/**************************************************************************************************
* @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();
}
/**************************************************************************************************
初始化，已根据lcd12864手册更改
**************************************************************************************************/
void HalLcd_HW_Init(void)
{
/* Initialize LCD IO lines */
halLcd_ConfigIO();
/* Initialize SPI */
halLcd_ConfigSPI();
HalLcd_HW_Control(0xe2); //软复位
HalLcd_HW_WaitUs(15000); // 15 us
HalLcd_HW_Control(0x2c); //升压步聚1
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0x2e); //升压步聚2
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0x2f); //升压步聚3
HalLcd_HW_WaitUs(150); // 15 us
HalLcd_HW_Control(0x23); //粗调对比度，可设置范围0x20～0x27
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0x81); //微调对比度
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0x28); //0x1a,微调对比度的值，可设置范围0x00～0x3f
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0xa2); // 1/9偏压比（bias）
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0xa0); //行扫描顺序：从上到下
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0xc8); //列扫描顺序：从左到右
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0x40); //起始行：第一行开始
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0xaf); //打开显示
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Control(0xa4);
HalLcd_HW_WaitUs(15); // 15 us
HalLcd_HW_Clear();
//display_string_5x7(1,1,"abcdefghijklmnopqrstuvwxyz");
//display_string_5x7(8,1,"uvwxyz0123456789");
//while(1);
}
/*********************************************************************
* 函数名称：HalLcd_HW_Init
* 功 能：LCD硬件初始化
* 入口参数：无
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_Init(void)
{
halLcd_ConfigIO(); // 初始化LCD IO口
halLcd_ConfigSPI();// 初始化 SPI 口
/* 复位LCD */
LCD_ACTIVATE_RESET();
HalLcd_HW_WaitUs(8000);
LCD_RELEASE_RESET();
HalLcd_HW_WaitUs(30000);
HalLcd_HW_WaitUs(30000);
HalLcd_HW_SetBackLight(0); // 设置背光强度
HalLcd_HW_Clear(); // 清屏
HalLcd_HW_SetBackLight(100);
HalLcd_HW_FontCharSet(0,1);// 字体设置
HalLcd_HW_FontMode(1,0);
}
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);
}
void HalLcdInit(void)
{
#if (HAL_LCD == TRUE)
/*config the I/O---------------by Zimuge*/
P1SEL &= ~(BV(3) + BV(5) + BV(6) + BV(7));
P1DIR |= (BV(3) + BV(5) + BV(6) + BV(7));
P2SEL &= ~BV(0);
P2DIR |= BV(0);
LEDD = 0; //open the backlight
HalLcd_HW_WriteCommand(0xE2);// software rest
HalLcd_HW_WaitUs(2);
HalLcd_HW_WriteCommand(0x2C);// open the boost circuit
HalLcd_HW_WaitUs(2);
HalLcd_HW_WriteCommand(0x2E);// open the voltage management circuit
HalLcd_HW_WaitUs(2);
HalLcd_HW_WriteCommand(0x2F);// open the voltage follower
HalLcd_HW_WaitUs(2);
HalLcd_HW_WriteCommand(0x24);// select the contrast roughly
HalLcd_HW_WriteCommand(0x81);// select the contrast smoothly
HalLcd_HW_WriteCommand(0x12);
HalLcd_HW_WriteCommand(0xA2);// select the bias voltage radio 1/9
HalLcd_HW_WriteCommand(0xC8);// scan the LCD from top to bottom
HalLcd_HW_WriteCommand(0xA0);// the address will automatically increase one by one
HalLcd_HW_WriteCommand(0x40);// select the begining of the column to display the char
HalLcd_HW_WriteCommand(0xAF);// open the lcd
// HalLcd_HW_WriteCommand(0xA5);
HalLcd_HW_Clear();
LoadBackground();
#endif
}
/**************************************************************************************************
* @fn HalLcd_HW_Init
*
* @brief Initilize HW LCD Driver.
*
* @param None
*
* @return None
**************************************************************************************************/
void HalLcd_HW_Init(void)
{
int counter=0, i=0;
LCD_BACKLIGHT_DIR |= LCD_BACKLIGHT_PIN;
LCD_BACKLIGHT_OUT |= LCD_BACKLIGHT_PIN;
LCD_BACKLIGHT_SEL |= LCD_BACKLIGHT_PIN;
if (HAL_MSP_EXP430F5438_REV_02())
{
LCD_COMM_DIR_V2 |= LCD_CS_PIN_V2 | LCD_RESET_PIN_V2;
LCD_COMM_OUT_V2 |= LCD_CS_PIN_V2 | LCD_RESET_PIN_V2;
/* Reset LCD */
LCD_COMM_OUT_V2 &= ~LCD_RESET_PIN_V2;
for (i = 0x47FF; i > 0; i--);
LCD_COMM_OUT_V2 |= LCD_RESET_PIN_V2;
}
else /* Must be MSP EXP430F5438_REV_03 */
{
LCD_COMM_DIR_V3 |= LCD_CS_PIN_V3 | LCD_RESET_PIN_V3;
LCD_COMM_OUT_V3 |= LCD_CS_PIN_V3 | LCD_RESET_PIN_V3;
/* Reset LCD */
LCD_COMM_OUT_V3 &= ~LCD_RESET_PIN_V3;
for (i = 0x47FF; i > 0; i--);
LCD_COMM_OUT_V3 |= LCD_RESET_PIN_V3;
}
/* UCLK, MOSI setup, SOMI cleared */
P9SEL |= BIT1 + BIT3;
P9SEL &= ~BIT2;
P9DIR |= BIT1 + BIT3;
P9DIR &= ~BIT2;
/* 3-pin, 8-bit SPI master */
UCB2CTL0 |= UCMST+UCSYNC+UCCKPL+UCMSB;
/* SMCLK */
UCB2CTL1 |= UCSSEL_2;
UCB2BR0 = 3;
UCB2BR1 = 0;
/* Initialize USCI */
UCB2CTL1 &= ~UCSWRST;
UCB2IFG &= ~UCRXIFG;
/* Initialize backlight */
#if !defined (POWER_SAVING)
HalLcd_HW_InitBackLight();
#endif
/* LCD Initialization Routine Using Predefined settings */
while (counter < 8*6)
{
HalLcd_HW_SendCmd(&LcdInitMacro[counter]);
counter += 6;
}
/* Turn LCD ON */
HalLcd_HW_Active();
/* Clear screen */
HalLcd_HW_Clear();
}
