/**
* @brief Init the GPIO port of the LCD and LCD peripheral.
* @param None
* @retval None
*/
void LCD_Seg_Init(void)
{
uint16_t i;
LCD_InitPara LCD_InitStructure;
/* Configure the LCD GPIO pins */
LCD_GPIO_Config();
/*!< Enable the clock of LCD */
RCC_APB1PeriphClock_Enable(RCC_APB1PERIPH_LCD, ENABLE);
for(i=0;i<500;i++);
/* Configure the LCD interface */
LCD_InitStructure.LCD_Prescaler = LCD_PRESCALER_1;
LCD_InitStructure.LCD_Divider = LCD_DIVIDER_16;
LCD_InitStructure.LCD_Duty = LCD_DUTY_1_4;
LCD_InitStructure.LCD_VBias = LCD_BIAS_1_3;
LCD_InitStructure.LCD_VSRC = LCD_VOLTAGESOURCE_INTERNAL;
LCD_Init(&LCD_InitStructure);
/* Configure the Pulse On Duration */
LCD_PulseOnDurationConfig(LCD_PULSEON_DURATION_7);
/* Configure the Datatime Period */
LCD_DeadTimeConfig(LCD_DEADTIME_PERIOD_7);
/* Configure the LCD Contrast LEVEL_7(3.51V) */
LCD_ContrastConfig(LCD_CONTRAST_LEVEL_7);
/* Enable high drive function */
LCD_HighDrive_Enable(ENABLE);
/* Loop until SYNF flag is set */
while ((LCD->SFR & LCD_FLAG_SYNF) == (uint32_t)RESET)
{
}
/* Enable LCD peripheral */
LCD_Enable(ENABLE);
/* Wait the LCD is enable */
while(!(LCD_GetBitState(LCD_FLAG_ONF)))
{
}
/* Wait the LCD CFGR register synchronization */
// while(!(LCD_GetBitState(LCD_FLAG_VRDYF)))
// {
// }
}
void startLcd()
{
int i;
long j;
CLK_PeripheralClockConfig(CLK_Peripheral_RTC, ENABLE);
CLK_RTCClockConfig(CLK_RTCCLKSource_LSI, CLK_RTCCLKDiv_1);
CLK_PeripheralClockConfig(CLK_Peripheral_LCD, ENABLE);
LCD_Init(LCD_Prescaler_1, LCD_Divider_31, LCD_Duty_1_4, LCD_Bias_1_3, LCD_VoltageSource_Internal);
LCD_PortMaskConfig(LCD_PortMaskRegister_0, 0xff);
LCD_PortMaskConfig(LCD_PortMaskRegister_1, 0xff);
LCD_PortMaskConfig(LCD_PortMaskRegister_2, 0xff);
LCD_ContrastConfig(LCD_Contrast_3V0);
LCD_DeadTimeConfig(LCD_DeadTime_0);
LCD_PulseOnDurationConfig(LCD_PulseOnDuration_1);
LCD_Cmd(ENABLE);
}
