初始版本
This commit is contained in:
+494
@@ -0,0 +1,494 @@
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#include "hdl_lcd.h"
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static volatile uint8_t enTxCompleteFlag = 0;
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lcd_dma_callback_t lcd_dma_cbs = NULL;
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lcd_timer_callback_t lcd_timer_cbs = NULL;
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static void hdl_lcd_dma_tcpl_callback(void)
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{
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enTxCompleteFlag = SET;
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if(lcd_dma_cbs)
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{
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lcd_dma_cbs();
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}
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DMA_ClearTransCompleteStatus(LCD_DMA_UNIT, LCD_DMA_TX_INT_CH);
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}
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static void hdl_lcd_timer_callback(void)
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{
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if(lcd_timer_cbs)
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{
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lcd_timer_cbs();
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}
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TMR0_ClearStatus(LCD_TIM_UINT, LCD_TIM_CH_FLAG);
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}
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void hdl_lcd_timer_config(void)
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{
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stc_tmr0_init_t stcTmr0Init;
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stc_irq_signin_config_t stcIrqSignConfig;
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LL_PERIPH_WE(LL_PERIPH_GPIO | LL_PERIPH_EFM | LL_PERIPH_FCG | LL_PERIPH_PWC_CLK_RMU | LL_PERIPH_SRAM);
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/* Enable timer0 and AOS clock */
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FCG_Fcg2PeriphClockCmd(LCD_TIM_CLK, ENABLE);
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FCG_Fcg0PeriphClockCmd(FCG0_PERIPH_AOS, ENABLE);
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/* TIMER0 configuration */
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(void)TMR0_StructInit(&stcTmr0Init);
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stcTmr0Init.u32ClockSrc = TMR0_CLK_SRC_INTERN_CLK; //内部时钟
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stcTmr0Init.u32ClockDiv = TMR0_CLK_DIV64; //2分频
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stcTmr0Init.u32Func = TMR0_FUNC_CMP; //输出比较
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stcTmr0Init.u16CompareValue = (uint16_t)LCD_TIME_CMP_VALUE;
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(void)TMR0_Init(LCD_TIM_UINT, LCD_TIM_CH, &stcTmr0Init);
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hdl_delay_ms(1U);
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TMR0_HWStopCondCmd(LCD_TIM_UINT, LCD_TIM_CH, ENABLE);
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hdl_delay_ms(1U);
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TMR0_IntCmd(LCD_TIM_UINT, LCD_TIM_CH_INT, ENABLE);
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/* Interrupt configuration */
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stcIrqSignConfig.enIntSrc = LCD_TIM_INT_SRC;
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stcIrqSignConfig.enIRQn = LCD_TIM_IRQn;
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stcIrqSignConfig.pfnCallback = &hdl_lcd_timer_callback;
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(void)INTC_IrqSignIn(&stcIrqSignConfig);
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NVIC_ClearPendingIRQ(stcIrqSignConfig.enIRQn);
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NVIC_SetPriority(stcIrqSignConfig.enIRQn, DDL_IRQ_PRIO_DEFAULT);
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NVIC_EnableIRQ(stcIrqSignConfig.enIRQn);
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TMR0_Start(LCD_TIM_UINT, LCD_TIM_CH);
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LL_PERIPH_WP(LL_PERIPH_EFM | LL_PERIPH_FCG | LL_PERIPH_SRAM);
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}
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void hdl_lcd_config(void)
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{
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stc_spi_init_t stcSpiInit;
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stc_dma_init_t stcDmaInit;
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stc_irq_signin_config_t stcIrqSignConfig;
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stc_gpio_init_t stcGpioInit;
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LL_PERIPH_WE(LL_PERIPH_GPIO | LL_PERIPH_EFM | LL_PERIPH_FCG | LL_PERIPH_PWC_CLK_RMU | LL_PERIPH_SRAM);
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/* 引脚设置 */
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GPIO_SetDebugPort(GPIO_PIN_TRST,DISABLE);
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(void)GPIO_StructInit(&stcGpioInit);
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stcGpioInit.u16PinDrv = PIN_HIGH_DRV;
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(void)GPIO_Init(LCD_SCL_PORT, LCD_SCL_PIN, &stcGpioInit);
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(void)GPIO_Init(LCD_SDA_PORT, LCD_SDA_PIN, &stcGpioInit);
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GPIO_SetFunc(LCD_SCL_PORT, LCD_SCL_PIN, LCD_SCL_FUNC);
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GPIO_SetFunc(LCD_SDA_PORT, LCD_SDA_PIN, LCD_SDA_FUNC);
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stcGpioInit.u16PinDir = PIN_DIR_OUT;
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(void)GPIO_Init(LCD_RES_PORT, LCD_RES_PIN, &stcGpioInit);
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(void)GPIO_Init(LCD_DC_PORT, LCD_DC_PIN, &stcGpioInit);
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/* SPI配置 */
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FCG_Fcg1PeriphClockCmd(LCD_SPI_CLK, ENABLE);
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SPI_StructInit(&stcSpiInit);
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stcSpiInit.u32WireMode = SPI_3_WIRE;
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stcSpiInit.u32TransMode = SPI_SEND_ONLY;
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stcSpiInit.u32MasterSlave = SPI_MASTER;
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stcSpiInit.u32Parity = SPI_PARITY_INVD;
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stcSpiInit.u32SpiMode = SPI_MD_3;
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stcSpiInit.u32BaudRatePrescaler = SPI_BR_CLK_DIV2;
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stcSpiInit.u32DataBits = SPI_DATA_SIZE_8BIT;
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stcSpiInit.u32FirstBit = SPI_FIRST_MSB;
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stcSpiInit.u32FrameLevel = SPI_1_FRAME;
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(void)SPI_Init(LCD_SPI_UINT, &stcSpiInit);
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/* DMA配置 */
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FCG_Fcg0PeriphClockCmd(LCD_DMA_CLK, ENABLE);
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(void)DMA_StructInit(&stcDmaInit);
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stcDmaInit.u32BlockSize = 1UL;
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stcDmaInit.u32TransCount = 1;
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stcDmaInit.u32DataWidth = DMA_DATAWIDTH_8BIT; //数据位宽
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stcDmaInit.u32SrcAddrInc = DMA_SRC_ADDR_INC; //源地址自增
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stcDmaInit.u32DestAddrInc = DMA_DEST_ADDR_FIX; //目标地址固定
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stcDmaInit.u32SrcAddr = (uint32_t)(0);
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stcDmaInit.u32DestAddr = (uint32_t)(&LCD_SPI_UINT->DR);
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stcDmaInit.u32IntEn = DMA_INT_ENABLE;
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if (LL_OK != DMA_Init(LCD_DMA_UNIT, LCD_DMA_TX_CH, &stcDmaInit)) {
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for (;;) {
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}
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}
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AOS_SetTriggerEventSrc(LCD_DMA_TX_TRIG_CH, LCD_SPI_TX_EVT_SRC); //DMA发送触发源
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/* DMA 中断配置 */
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DMA_TransCompleteIntCmd(LCD_DMA_UNIT, DMA_INT_BTC_CH0, DISABLE);
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stcIrqSignConfig.enIntSrc = LCD_DMA_TX_INT_SRC;
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stcIrqSignConfig.enIRQn = LCD_DMA_TX_IRQ_NUM;
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stcIrqSignConfig.pfnCallback = &hdl_lcd_dma_tcpl_callback;
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(void)INTC_IrqSignIn(&stcIrqSignConfig);
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NVIC_ClearPendingIRQ(stcIrqSignConfig.enIRQn);
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NVIC_SetPriority(stcIrqSignConfig.enIRQn, DDL_IRQ_PRIO_14);
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NVIC_EnableIRQ(stcIrqSignConfig.enIRQn);
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LL_PERIPH_WP(LL_PERIPH_EFM | LL_PERIPH_FCG | LL_PERIPH_SRAM);
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DMA_Cmd(LCD_DMA_UNIT, ENABLE);
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DMA_ChCmd(LCD_DMA_UNIT, LCD_DMA_TX_CH, ENABLE);
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}
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static void hdl_lcd_write_byte(uint8_t dat)
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{
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SPI_Cmd(LCD_SPI_UINT, ENABLE);
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while (RESET == SPI_GetStatus(LCD_SPI_UINT, SPI_FLAG_TX_BUF_EMPTY)){}
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SPI_WriteData(LCD_SPI_UINT, (uint32_t)dat);
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while (RESET == SPI_GetStatus(LCD_SPI_UINT, SPI_FLAG_IDLE)){}
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SPI_Cmd(LCD_SPI_UINT, DISABLE);
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}
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void hdl_lcd_send(uint8_t *data, uint16_t len)
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{
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LCD_DC_SET();//写数据
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enTxCompleteFlag = RESET;
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DMA_SetSrcAddr(LCD_DMA_UNIT, LCD_DMA_TX_CH, (uint32_t)(data)); // 重新设置源地址和发送的数据
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DMA_SetTransCount(LCD_DMA_UNIT, LCD_DMA_TX_CH, len); //设置传输次数,传输一次，计数器减到0停止
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DMA_ChCmd(LCD_DMA_UNIT, LCD_DMA_TX_CH, ENABLE); //使能DMA1通道
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SPI_Cmd(LCD_SPI_UINT, ENABLE); //使能SPI
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while (RESET == enTxCompleteFlag) {
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}
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SPI_Cmd(LCD_SPI_UINT, DISABLE); //失能SPI
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}
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void hdl_lcd_dma_callback_register(lcd_dma_callback_t pCBS)
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{
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if(lcd_dma_cbs == 0)
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{
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lcd_dma_cbs = pCBS;
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}
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}
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void hdl_lcd_timer_callback_register(lcd_timer_callback_t pCBS)
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{
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if(lcd_timer_cbs == 0)
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{
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lcd_timer_cbs = pCBS;
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}
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}
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/******************************************************************************
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函数说明：LCD写入数据
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入口数据：dat 写入的数据
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返回值： 无
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******************************************************************************/
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void LCD_WR_DATA8(uint8_t dat)
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{
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LCD_DC_SET();//写数据
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hdl_lcd_write_byte(dat);
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}
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/******************************************************************************
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函数说明：LCD写入数据
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入口数据：dat 写入的数据
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返回值： 无
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******************************************************************************/
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void LCD_WR_DATA(uint16_t dat)
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{
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LCD_DC_SET();//写数据
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hdl_lcd_write_byte(dat>>8);
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hdl_lcd_write_byte(dat);
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}
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/******************************************************************************
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函数说明：LCD写入命令
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入口数据：dat 写入的命令
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返回值： 无
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******************************************************************************/
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void LCD_WR_REG(uint8_t dat)
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{
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LCD_DC_CLR();//写命令
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hdl_lcd_write_byte(dat);
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}
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/******************************************************************************
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函数说明：设置起始和结束地址
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入口数据：x1,x2 设置列的起始和结束地址
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y1,y2 设置行的起始和结束地址
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返回值： 无
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******************************************************************************/
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void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
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{
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LCD_WR_REG(0x2a);//列地址设置
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LCD_WR_DATA(x1);
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LCD_WR_DATA(x2);
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LCD_WR_REG(0x2b);//行地址设置
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LCD_WR_DATA(y1);
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LCD_WR_DATA(y2);
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LCD_WR_REG(0x2c);//储存器写
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}
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void hdl_lcd_fill(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint8_t *color)
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{
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LCD_Address_Set(x1,y1,x2,y2);//设置显示范围
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hdl_lcd_send(color, (x2-x1+1)*(y2-y1+1)*2);
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}
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void LCD_DrawPoint(uint16_t x,uint16_t y,uint16_t color)
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{
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LCD_Address_Set(x,y,x,y);//设置光标位置
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LCD_WR_DATA(color);
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}
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void hdl_lcd_init(void)
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{
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hdl_lcd_config();
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hdl_lcd_timer_config();
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LCD_RES_CLR();//复位
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hdl_delay_ms(100);
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LCD_RES_SET();
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hdl_delay_ms(100);
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LCD_WR_REG(0xEF);
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LCD_WR_REG(0xEB);
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LCD_WR_DATA8(0x14);
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LCD_WR_REG(0xFE);
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LCD_WR_REG(0xEF);
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LCD_WR_REG(0xEB);
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LCD_WR_DATA8(0x14);
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LCD_WR_REG(0x84);
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LCD_WR_DATA8(0x40);
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LCD_WR_REG(0x85);
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LCD_WR_DATA8(0xFF);
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LCD_WR_REG(0x86);
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LCD_WR_DATA8(0xFF);
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LCD_WR_REG(0x87);
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LCD_WR_DATA8(0xFF);
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LCD_WR_REG(0x88);
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LCD_WR_DATA8(0x0A);
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LCD_WR_REG(0x89);
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LCD_WR_DATA8(0x21);
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LCD_WR_REG(0x8A);
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LCD_WR_DATA8(0x00);
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LCD_WR_REG(0x8B);
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LCD_WR_DATA8(0x80);
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LCD_WR_REG(0x8C);
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LCD_WR_DATA8(0x01);
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LCD_WR_REG(0x8D);
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LCD_WR_DATA8(0x01);
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LCD_WR_REG(0x8E);
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LCD_WR_DATA8(0xFF);
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LCD_WR_REG(0x8F);
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LCD_WR_DATA8(0xFF);
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LCD_WR_REG(0xB6);
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LCD_WR_DATA8(0x00);
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LCD_WR_DATA8(0x20);
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LCD_WR_REG(0x36);
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if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x08);
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else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC8);
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else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x68);
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else LCD_WR_DATA8(0xA8);
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LCD_WR_REG(0x3A);
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LCD_WR_DATA8(0x05);
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LCD_WR_REG(0x90);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x08);
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LCD_WR_REG(0xBD);
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LCD_WR_DATA8(0x06);
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LCD_WR_REG(0xBC);
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LCD_WR_DATA8(0x00);
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LCD_WR_REG(0xFF);
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LCD_WR_DATA8(0x60);
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LCD_WR_DATA8(0x01);
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LCD_WR_DATA8(0x04);
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LCD_WR_REG(0xC3);
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LCD_WR_DATA8(0x13);
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LCD_WR_REG(0xC4);
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LCD_WR_DATA8(0x13);
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LCD_WR_REG(0xC9);
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LCD_WR_DATA8(0x22);
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LCD_WR_REG(0xBE);
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LCD_WR_DATA8(0x11);
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LCD_WR_REG(0xE1);
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LCD_WR_DATA8(0x10);
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LCD_WR_DATA8(0x0E);
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LCD_WR_REG(0xDF);
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LCD_WR_DATA8(0x21);
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LCD_WR_DATA8(0x0c);
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LCD_WR_DATA8(0x02);
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LCD_WR_REG(0xF0);
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LCD_WR_DATA8(0x45);
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LCD_WR_DATA8(0x09);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x26);
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LCD_WR_DATA8(0x2A);
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LCD_WR_REG(0xF1);
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LCD_WR_DATA8(0x43);
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LCD_WR_DATA8(0x70);
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LCD_WR_DATA8(0x72);
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LCD_WR_DATA8(0x36);
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LCD_WR_DATA8(0x37);
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LCD_WR_DATA8(0x6F);
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LCD_WR_REG(0xF2);
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LCD_WR_DATA8(0x45);
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LCD_WR_DATA8(0x09);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x26);
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LCD_WR_DATA8(0x2A);
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LCD_WR_REG(0xF3);
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LCD_WR_DATA8(0x43);
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LCD_WR_DATA8(0x70);
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LCD_WR_DATA8(0x72);
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LCD_WR_DATA8(0x36);
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LCD_WR_DATA8(0x37);
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LCD_WR_DATA8(0x6F);
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LCD_WR_REG(0xED);
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LCD_WR_DATA8(0x1B);
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LCD_WR_DATA8(0x0B);
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LCD_WR_REG(0xAE);
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LCD_WR_DATA8(0x77);
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LCD_WR_REG(0xCD);
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LCD_WR_DATA8(0x63);
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LCD_WR_REG(0x70);
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LCD_WR_DATA8(0x07);
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LCD_WR_DATA8(0x07);
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LCD_WR_DATA8(0x04);
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LCD_WR_DATA8(0x0E);
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LCD_WR_DATA8(0x0F);
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LCD_WR_DATA8(0x09);
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LCD_WR_DATA8(0x07);
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LCD_WR_DATA8(0x08);
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LCD_WR_DATA8(0x03);
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LCD_WR_REG(0xE8);
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LCD_WR_DATA8(0x34);
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LCD_WR_REG(0x62);
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LCD_WR_DATA8(0x18);
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LCD_WR_DATA8(0x0D);
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LCD_WR_DATA8(0x71);
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LCD_WR_DATA8(0xED);
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LCD_WR_DATA8(0x70);
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LCD_WR_DATA8(0x70);
|
||||
LCD_WR_DATA8(0x18);
|
||||
LCD_WR_DATA8(0x0F);
|
||||
LCD_WR_DATA8(0x71);
|
||||
LCD_WR_DATA8(0xEF);
|
||||
LCD_WR_DATA8(0x70);
|
||||
LCD_WR_DATA8(0x70);
|
||||
|
||||
LCD_WR_REG(0x63);
|
||||
LCD_WR_DATA8(0x18);
|
||||
LCD_WR_DATA8(0x11);
|
||||
LCD_WR_DATA8(0x71);
|
||||
LCD_WR_DATA8(0xF1);
|
||||
LCD_WR_DATA8(0x70);
|
||||
LCD_WR_DATA8(0x70);
|
||||
LCD_WR_DATA8(0x18);
|
||||
LCD_WR_DATA8(0x13);
|
||||
LCD_WR_DATA8(0x71);
|
||||
LCD_WR_DATA8(0xF3);
|
||||
LCD_WR_DATA8(0x70);
|
||||
LCD_WR_DATA8(0x70);
|
||||
|
||||
LCD_WR_REG(0x64);
|
||||
LCD_WR_DATA8(0x28);
|
||||
LCD_WR_DATA8(0x29);
|
||||
LCD_WR_DATA8(0xF1);
|
||||
LCD_WR_DATA8(0x01);
|
||||
LCD_WR_DATA8(0xF1);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x07);
|
||||
|
||||
LCD_WR_REG(0x66);
|
||||
LCD_WR_DATA8(0x3C);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0xCD);
|
||||
LCD_WR_DATA8(0x67);
|
||||
LCD_WR_DATA8(0x45);
|
||||
LCD_WR_DATA8(0x45);
|
||||
LCD_WR_DATA8(0x10);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x00);
|
||||
|
||||
LCD_WR_REG(0x67);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x3C);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x01);
|
||||
LCD_WR_DATA8(0x54);
|
||||
LCD_WR_DATA8(0x10);
|
||||
LCD_WR_DATA8(0x32);
|
||||
LCD_WR_DATA8(0x98);
|
||||
|
||||
LCD_WR_REG(0x74);
|
||||
LCD_WR_DATA8(0x10);
|
||||
LCD_WR_DATA8(0x85);
|
||||
LCD_WR_DATA8(0x80);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x00);
|
||||
LCD_WR_DATA8(0x4E);
|
||||
LCD_WR_DATA8(0x00);
|
||||
|
||||
LCD_WR_REG(0x98);
|
||||
LCD_WR_DATA8(0x3e);
|
||||
LCD_WR_DATA8(0x07);
|
||||
|
||||
LCD_WR_REG(0x35);
|
||||
LCD_WR_REG(0x21);
|
||||
|
||||
LCD_WR_REG(0x11);
|
||||
hdl_delay_ms(120);
|
||||
LCD_WR_REG(0x29);
|
||||
hdl_delay_ms(20);
|
||||
}
|
||||
Reference in New Issue
Block a user