/**************************************************************************************************
* @fn HalLcd_HW_Init
*
* @brief Initilize HW LCD Driver.
*
* @param None
*
* @return None
**************************************************************************************************/
void HalLcd_HW_Init(void)
{
/* Initialize LCD IO lines */
halLcd_ConfigIO();
/* Initialize SPI */
halLcd_ConfigSPI();
/* Perform reset */
LCD_ACTIVATE_RESET();
HalLcd_HW_WaitUs(15000); // 15 ms
LCD_RELEASE_RESET();
HalLcd_HW_WaitUs(15); // 15 us
/* Perform the initialization sequence */
FUNCTION_SET(CGRAM | COM_FORWARD | THREE_LINE);
/* Set contrast */
HalLcd_HW_SetContrast(15);
/* Set power */
SET_POWER_SAVE_MODE(OSC_OFF | POWER_SAVE_ON);
SET_POWER_CTRL(VOLTAGE_DIVIDER_ON | CONVERTER_AND_REG_ON);
SET_BIAS_CTRL(BIAS_1_5);
HalLcd_HW_WaitUs(21000);// 21 ms
/* Clear the display */
HalLcd_HW_Clear();
HalLcd_HW_ClearAllSpecChars();
SET_DISPLAY_CTRL(DISPLAY_CTRL_ON | DISPLAY_CTRL_BLINK_OFF | DISPLAY_CTRL_CURSOR_OFF);
}
/**************************************************************************************************
* @fn HalLcd_HW_Init
*
* @brief Initilize HW LCD Driver.
*
* @param None
*
* @return None
**************************************************************************************************/
void HalLcd_HW_Init(void)
{
/* Initialize LCD IO lines */
halLcd_ConfigIO();
/* Initialize SPI */
halLcd_ConfigSPI();
HalLcd_HW_Control(0xaf); //开显示
HalLcd_HW_Control(0x40); //显示起始行为0
HalLcd_HW_Control(0xa0); //RAM列地址与列驱动同顺序
HalLcd_HW_Control(0xa6); //正向显示
HalLcd_HW_Control(0xa4); //显示全亮功能关闭
HalLcd_HW_Control(0xa2); //LCD偏压比1/9
HalLcd_HW_Control(0xc8); //行驱动方向为反向
HalLcd_HW_Control(0x2f); //启用内部LCD驱动电源
HalLcd_HW_Control(0xf8); //升压电路设置指令代码
HalLcd_HW_Control(0x00); //倍压设置为4X
HalLcd_HW_SetContrast(0x68);//set contrast 对比度
/* Clear the display */
HalLcd_HW_Clear();
}
void HalLcd_HW_Init(void)
{
/* Initialize SPI */
UCB0CTL1 |= UCSWRST;
UCB0CTL0 |= UCMST | UCSYNC | UCCKPH | UCMSB; /* MSB, Master mode, Sync mode, Data capture on the first UCLK edge */
UCB0CTL1 |= UCSSEL1; /* SMCLK */
UCB0BR0 = 4;
UCB0BR1 = 0;
LCD_SPI_INIT_PORTS();
LCD_SPI_END();
UCB0CTL1 &= ~UCSWRST;
/* Init I/O */
LCD_CTRL_INIT_PORTS();
/* Perform reset */
LCD_ACTIVATE_RESET();
HalLcd_HW_Wait(15); // 15 ms
LCD_RELEASE_RESET();
HalLcd_HW_Wait(15); // 15 us
/* Perform the initialization sequence */
FUNCTION_SET(CGRAM | COM_FORWARD | THREE_LINE);
/* Set contrast */
HalLcd_HW_SetContrast(15);
/* Set power */
SET_POWER_SAVE_MODE(OSC_OFF | POWER_SAVE_ON);
SET_POWER_CTRL(VOLTAGE_DIVIDER_ON | CONVERTER_AND_REG_ON);
SET_BIAS_CTRL(BIAS_1_5);
HalLcd_HW_Wait(20);// 21 ms
/* Clear the display */
HalLcd_HW_Clear();
HalLcd_HW_ClearAllSpecChars();
SET_DISPLAY_CTRL(DISPLAY_CTRL_ON | DISPLAY_CTRL_BLINK_OFF | DISPLAY_CTRL_CURSOR_OFF);
}
