void LcdI2c::init(void){
//switch to 4 bit mode
send4(0x03,LCD_CMD);
delay(100000);
send4(0x03,LCD_CMD);
delay(100000);
send4(0x03,LCD_CMD);
delay(100000);
send4(0x02,LCD_CMD);
delay(100000);
//done
//setup driver
cmd8(LCD_FUNCTIONSET | LCD_4BITMODE | LCD_2LINE | LCD_5x8DOTS);
delay(100000);
cmd8(LCD_CURSORSHIFT | LCD_MOVERIGHT | LCD_CURSORMOVE );
delay(100000);
cmd8(LCD_DISPLAYCONTROL | LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF );
delay(100000);
cmd8(LCD_RETURNHOME ) ;
delay(100000);
cmd8(LCD_CLEARDISPLAY);
delay(100000);
setBacklight(0);
}
/*****************************************************************************
* 函 数 名 : hsUartSend
*
* 功能描述 : HS UART发送数据接口函数
*
* 输入参数 : UINT32 u32SrcAddr 需发送的数据的首地址
* UINT32 u32TransLength 需发送的数据的长度
*
* 输出参数 : 无
* 返 回 值 : OK 成功
* ERROR 失败
*
* 修改记录 :2010年12月16日 鲁婷 创建
*****************************************************************************/
HSUART_STATUS hsUartSend(UINT8 * pucSrcAddr, UINT32 u32TransLength)
{
// UINT32 regval;
UINT8 * pu8Buffer;
UINT32 ulTimes;
UINT32 ulLeft;
/* 参数的有效性检查 */
if((NULL == pucSrcAddr) || (0 == u32TransLength))
{
return HSUART_STATUS_PARA_ERR;
}
pu8Buffer = pucSrcAddr;
ulTimes = u32TransLength / 4;
ulLeft = u32TransLength % 4;
send4((UINT32*)pu8Buffer, ulTimes); /*lint !e826*/
pu8Buffer = pu8Buffer + ulTimes*4;
if(ulLeft == 1)
{
send1(pu8Buffer, 1);
}
else if(ulLeft == 2)
{
send2((UINT16*)pu8Buffer, 1); /*lint !e826*/
}
else if(ulLeft == 3)
{
send2((UINT16*)pu8Buffer, 1); /*lint !e826*/
pu8Buffer = pu8Buffer + 1*2;
send1(pu8Buffer, 1);
}
return HSUART_STATUS_OK;
}
