/**************************************************************************************************
z-stack代码,SPI总线写数据
**************************************************************************************************/
void HalLcd_HW_Write(uint8 data)
{
#ifdef CC2530DK_V1
//do nothiing
#else
//保存原来MISO引脚的设置，方向和功能选择
uint8 dir = P1DIR;
uint8 sel = P1SEL;
/*
0为input 1为output
这里要设为输出，控制lcd的A0(命令或数据选择)
*/
P1DIR |=BV(7);
/*
0为GPIO,1为外设，
这里用到的是MISO引脚的GPIO功能，
因此相应引脚设为0? */
P1SEL &=~(BV(7));
#endif
LCD_SPI_BEGIN();
LCD_DO_WRITE();
LCD_SPI_TX(data);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
#ifdef CC2530DK_V1
//do nothiing
#else
P1DIR =dir;
P1SEL =sel;
#endif
}
/********************************************************************
* 函数名称：HalLcd_HW_SetBackLight
* 功 能：设置背光亮度等级
* 入口参数：Deg 亮度等级0~127
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_SetBackLight(unsigned char Deg)
{
LCD_SPI_BEGIN();
FUNCTION_SET(0x8A); //传送指令0x8A
FUNCTION_SET(Deg); //背光设置亮度值
LCD_SPI_END();
}
/**************************************************************************************************
z-stack代码,SPI总线写命令
**************************************************************************************************/
void HalLcd_HW_Control(uint8 cmd)
{
#ifdef CC2530DK_V1
//do nothiing
#else
//保存原来MISO引脚的设置
uint8 dir = P1DIR;
uint8 sel = P1SEL;
P1DIR |=BV(7);
/*
0为GPIO,1为外设，
这里用到的是MISO引脚的GPIO功能，
因此相应引脚设为0? */
P1SEL &=~(BV(7));
#endif
LCD_SPI_BEGIN();
LCD_DO_CONTROL();
LCD_SPI_TX(cmd);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
#ifdef CC2530DK_V1
//do nothiing
#else
P1DIR =dir;
P1SEL =sel;
#endif
}
/*********************************************************************
* 函数名称：HalLcd_HW_Clear
* 功 能：LCD硬件清屏
* 入口参数：无
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_Clear(void)
{
//清屏操作
LCD_SPI_BEGIN(); //SS置低电平
FUNCTION_SET(0x80); //送指令0x80
LCD_SPI_END(); //完成操作置SS高电平
}
/*********************************************************************
* 函数名称：HalLcd_HW_Control
* 功 能：LCD硬件写入控制
* 入口参数：cmd 写入的命令或者数据
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_Control(unsigned char cmd)
{
LCD_SPI_BEGIN();
LCD_SPI_TX(cmd);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
}
/**************************************************************************************************
* @fn HalLcd_HW_Write
*
* @brief Write 1 byte to the LCD
*
* @param uint8 data - data to be written to the LCD
*
* @return None
**************************************************************************************************/
void HalLcd_HW_Write(uint8 data)
{
LCD_SPI_BEGIN();
LCD_DO_WRITE();
LCD_SPI_TX(data);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
}
/**************************************************************************************************
* @fn HalLcd_HW_Control
*
* @brief Write 1 command to the LCD
*
* @param uint8 cmd - command to be written to the LCD
*
* @return None
**************************************************************************************************/
void HalLcd_HW_Control(uint8 cmd)
{
LCD_SPI_BEGIN();
LCD_DO_CONTROL();
LCD_SPI_TX(cmd);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
}
/***********************************************************************************
* @fn lcdWrite
*
* @brief Write character to display
*
* @param uint8 data - character to display
*
* @return none
*/
static void lcdWrite(uint8 data)
{
LCD_SPI_BEGIN();
LCD_DO_WRITE();
LCD_SPI_TX(data);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
}
/***********************************************************************************
* @fn lcdControl
*
* @brief Send command to display
*
* @param uint8 command
*
* @return none
*/
static void lcdControl(uint8 command)
{
LCD_SPI_BEGIN();
LCD_DO_CONTROL();
LCD_SPI_TX(command);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
}
/***********************************************************************************
* @fn lcdWrite
*
* @brief Write character to display
*
* @param uint8 ch - character to display
*
* @return none
*/
static void lcdWrite(uint8 ch)
{
P1_2 = 0;
//LCD_SPI_BEGIN();
LCD_DO_WRITE();
LCD_SPI_TX(ch);
LCD_SPI_WAIT_RXRDY();
LCD_SPI_END();
}
/*********************************************************************
* 函数名称：HalLcd_HW_Write
* 功 能：在x y 地址上写入数据
* 入口参数：x x地址
* y y地址
* a 写入的数据
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_Write(unsigned char x,unsigned char y,unsigned char a)
{
LCD_SPI_BEGIN(); //SS置低电平
FUNCTION_SET(0x07); //传送指令0x07
FUNCTION_SET(x); //要显示字符的左上角的X轴位置
FUNCTION_SET(y); //要显示字符的左上角的Y轴位置
FUNCTION_SET(a); //要显示字符ASCII字符的ASCII码值
LCD_SPI_END(); //完成操作置SS高电平
}
/***********************************************************************************
* @fn lcdWriteMany
*
* @brief Write text to display
*
* @param char *pData - text buffer
* uint16 count - number of bytes
*
* @return none
*/
static void lcdWriteMany(const char *pData, uint16 count)
{
LCD_SPI_BEGIN();
LCD_DO_WRITE();
while (count--) {
LCD_SPI_TX(*(pData++));
LCD_SPI_WAIT_RXRDY();
}
LCD_SPI_END();
}
/*********************************************************************
* 函数名称：HalLcd_HW_FontMode
* 功 能：设置字符显示覆盖模式
* 入口参数：Cover 字符覆盖模式设置，0或1
* Color 覆盖模式为1时字符显示时的背景覆盖色
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_FontMode(unsigned char Cover,unsigned char Color)
{
unsigned char ucTemp=0;
ucTemp = (Cover<<4)|Color;
LCD_SPI_BEGIN(); //SS置低电平
FUNCTION_SET(0x89); //传送指令0x89
FUNCTION_SET(ucTemp); //发送设置值
LCD_SPI_END(); //完成操作置SS高电平
}
/*********************************************************************
* 函数名称：HalLcd_HW_FontCharSet
* 功 能：ASCII字符字体设置
* 入口参数：Font_NUM 字体选择,以驱动所带的字库为准
* Color 文本颜色,仅作用于ASCII字库
* 出口参数：无
* 返 回 值：无
********************************************************************/
void HalLcd_HW_FontCharSet(unsigned char Font_NUM,unsigned char Color)
{
unsigned char ucTemp = 0;
ucTemp = (Font_NUM<<4)|Color;
LCD_SPI_BEGIN(); //SS置低电平
FUNCTION_SET(0x81); //传送指令0x81
FUNCTION_SET(ucTemp); //选择6X10的ASCII字体,字符色为黑色
LCD_SPI_END(); //完成操作置SS高电平
}
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);
}