mipi Init CodeAfter the mipi screen is powered on, you need to send an initialization command to make it work. You can see the mipi initialization command list in kernel/arch/arm64/boot/dts/rockchip/rk3399-firefly-mipi.dts:&mipi_dsi { status = "okay"; ... panel-init-sequence = [ ...
{/* Initialization Error */Error_Handler();}/* System common Hardware components initialization (...
/* USER CODE END FMC_Init 1 */ /** Perform the SRAM1 memory initialization sequence */ h...
Code analysis main: The main entrance of the demo, which initializes the display and displays the bitmap Create a display object, fill it with a black background after initialization, and calltft.pbitmapto display the image in the pre-compiled bitmap module ...
before initialization, a delay (about 10ms) is needed to stabilize the reset;2. , if the screen phenomenon 20、occurs, it is likely that the bus speed problems;3., if the screen flashing is obvious, you can adjust the voltage to stabilize, the general adjustment of voltage for vrl, ...
//获取驱动vardriver =Ili9342.GraphicDriver;//自定义初始化driver.InitializationSequence =newbyte[] { (byte)GraphicDriverCommandType.Command,1,0x21, (byte)GraphicDriverCommandType.Command,2,0x3a,0x55, (byte)GraphicDriverCommandType.Command,5,0x2a,0x00,0x00,0x01,0x3f, ...
Code analysis setup(): setupfunction mainly performs a series of initialization operations and tests on the TF card First, it initializes serial port communication and sets the baud rate to 115200. Then create aESP_IOExpander_CH422Gobject to manage the extended IO pins, initialize and set mult...
Initialization Code, Single Pattern // Enable LCD waveform generation, position 0 = idle state (all LCD pins tri-stated) lcdInit(0); // Prepare the first waveform state update state.patternPos = 1; lcdPrepareNextState(state.patternPos); ...
If reinitialization of the component is required, then the LCD_Seg_Init() function can be called before the LCD_Seg_Start() or LCD_Seg_Enable() function. uint8 LCD_Seg_Start(void) Description: Starts the LCD component and enables required interrupts, DMA channels, frame buffer, and ...
单击进入Project Manager页面,在左边Project分栏中修改工程名称、工程目录和工具链,然后在Code Generator中勾选“Gnerate peripheral initialization as a pair of 'c/h' files per peripheral”,最后单击页面右上角GENERATE CODE生成工程,具体如下图所示 详细Project Manager配置内容读者可以阅读“STM32CubeMX教程1 工程...