昨天的行车记录仪屏幕已经点亮，是线序问题，但是测试指令会闪屏。

[liuxingkeji]

经过和卖家沟通，又重新飞了下线序，目前可以亮了，但感觉测试的命令进入也不对。会有屏闪。

ce8e8ebb-c84a-4038-ac85-d4191a4ba12f-tina_d1s-mq_uart0.img
这是测试固件。

static struct LCM_setting_table lcm_tft08006_setting[] = {
	{0xB0, 1, {0x5A}},

	{0xB1, 1, {0x00}},
	{0x89, 1, {0x01}},
	{0x91, 1, {0x07}},
	{0x92, 1, {0xF9}},
	{0xB1, 1, {0x03}},
	{0x2C, 1, {0x28}},

	{0x00, 1, {0xB7}},
	{0x01, 1, {0x1B}},
	{0x02, 1, {0x00}},
	{0x03, 1, {0x00}},
	{0x04, 1, {0x00}},
	{0x05, 1, {0x00}},
	{0x06, 1, {0x00}},
	{0x07, 1, {0x00}},
	{0x08, 1, {0x00}},
	{0x09, 1, {0x00}},
	{0x0A, 1, {0x01}},
	{0x0B, 1, {0x01}},
	{0x0C, 1, {0x20}},
	{0x0D, 1, {0x00}},
	{0x0E, 1, {0x24}},
	{0x0F, 1, {0x1C}},
	{0x10, 1, {0xC9}},
	{0x11, 1, {0x60}},
	{0x12, 1, {0x70}},
	{0x13, 1, {0x01}},
	{0x14, 1, {0xE7}},
	{0x15, 1, {0xFF}},
	{0x16, 1, {0x3D}},
	{0x17, 1, {0x0E}},
	{0x18, 1, {0x01}},
	{0x19, 1, {0x00}},
	{0x1A, 1, {0x00}},
	{0x1B, 1, {0xFC}},
	{0x1C, 1, {0x0B}},
	{0x1D, 1, {0xA0}},
	{0x1E, 1, {0x03}},
	{0x1F, 1, {0x04}},
	{0x20, 1, {0x0C}},
	{0x21, 1, {0x00}},
	{0x22, 1, {0x04}},
	{0x23, 1, {0x81}},
	{0x24, 1, {0x1F}},
	{0x25, 1, {0x10}},
	{0x26, 1, {0x9B}},
	{0x2D, 1, {0x01}},
	{0x2E, 1, {0x84}},
	{0x2F, 1, {0x00}},
	{0x30, 1, {0x02}},
	{0x31, 1, {0x08}},
	{0x32, 1, {0x01}},
	{0x33, 1, {0x1C}},
	{0x34, 1, {0x40}},
	{0x35, 1, {0xFF}},
	{0x36, 1, {0xFF}},
	{0x37, 1, {0xFF}},
	{0x38, 1, {0xFF}},
	{0x39, 1, {0xFF}},
	{0x3A, 1, {0x05}},
	{0x3B, 1, {0x00}},
	{0x3C, 1, {0x00}},
	{0x3D, 1, {0x00}},
	{0x3E, 1, {0xCF}},
	{0x3F, 1, {0x84}},
	{0x40, 1, {0x28}},
	{0x41, 1, {0xFC}},
	{0x42, 1, {0x01}},
	{0x43, 1, {0x40}},
	{0x44, 1, {0x05}},
	{0x45, 1, {0xE8}},
	{0x46, 1, {0x16}},
	{0x47, 1, {0x00}},
	{0x48, 1, {0x00}},
	{0x49, 1, {0x88}},
	{0x4A, 1, {0x08}},
	{0x4B, 1, {0x05}},
	{0x4C, 1, {0x03}},
	{0x4D, 1, {0xD0}},
	{0x4E, 1, {0x13}},
	{0x4F, 1, {0xFF}},
	{0x50, 1, {0x0A}},
	{0x51, 1, {0x53}},
	{0x52, 1, {0x26}},
	{0x53, 1, {0x22}},
	{0x54, 1, {0x09}},
	{0x55, 1, {0x22}},
	{0x56, 1, {0x00}},
	{0x57, 1, {0x1C}},
	{0x58, 1, {0x03}},
	{0x59, 1, {0x3F}},
	{0x5A, 1, {0x28}},
	{0x5B, 1, {0x01}},
	{0x5C, 1, {0xCC}},
	{0x5D, 1, {0x21}},
	{0x5E, 1, {0x84}},
	{0x5F, 1, {0x10}},
	{0x60, 1, {0x42}},
	{0x61, 1, {0x40}},
	{0x62, 1, {0x06}},
	{0x63, 1, {0x3A}},
	{0x64, 1, {0xA6}},
	{0x65, 1, {0x04}},
	{0x66, 1, {0x09}},
	{0x67, 1, {0x21}},
	{0x68, 1, {0x84}},
	{0x69, 1, {0x10}},
	{0x6A, 1, {0x42}},
	{0x6B, 1, {0x08}},
	{0x6C, 1, {0x21}},
	{0x6D, 1, {0x84}},
	{0x6E, 1, {0x74}},
	{0x6F, 1, {0xE2}},
	{0x70, 1, {0x6B}},
	{0x71, 1, {0x6B}},
	{0x72, 1, {0x94}},
	{0x73, 1, {0x10}},
	{0x74, 1, {0x42}},
	{0x75, 1, {0x08}},
	{0x76, 1, {0x00}},
	{0x77, 1, {0x00}},
	{0x78, 1, {0x0F}},
	{0x79, 1, {0xE0}},
	{0x7A, 1, {0x01}},
	{0x7B, 1, {0xFF}},
	{0x7C, 1, {0xFF}},
	{0x7D, 1, {0x0F}},
	{0x7E, 1, {0x41}},
	{0x7F, 1, {0xFE}},

	{0xB1, 1, {0x02}},

	{0x00, 1, {0xFF}},
	{0x01, 1, {0x05}},
	{0x02, 1, {0xC8}},
	{0x03, 1, {0x00}},
	{0x04, 1, {0x14}},
	{0x05, 1, {0x4B}},
	{0x06, 1, {0x64}},
	{0x07, 1, {0x0A}},
	{0x08, 1, {0xC0}},
	{0x09, 1, {0x00}},
	{0x0A, 1, {0x00}},
	{0x0B, 1, {0x10}},
	{0x0C, 1, {0xE6}},
	{0x0D, 1, {0x0D}},
	{0x0F, 1, {0x00}},
	{0x10, 1, {0x3D}},
	{0x11, 1, {0x4C}},
	{0x12, 1, {0xCF}},
	{0x13, 1, {0xAD}},
	{0x14, 1, {0x4A}},
	{0x15, 1, {0x92}},
	{0x16, 1, {0x24}},
	{0x17, 1, {0x55}},
	{0x18, 1, {0x73}},
	{0x19, 1, {0xE9}},
	{0x1A, 1, {0x70}},
	{0x1B, 1, {0x0E}},
	{0x1C, 1, {0xFF}},
	{0x1D, 1, {0xFF}},
	{0x1E, 1, {0xFF}},
	{0x1F, 1, {0xFF}},
	{0x20, 1, {0xFF}},
	{0x21, 1, {0xFF}},
	{0x22, 1, {0xFF}},
	{0x23, 1, {0xFF}},
	{0x24, 1, {0xFF}},
	{0x25, 1, {0xFF}},
	{0x26, 1, {0xFF}},
	{0x27, 1, {0x1F}},
	{0x28, 1, {0xFF}},
	{0x29, 1, {0xFF}},
	{0x2A, 1, {0xFF}},
	{0x2B, 1, {0xFF}},
	{0x2C, 1, {0xFF}},
	{0x2D, 1, {0x07}},
	{0x33, 1, {0x3F}},
	{0x35, 1, {0x7F}},
	{0x36, 1, {0x3F}},
	{0x38, 1, {0xFF}},
	{0x3A, 1, {0x80}},
	{0x3B, 1, {0x01}},
	{0x3C, 1, {0x80}},
	{0x3D, 1, {0x2C}},
	{0x3E, 1, {0x00}},
	{0x3F, 1, {0x90}},
	{0x40, 1, {0x05}},
	{0x41, 1, {0x00}},
	{0x42, 1, {0xB2}},
	{0x43, 1, {0x00}},
	{0x44, 1, {0x40}},
	{0x45, 1, {0x06}},
	{0x46, 1, {0x00}},
	{0x47, 1, {0x00}},
	{0x48, 1, {0x9B}},
	{0x49, 1, {0xD2}},
	{0x4A, 1, {0x21}},
	{0x4B, 1, {0x43}},
	{0x4C, 1, {0x16}},
	{0x4D, 1, {0xC0}},
	{0x4E, 1, {0x0F}},
	{0x4F, 1, {0xF1}},
	{0x50, 1, {0x78}},
	{0x51, 1, {0x7A}},
	{0x52, 1, {0x34}},
	{0x53, 1, {0x99}},
	{0x54, 1, {0xA2}},
	{0x55, 1, {0x02}},
	{0x56, 1, {0x14}},
	{0x57, 1, {0xB8}},
	{0x58, 1, {0xDC}},
	{0x59, 1, {0xD4}},
	{0x5A, 1, {0xEF}},
	{0x5B, 1, {0xF7}},
	{0x5C, 1, {0xFB}},
	{0x5D, 1, {0xFD}},
	{0x5E, 1, {0x7E}},
	{0x5F, 1, {0xBF}},
	{0x60, 1, {0xEF}},
	{0x61, 1, {0xE6}},
	{0x62, 1, {0x76}},
	{0x63, 1, {0x73}},
	{0x64, 1, {0xBB}},
	{0x65, 1, {0xDD}},
	{0x66, 1, {0x6E}},
	{0x67, 1, {0x37}},
	{0x68, 1, {0x8C}},
	{0x69, 1, {0x08}},
	{0x6A, 1, {0x31}},
	{0x6B, 1, {0xB8}},
	{0x6C, 1, {0xB8}},
	{0x6D, 1, {0xB8}},
	{0x6E, 1, {0xB8}},
	{0x6F, 1, {0xB8}},
	{0x70, 1, {0x5C}},
	{0x71, 1, {0x2E}},
	{0x72, 1, {0x17}},
	{0x73, 1, {0x00}},
	{0x74, 1, {0x00}},
	{0x75, 1, {0x00}},
	{0x76, 1, {0x00}},
	{0x77, 1, {0x00}},
	{0x78, 1, {0x00}},
	{0x79, 1, {0x00}},
	{0x7A, 1, {0xDC}},
	{0x7B, 1, {0xDC}},
	{0x7C, 1, {0xDC}},
	{0x7D, 1, {0xDC}},
	{0x7E, 1, {0xDC}},
	{0x7F, 1, {0x6E}},
	{0x0B, 1, {0x00}},

	{0xB1, 1, {0x03}},
	{0x2C, 1, {0x2C}},

	{0xB1, 1, {0x00}},
	{0x89, 1, {0x03}},
	{0x11, 0, {} },
	{REGFLAG_DELAY, REGFLAG_DELAY, {200} },

	{0x29, 0, {} },
	{REGFLAG_DELAY, REGFLAG_DELAY, {120} },

	{REGFLAG_END_OF_TABLE, REGFLAG_END_OF_TABLE, {} }
};

初始化屏的。

&lcd0 {
	lcd_used            = <1>;

	lcd_driver_name     = "tft08006";
	lcd_backlight       = <100>;
	lcd_if              = <4>;

	lcd_x               = <400>;
	lcd_y               = <1280>;
	lcd_width           = <60>;
	lcd_height          = <190>;
	lcd_dclk_freq       = <43>;

	lcd_pwm_used        = <1>;
	lcd_pwm_ch          = <2>;
	lcd_pwm_freq        = <1000>;
	lcd_pwm_pol         = <0>;
	lcd_pwm_max_limit   = <255>;

	lcd_hbp             = <50>;
	lcd_ht              = <530>;
	lcd_hspw            = <30>;
	lcd_vbp             = <30>;
	lcd_vt              = <1360>;
	lcd_vspw            = <20>;

	lcd_dsi_if          = <0>;
	lcd_dsi_lane        = <4>;
	lcd_lvds_if         = <0>;
	lcd_lvds_colordepth = <0>;
	lcd_lvds_mode       = <0>;
	lcd_frm             = <0>;
	lcd_hv_clk_phase    = <0>;
	lcd_hv_sync_polarity= <0>;
	lcd_io_phase        = <0x0000>;
	lcd_gamma_en        = <0>;
	lcd_bright_curve_en = <0>;
	lcd_cmap_en         = <0>;
	lcd_fsync_en        = <0>;
	lcd_fsync_act_time  = <1000>;
	lcd_fsync_dis_time  = <1000>;
	lcd_fsync_pol       = <0>;

	deu_mode            = <0>;
	lcdgamma4iep        = <22>;
	smart_color         = <90>;

//	lcd_gpio_0 =  <&pio PG 13 GPIO_ACTIVE_HIGH>;		
	pinctrl-0 = <&dsi4lane_pins_a>;
	pinctrl-1 = <&dsi4lane_pins_b>;
};

设备树修改的地方。

[YuzukiTsuru]

果然是线序不一样，理论上发0x11，0x29至少得亮了hhhh

[liuxingkeji]

@yuzukitsuru 后续这个屏几个测试指令不太对，大佬有啥改进思路吗