(dsi, DSI_MODE_CFG, ENABLE_CMD_MODE); dw_mipi_dsi_set_mode(dsi, DW_MIPI_DSI_VID_MODE); if (!pdata->has_vop_sel) return 0; if (pdata->grf_switch_reg) { if (crtc_state->crtc_id) val = pdata->dsi0_en_bit | (pdata->dsi0_en_bit << 16); else val = pdata->dsi0...
小弟第一次用HT1621驱动段码LCD,遇到了问题:1、液晶初始化时,使用 SendCmd(LCDON); SendCmd(LCDOFF); 能够正确地开、关LCD。 2、Write_1621(0xff,0xff); 不能使整个屏幕字段都点亮,一小部分不亮。 3、Write_1621(0xff,0x00); 屏幕大部分字段还是能亮,不能灭 4、测试时发现,无论Write_1621(),什么...
lcddata(data[i]); // Call lcddata function to send characters // one by one from “data” array i++;Delay_ms(300);} void lcd_init(){ lcdcmd(0x38);lcdcmd (0x0C);lcdcmd(0x01);lcdcmd(0x06);lcdcmd(0x80);} void lcdcmd(unsigned char cmdout){ lcdport=cmdout;rs=0;rw=0;...
int t) { while (t--); } /** * @brief 向LCD发送1个函数(最小单元) * @param data * @note: None * @retval None */ void LCD_Send_Byte(uint8_t data) { LCD_CS(LOW); // 确保发送缓冲区数据为空,即检查TXE标志位(TXE=1闲置,TXE=0忙碌) while (SPI_I2S_GetFlagStatus(LCD_SPIx, S...
LCD_Send_Data(y&0x00ff); LCD_Send_Cmd(0x2c); LCD_Send_Data(color); } /*中心点画线法*/ voidLCD_Draw_Line(intx1,inty1,intx2,inty2,u16color) { intx,y,d1,d2,d0,a,b; y=y1; a=y1-y2; b=x2-x1; d0=2*a+b; d1=2*a; d2=2*(a+b); for(x=x1;x<x2;x++)...
(dsi, DSI_MODE_CFG, ENABLE_CMD_MODE); dw_mipi_dsi_set_mode(dsi, DW_MIPI_DSI_VID_MODE); if (!pdata->has_vop_sel) return 0; if (pdata->grf_switch_reg) { if (crtc_state->crtc_id) val = pdata->dsi0_en_bit | (pdata->dsi0_en_bit << 16); else val = pdata->dsi0...
{ LCD_SendInternal(lcd_addr, cmd, 0); } void LCDSendDatauint8_t lcd_addr, uint8_t data{ LCD_SendInternal(lcd_addr, data, PIN_RS); } void_SendString(uint8_t lcd_addr, char *str while (*str) { LCD_SendData(lcd_addr, (uint8_)(str)); str++ } 初始...
-CMD:连续写16位数据指令,0x82; -VP地址:DrawPad关联的VP地址:”0x08F000”; -Byte:16位数据个数(阴影部分); -Type:置点指令,0x0001; 5Num:置点个数; -X/Y:点的坐标; -颜色:点的颜色,这里设置为白色; 将指令:AA 82 00 08 F0 00 11 00 11 01 00 05 01 00 00 C3 FF FF 01 90 00 59 ...
QSPI_DATA_1_LINE,QSPI_DATA_2_LINE,QSPI_DATA_4_LINEvoidQSPI_Send_CMD(uint32_t instruction,uint32_t address,uint32_t dummyCycles,uint32_t instructionMode,uint32_t addressMode,uint32_t addressSize,uint32_t dataMode){QSPI_CommandTypeDef Cmdhandler;Cmdhandler.Instruction=instruction;//指令Cmd...
static int panel_simple_enable(struct drm_panel *panel) { struct panel_simple *p = to_panel_simple(panel); int err; if (p-》enabled) return 0; DBG(“enter\n”); if (p-》on_cmds) { err = panel_simple_dsi_send_cmds(p, p-》on_cmds); if (err) dev_err(p-》dev, “failed ...