
||||
#define LEDC_MAX_Duty ((1 << LEDC_ResolutionRatio) - 1)
|
||||
#define Backlight_MAX 100
|
||||
|
||||
extern esp_lcd_panel_handle_t panel_handle;
|
||||
extern uint8_t LCD_Backlight;
|
||||
|
||||
void ST77916_Init();
|
||||
|
||||
void LCD_Init(void); // Call this function to initialize the screen (must be called in the main function) !!!!!
|
||||
void LCD_addWindow(uint16_t Xstart, uint16_t Ystart, uint16_t Xend, uint16_t Yend,uint16_t* color);
|
||||
|
||||
void Backlight_Init(void); // Initialize the LCD backlight, which has been called in the LCD_Init function, ignore it
|
||||
void Set_Backlight(uint8_t Light); // Call this function to adjust the brightness of the backlight. The value of the parameter Light ranges from 0 to 100
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,114 @@
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "esp_lcd_panel_vendor.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief LCD panel initialization commands.
|
||||
*
|
||||
*/
|
||||
typedef struct {
|
||||
int cmd; /*<! The specific LCD command */
|
||||
const void *data; /*<! Buffer that holds the command specific data */
|
||||
size_t data_bytes; /*<! Size of `data` in memory, in bytes */
|
||||
unsigned int delay_ms; /*<! Delay in milliseconds after this command */
|
||||
} st77916_lcd_init_cmd_t;
|
||||
|
||||
/**
|
||||
* @brief LCD panel vendor configuration.
|
||||
*
|
||||
* @note This structure can be used to select interface type and override default initialization commands.
|
||||
* @note This structure needs to be passed to the `vendor_config` field in `esp_lcd_panel_dev_config_t`.
|
||||
*
|
||||
*/
|
||||
typedef struct {
|
||||
const st77916_lcd_init_cmd_t *init_cmds; /*!< Pointer to initialization commands array.
|
||||
* The array should be declared as `static const` and positioned outside the function.
|
||||
* Please refer to `vendor_specific_init_default` in source file
|
||||
*/
|
||||
uint16_t init_cmds_size; /*<! Number of commands in above array */
|
||||
struct {
|
||||
unsigned int use_qspi_interface: 1; /*<! Set to 1 if use QSPI interface, default is SPI interface */
|
||||
} flags;
|
||||
} st77916_vendor_config_t;
|
||||
|
||||
/**
|
||||
* @brief Create LCD panel for model ST77916
|
||||
*
|
||||
* @param[in] io LCD panel IO handle
|
||||
* @param[in] panel_dev_config General panel device configuration (Use `vendor_config` to select QSPI interface or override default initialization commands)
|
||||
* @param[out] ret_panel Returned LCD panel handle
|
||||
* @return
|
||||
* - ESP_OK: Success
|
||||
* - Otherwise: Fail
|
||||
*/
|
||||
esp_err_t esp_lcd_new_panel_st77916(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_config_t *panel_dev_config, esp_lcd_panel_handle_t *ret_panel);
|
||||
|
||||
/**
|
||||
* @brief LCD panel bus configuration structure
|
||||
*
|
||||
*/
|
||||
#define ST77916_PANEL_BUS_SPI_CONFIG(sclk, mosi, max_trans_sz) \
|
||||
{ \
|
||||
.sclk_io_num = sclk, \
|
||||
.mosi_io_num = mosi, \
|
||||
.miso_io_num = -1, \
|
||||
.quadhd_io_num = -1, \
|
||||
.quadwp_io_num = -1, \
|
||||
.max_transfer_sz = max_trans_sz, \
|
||||
}
|
||||
#define ST77916_PANEL_BUS_QSPI_CONFIG(sclk, d0, d1, d2, d3, max_trans_sz)\
|
||||
{ \
|
||||
.sclk_io_num = sclk, \
|
||||
.data0_io_num = d0, \
|
||||
.data1_io_num = d1, \
|
||||
.data2_io_num = d2, \
|
||||
.data3_io_num = d3, \
|
||||
.max_transfer_sz = max_trans_sz, \
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief LCD panel IO configuration structure
|
||||
*
|
||||
*/
|
||||
#define ST77916_PANEL_IO_SPI_CONFIG(cs, dc, cb, cb_ctx) \
|
||||
{ \
|
||||
.cs_gpio_num = cs, \
|
||||
.dc_gpio_num = dc, \
|
||||
.spi_mode = 0, \
|
||||
.pclk_hz = 40 * 1000 * 1000, \
|
||||
.trans_queue_depth = 10, \
|
||||
.on_color_trans_done = cb, \
|
||||
.user_ctx = cb_ctx, \
|
||||
.lcd_cmd_bits = 8, \
|
||||
.lcd_param_bits = 8, \
|
||||
}
|
||||
#define ST77916_PANEL_IO_QSPI_CONFIG(cs, cb, cb_ctx) \
|
||||
{ \
|
||||
.cs_gpio_num = cs, \
|
||||
.dc_gpio_num = -1, \
|
||||
.spi_mode = 0, \
|
||||
.pclk_hz = 40 * 1000 * 1000, \
|
||||
.trans_queue_depth = 10, \
|
||||
.on_color_trans_done = cb, \
|
||||
.user_ctx = cb_ctx, \
|
||||
.lcd_cmd_bits = 32, \
|
||||
.lcd_param_bits = 8, \
|
||||
.flags = { \
|
||||
.quad_mode = true, \
|
||||
}, \
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
Reference in New Issue
Block a user