X2-LS-GWSD/X2_LS_GWSD.si4project/Backup/lcdDrv(7778).c

#include "lcdDrv.h"
#include "osi_api.h"
#include "osi_log.h"
#include "hal_gouda.h"
#include "drv_lcd.h"
#include "gui.h"
#include "log.h"

#define LCD_DRV_ID_ST7735 0x7c89f0

static void _lcdDelayMs(int ms_delay)
{
	osiDelayUS(ms_delay * 1000);
}

static void cmdDataSet(unsigned char cmd, unsigned char *data, int datalen){
    int i;
    LCD_CtrlWrite_ST7735(cmd);
    for(i=0;i<datalen;i++) LCD_DataWrite_ST7735(data[i]);
}

/**************************************************************************************/
// Description: initialize all LCD with LCDC MCU MODE and LCDC mcu mode
/**************************************************************************************/
static void _st7735Init(void)
{
	MSG_INFO(1, "lcd init start");
	_lcdDelayMs(10);
#if 0
	LCD_CtrlWrite_ST7735(0xe2);
	LCD_CtrlWrite_ST7735(0xa3);
	LCD_CtrlWrite_ST7735(0xa0);
	LCD_CtrlWrite_ST7735(0xc8);
	LCD_CtrlWrite_ST7735(0x2c);
	LCD_CtrlWrite_ST7735(0x2e);
	LCD_CtrlWrite_ST7735(0x2f);
	LCD_CtrlWrite_ST7735(0x81);
	LCD_CtrlWrite_ST7735(0x12);
	LCD_CtrlWrite_ST7735(0x24);
	LCD_CtrlWrite_ST7735(0xaf);
	LCD_CtrlWrite_ST7735(0x40);
#else
	LCD_CtrlWrite_ST7735(0xAE);
	LCD_CtrlWrite_ST7735(0x00);	  /*set lower column address*/		 
	LCD_CtrlWrite_ST7735(0x10);	  /*set higher column address*/

	LCD_CtrlWrite_ST7735(0x40);	  /*set display start line*/

	LCD_CtrlWrite_ST7735(0xB0);	  /*set page address*/

	LCD_CtrlWrite_ST7735(0x81);	  /*contract control*/
	LCD_CtrlWrite_ST7735(0x8f);	  /*128*/

	LCD_CtrlWrite_ST7735(0xA1);	  /*set segment remap*/

	LCD_CtrlWrite_ST7735(0xA4);	  

	LCD_CtrlWrite_ST7735(0xA6);	  /*normal / reverse*/

	LCD_CtrlWrite_ST7735(0xA8);	  /*multiplex ratio*/
	LCD_CtrlWrite_ST7735(0x3F);	  /*duty = 1/64*/

	LCD_CtrlWrite_ST7735(0xC8);	  /*Com scan direction*/

	LCD_CtrlWrite_ST7735(0xD3);	  /*set display offset*/
	LCD_CtrlWrite_ST7735(0x00);

	LCD_CtrlWrite_ST7735(0xD5);	  /*set osc division*/
	LCD_CtrlWrite_ST7735(0x80);	  

	LCD_CtrlWrite_ST7735(0xD9);	  /*set pre-charge period*/
	LCD_CtrlWrite_ST7735(0x22);

	LCD_CtrlWrite_ST7735(0xDA);	  /*set COM pins*/
	LCD_CtrlWrite_ST7735(0x12);

	LCD_CtrlWrite_ST7735(0xdb);	  /*set vcomh*/
	LCD_CtrlWrite_ST7735(0x30);

	LCD_CtrlWrite_ST7735(0x8d);	  /*set charge pump enable*/
	LCD_CtrlWrite_ST7735(0x10);

	_lcdDelayMs(10);
	
	LCD_CtrlWrite_ST7735(0xAF);	  /*display ON*/	
#endif
}

static const lcdOperations_t st7735sOperations =
{
	_st7735Init,
	NULL,//_st7735SleepIn,
	NULL,//_st7735EsdCheck,
	NULL,//_st7735SetDisplayWindow,
	NULL,//_st7735InvalidateRect,
	NULL,//_st7735Invalidate,
	NULL,//_st7735Close,
	NULL,//_st7735RotationInvalidateRect,
	NULL,
	NULL,//_st7735ReadId,
};

const lcdSpec_t g_lcd_st7735s =
{
	LCD_DRV_ID_ST7735,
	GLCD_WIDTH,
	GLCD_HEIGHT,
	HAL_GOUDA_SPI_LINE_4,
	LCD_CTRL_SPI,
	(lcdOperations_t *)&st7735sOperations,
	false,
	0x2a000,
	10000000,// 500000, //10000000, 10M
};

static lcdSpec_t *lcd_cfg_tab[] =
{
        (lcdSpec_t *)&g_lcd_st7735s,
};

char lcdDrv_Init(char type){
	bool status;
	drvLcdInfoRegisterFromOpenCpu(lcd_cfg_tab, 0, 1, 0);

	LSAPI_PmuSetPowerLevel(OSI_MAKE_TAG('L', 'C', 'D', ' '), 1800);//3000
	//LSAPI_OSI_ThreadSleep(100);
	LSAPI_PmuSwitchPower(OSI_MAKE_TAG('L', 'C', 'D', ' '), true, true);
	//LSAPI_OSI_ThreadSleep(100);
	drvLcdClose();
	status=drvLcdInit();
	
	MSG_INFO(1, "Lcd status:%d", status);
	if(status==false) return 1;
	else return 0;
}

void showBusErrInfo(int i){
	static int errCnt=0;
	if(i>=0) return;
	if(++errCnt%20) MSG_WARN(1,"lcd bus errcnt:%d",errCnt);
}
void LCD_CtrlWrite_ST7735(unsigned char cmd){
	int i=100;
	do{
		if(HAL_ERR_NO==halGoudaWriteCmd(cmd)) break;
	}while(--i>0);
	showBusErrInfo(i);
}
void LCD_DataWrite_ST7735(unsigned char data){
	int i=100;
	do{
		if(HAL_ERR_NO==halGoudaWriteData(data)) break;
	}while(--i>0);
	showBusErrInfo(i);
}
void LCD_DataRead_ST7735(unsigned char *reg, unsigned char *data, unsigned int readLen){
	halGoudaReadData(reg, data, readLen);
}