Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/lib/bus/spi/lcd/st7796.c
+++ b/sdk/lib/bus/spi/lcd/st7796.c
@@ -0,0 +1,176 @@
+#include "lib/lcd/lcd.h"
+
+
+#if LCD_ST7796_EN
+#define CMD(x)    {LCD_CMD,x}
+#define DAT(x)    {LCD_DAT,x}
+#define DLY(x)    {DELAY_MS,x}
+#define END		{LCD_TAB_END,LCD_TAB_END}
+
+uint8_t st7796_register_init_tab[][2] = {
+
+	//ST7796
+	 
+	 CMD(0x11),
+	 DLY(120),
+	 CMD(0xf0),
+	 DAT(0xc3),
+	
+	 CMD(0xf0),
+	 DAT(0x96),  
+	
+	 CMD(0x21),
+	
+	 CMD(0x36),
+	 DAT(0x48),
+	
+	 CMD(0x3A),
+	 DAT(0x66),
+	 //DAT(0x55),
+	
+	 CMD(0xB0),
+	 DAT(0x02),
+	
+	 CMD(0xB4),
+	 DAT(0x01),
+	
+	 CMD(0xB5), 	
+	 DAT(0x02),   //vfp[7:0]
+	 DAT(0x02),   //vbp[7:0]
+	 DAT(0x00),   
+	 DAT(0x04),   //hbp[7:0]
+	
+	 CMD(0xB6), 
+	 DAT(0x80), //MCU:80, RGB:20/A0
+	 DAT(0x02),
+	 DAT(0x3B),
+	
+	 CMD(0xB7),
+	 DAT(0xC6),
+	
+	 CMD(0xe8),
+	 DAT(0x40),
+	 DAT(0x8a),
+	 DAT(0x00),
+	 DAT(0x00),
+	 DAT(0x29),
+	 DAT(0x19),
+	 DAT(0xa5),
+	 DAT(0x33),
+	
+	 CMD(0xc2),
+	 DAT(0xa7),
+	
+	 CMD(0xc5),
+	 DAT(0x19),
+	
+	 CMD(0xe0), //Positive Voltage Gamma Control
+	 DAT(0xf0),
+	 DAT(0x00),
+	 DAT(0x08),
+	 DAT(0x0e),
+	 DAT(0x0d),
+	 DAT(0x1a),
+	 DAT(0x37),
+	 DAT(0x54),
+	 DAT(0x47),
+	 DAT(0x2b),
+	 DAT(0x16),
+	 DAT(0x15),
+	 DAT(0x1a),
+	 DAT(0x1d),
+	
+	 CMD(0xe1), //Negative Voltage Gamma Control
+	 DAT(0xf0),
+	 DAT(0x02),
+	 DAT(0x06),
+	 DAT(0x0c),
+	 DAT(0x0e),
+	 DAT(0x29),
+	 DAT(0x34),
+	 DAT(0x44),
+	 DAT(0x47),
+	 DAT(0x2b),
+	 DAT(0x17),
+	 DAT(0x16),
+	 DAT(0x19),
+	 DAT(0x1d),
+	 CMD(0xf0),
+	 DAT(0x3c),
+	 CMD(0xf0),
+	 DAT(0x69),
+	
+	 DLY(120),
+	 CMD(0x29),
+	 DLY(100), 
+	 CMD(0x2C),
+
+    END
+};
+
+lcddev_t  lcdstruct = {
+    .name = "st7796",
+    .lcd_bus_type = LCD_BUS_I80,
+    .bus_width = LCD_BUS_WIDTH_6,
+    .color_mode = LCD_MODE_666,
+    //.red_width = LCD_BUS_WIDTH_6,
+    //.green_width = LCD_BUS_WIDTH_6,
+    //.blue_width = LCD_BUS_WIDTH_6,
+    .scan_mode = LCD_ROTATE_90,//rotate 90
+    .te_mode = 0xff,//te mode, 0xff:disable
+    .colrarray = 0,//0:_RGB_ 1:_RBG_,2:_GBR_,3:_GRB_,4:_BRG_,5:_BGR_
+    //f(wr) = source_clk/div/2
+    //f(wr) >= screen_w * screen_h * clk_per_pixel * 60
+    .pclk = 10000000,
+    .even_order = 0,
+    .odd_order = 0,
+    .lcd_data_mode = (0<<31)|//data inversion mode
+                     (2<<24)|//data compress mode
+                     (1<<20)|//fifo mode
+                     (0<<17)|//output cycle 2 shift direction
+                     (0<<12)|//output cycle 2 shift bit
+                     (0<<11)|//output cycle 1 shift direction
+                     (0<<6)| //output cycle 1 shift bit
+                     (0<<5)| //output cycle 0 shift direction
+                     (8<<0), //output cycle 0 shift bit
+    .screen_w = 320,
+    .screen_h = 480,
+    .video_x  = 0,
+    .video_y  = 0,
+    .video_w  = 320,
+    .video_h  = 480,
+	.osd_x = 0,
+	.osd_y = 0,
+	.osd_w = 0, // 0 : value will set to video_w  , use for 4:3 LCD +16:9 sensor show UPDOWN BLACK
+	.osd_h = 0, // 0 : value will set to video_h  , use for 4:3 LCD +16:9 sensor show UPDOWN BLACK
+	.init_table = st7796_register_init_tab,
+	.frame_table = NULL,
+    .clk_per_pixel = 2,
+
+    .pclk_inv = 1,
+    
+    .vlw = 0,// 0,
+    .vbp = 0,// 12,
+    .vfp = 0,// 12,
+    .hlw = 0,// 1,
+    .hbp = 0,//14,
+    .hfp = 0,//13,
+
+	.de_en  = 1,
+	.vs_en	= 0,
+	.hs_en	= 0,
+    .de_inv = 1,
+    .hs_inv = 0,
+    .vs_inv = 0,
+    
+    .brightness = 1,
+    .saturation = 7,
+    .contrast   = 7,
+    .contra_index = 8,
+
+    .gamma_red = 3,
+    .gamma_green=3,
+    .gamma_blue=3,
+
+};
+#endif