/*******************************************************************************
* Function Name : BACKUP_IRQHandler
* Description : This function handles BACKUP global interrupt request.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void BACKUP_IRQHandler(void)
{
uint32_t tmp;
vuint32_t i, j;
if (BKP_RTC_GetFlagStatus(BKP_RTC_FLAG_ALRF) == SET)
{
if (STOPModeStatus)
{
/* Wake-up from STOP mode is handled by an RTC Alarm */
/* Disable SLEEPONEXIT mode */
tmp = SCB->SCR;
tmp &= ~SCB_SCR_SLEEPONEXIT_Msk;
SCB->SCR = tmp;
STOPModeStatus = 0;
}
else
/* RTC Alarm handling */
if (AlarmSetStatus)
{
for (i = 0; i < 5; i++)
{
PORT_SetBits(LEDs_PORT, LEDs_PINs);
for (j = 0; j < 300000; j++)
{
}
PORT_ResetBits(LEDs_PORT, LEDs_PINs);
for (j = 0; j < 300000; j++)
{
}
}
}
}
if (BKP_RTC_GetFlagStatus(BKP_RTC_FLAG_SECF) == SET)
{
BKP_RTC_ITConfig(BKP_RTC_IT_SECF, DISABLE);
/* If counter is equal to 86339: one day was elapsed */
tmp = BKP_RTC_GetCounter();
if ((tmp / 3600 == 23) &&
(((tmp % 3600) / 60) == 59) &&
(((tmp % 3600) % 60) == 59))
{
/* Wait until last write operation on RTC registers has finished */
BKP_RTC_WaitForUpdate();
/* Reset counter value */
BKP_RTC_SetCounter(0);
/* Wait until last write operation on RTC registers has finished */
BKP_RTC_WaitForUpdate();
/* Increment the date */
Date_Update();
}
BKP_RTC_ITConfig(BKP_RTC_IT_SECF, ENABLE);
}
}
//==================================================================================
void LoadLED_Reg(uint8_t R1,uint8_t anod)
{
uint8_t R0;
REG_EN;
for(R0=0;R0<8;++R0)
{
if(R1 & 1)
PORT_SetBits(MDR_PORTB, PORT_Pin_10);
else
PORT_ResetBits(MDR_PORTB, PORT_Pin_10);
R1 >>= 1;
PORT_ResetBits(MDR_PORTB, PORT_Pin_8);
__nop();
__nop();
PORT_SetBits(MDR_PORTB, PORT_Pin_8);
}
R1=1<<anod;
for(R0=0;R0<8;++R0)
{
if(R1 & 1)
PORT_ResetBits(MDR_PORTB, PORT_Pin_10);
else
PORT_SetBits(MDR_PORTB, PORT_Pin_10);
R1 >>= 1;
PORT_ResetBits(MDR_PORTB, PORT_Pin_8);
__nop();
__nop();
PORT_SetBits(MDR_PORTB, PORT_Pin_8);
}
REG_DIS;
}
/**
* @brief Turns selected LED Off.
* @param LED_Num: Specifies the Led to be set off.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @retval None
*/
void LEDOff(uint32_t LED_Num)
{
PORT_ResetBits(MDR_PORTD, LED_Num);
}
void prvSetupHardware( void )
{
PORT_InitTypeDef PORT_InitStructure;
UART_InitTypeDef UART_InitStructure;
//SSP_InitTypeDef SPI_InitStructure;
TIMER_CntInitTypeDef sTIM_CntInit;
// TIMER_ChnInitTypeDef sTIM_ChnInit;
//CLK
/* Enable HSE clock oscillator */
RST_CLK_HSEconfig(RST_CLK_HSE_ON);
while(RST_CLK_HSEstatus() == ERROR);
RST_CLK_CPUclkSelection(RST_CLK_CPUclkCPU_C3);
MDR_RST_CLK -> CPU_CLOCK |= 2;//CPU_C1 set HSE
RST_CLK_HSIcmd(DISABLE);
/* Enable the RTCHSE clock on all ports */
RST_CLK_PCLKcmd(ALL_PORTS_CLK, ENABLE);
PORT_StructInit(&PORT_InitStructure);//reset struct
/************************ LCD Initialization *************************/
/* Configure PORTA pins for data transfer to/from LCD */
PORT_InitStructure.PORT_Pin = LCD_DATA_BUS_8;
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_InitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_OE = PORT_OE_IN;
PORT_Init(MDR_PORTA, &PORT_InitStructure);
/* Configure PORTE pin4 and pin5 for LCD crystals control */
PORT_InitStructure.PORT_Pin = KS0108_CS1 | KS0108_CS2 | KS0108_RS;
PORT_InitStructure.PORT_OE = PORT_OE_OUT;
PORT_Init(MDR_PORTE, &PORT_InitStructure);
PORT_Init(MDR_PORTE, &PORT_InitStructure);
PORT_InitStructure.PORT_Pin = KS0108_EN | KS0108_RW | KS0108_RES;
PORT_Init(MDR_PORTC, &PORT_InitStructure);
PORT_SetBits(MDR_PORTA, LCD_DATA_BUS_8);
PORT_SetBits(MDR_PORTE, KS0108_CS1 | KS0108_CS2 | KS0108_RS);
PORT_SetBits(MDR_PORTC, KS0108_EN | KS0108_RW | KS0108_RES);
//Timer1
// TIMER1
RST_CLK_PCLKcmd(RST_CLK_PCLK_TIMER1,ENABLE);
/* Reset all TIMER1 settings */
TIMER_DeInit(MDR_TIMER1);
TIMER_BRGInit(MDR_TIMER1,TIMER_HCLKdiv1);
/* TIM1 configuration ------------------------------------------------*/
/* Initializes the TIMERx Counter ------------------------------------*/
sTIM_CntInit.TIMER_IniCounter = 0;
sTIM_CntInit.TIMER_Prescaler = 150;//
sTIM_CntInit.TIMER_Period = 82;
sTIM_CntInit.TIMER_CounterMode = TIMER_CntMode_ClkFixedDir;
sTIM_CntInit.TIMER_CounterDirection = TIMER_CntDir_Up;
sTIM_CntInit.TIMER_EventSource = TIMER_EvSrc_None;
sTIM_CntInit.TIMER_FilterSampling = TIMER_FDTS_TIMER_CLK_div_1;
sTIM_CntInit.TIMER_ARR_UpdateMode = TIMER_ARR_Update_Immediately;
sTIM_CntInit.TIMER_ETR_FilterConf = TIMER_Filter_1FF_at_TIMER_CLK;
sTIM_CntInit.TIMER_ETR_Prescaler = TIMER_ETR_Prescaler_None;
sTIM_CntInit.TIMER_ETR_Polarity = TIMER_ETRPolarity_NonInverted;
sTIM_CntInit.TIMER_BRK_Polarity = TIMER_BRKPolarity_NonInverted;
TIMER_CntInit (MDR_TIMER1,&sTIM_CntInit);
NVIC_EnableIRQ(Timer1_IRQn);
TIMER_ITConfig(MDR_TIMER1,TIMER_STATUS_CNT_ARR, ENABLE);
/* TMR1 enable */
TIMER_Cmd (MDR_TIMER1,ENABLE);
// TIMER2
RST_CLK_PCLKcmd(RST_CLK_PCLK_TIMER2,ENABLE);
/* Reset all TIMER1 settings */
TIMER_DeInit(MDR_TIMER2);
TIMER_BRGInit(MDR_TIMER2,TIMER_HCLKdiv1);
/* TIM2 configuration ------------------------------------------------*/
/* Initializes the TIMERx Counter ------------------------------------*/
sTIM_CntInit.TIMER_IniCounter = 0;
sTIM_CntInit.TIMER_Prescaler = 0xf;//
sTIM_CntInit.TIMER_Period = 0xffff;
sTIM_CntInit.TIMER_CounterMode = TIMER_CntMode_ClkFixedDir;
sTIM_CntInit.TIMER_CounterDirection = TIMER_CntDir_Up;
sTIM_CntInit.TIMER_EventSource = TIMER_EvSrc_None;
sTIM_CntInit.TIMER_FilterSampling = TIMER_FDTS_TIMER_CLK_div_1;
sTIM_CntInit.TIMER_ARR_UpdateMode = TIMER_ARR_Update_Immediately;
sTIM_CntInit.TIMER_ETR_FilterConf = TIMER_Filter_1FF_at_TIMER_CLK;
sTIM_CntInit.TIMER_ETR_Prescaler = TIMER_ETR_Prescaler_None;
sTIM_CntInit.TIMER_ETR_Polarity = TIMER_ETRPolarity_NonInverted;
sTIM_CntInit.TIMER_BRK_Polarity = TIMER_BRKPolarity_NonInverted;
TIMER_CntInit (MDR_TIMER2,&sTIM_CntInit);
NVIC_EnableIRQ(Timer2_IRQn);
TIMER_ITConfig(MDR_TIMER2,TIMER_STATUS_CNT_ARR, ENABLE);
/* TMR2 enable */
TIMER_Cmd (MDR_TIMER2,ENABLE);
// TIMER3
RST_CLK_PCLKcmd(RST_CLK_PCLK_TIMER3,ENABLE);
/* Reset all TIMER3 settings */
TIMER_DeInit(MDR_TIMER3);
TIMER_BRGInit(MDR_TIMER3,TIMER_HCLKdiv1);
/* TIM3 configuration ------------------------------------------------*/
/* Initializes the TIMERx Counter ------------------------------------*/
sTIM_CntInit.TIMER_IniCounter = 0;
sTIM_CntInit.TIMER_Prescaler = 0;
sTIM_CntInit.TIMER_Period = 0xFFFF;
sTIM_CntInit.TIMER_CounterMode = TIMER_CntMode_EvtFixedDir;
sTIM_CntInit.TIMER_CounterDirection = TIMER_CntDir_Up;
sTIM_CntInit.TIMER_EventSource = TIMER_EvSrc_CH1;
sTIM_CntInit.TIMER_FilterSampling = TIMER_FDTS_TIMER_CLK_div_1;
sTIM_CntInit.TIMER_ARR_UpdateMode = TIMER_ARR_Update_Immediately;
sTIM_CntInit.TIMER_ETR_FilterConf = TIMER_Filter_1FF_at_TIMER_CLK;
sTIM_CntInit.TIMER_ETR_Prescaler = TIMER_ETR_Prescaler_None;
sTIM_CntInit.TIMER_ETR_Polarity = TIMER_ETRPolarity_NonInverted;
sTIM_CntInit.TIMER_BRK_Polarity = TIMER_BRKPolarity_NonInverted;
TIMER_CntInit (MDR_TIMER3,&sTIM_CntInit);
// NVIC_EnableIRQ(Timer3_IRQn);
// TIMER_ITConfig(MDR_TIMER3,TIMER_STATUS_CNT_ARR, ENABLE);
/* Enable TIMER3 */
TIMER_Cmd(MDR_TIMER3,ENABLE);
/************************ UART1 Initialization *************************/
PORT_StructInit(&PORT_InitStructure);//reset struct
PORT_InitStructure.PORT_Pin = PORT_Pin_12|PORT_Pin_13;//RX TX
PORT_InitStructure.PORT_FUNC = PORT_FUNC_OVERRID;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init(MDR_PORTE, &PORT_InitStructure);
PORT_InitStructure.PORT_Pin = PORT_Pin_14;//EN RS485
PORT_InitStructure.PORT_OE =PORT_OE_OUT;
PORT_InitStructure.PORT_PD = PORT_PD_OPEN;
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_Init(MDR_PORTE, &PORT_InitStructure);
RS485_TX_OFF;
//UART1
RST_CLK_PCLKcmd(RST_CLK_PCLK_UART1,ENABLE);
/* Set the HCLK division factor = 1 for UART1,UART2*/
UART_BRGInit(MDR_UART1, UART_HCLKdiv1);
UART_DeInit(MDR_UART1);
/* Disable interrupt on UART1 */
NVIC_DisableIRQ(UART1_IRQn);
/* Initialize UART_InitStructure */
UART_InitStructure.UART_BaudRate = 38400;
UART_InitStructure.UART_WordLength = UART_WordLength8b;
UART_InitStructure.UART_StopBits = UART_StopBits1;//PKDU2 niobyi
UART_InitStructure.UART_Parity = UART_Parity_No;
UART_InitStructure.UART_FIFOMode = UART_FIFO_OFF;
UART_InitStructure.UART_HardwareFlowControl = UART_HardwareFlowControl_RXE | UART_HardwareFlowControl_TXE;
/* Configure UART1 parameters*/
UART_Init(MDR_UART1,&UART_InitStructure);
NVIC_EnableIRQ(UART1_IRQn);
UART_ITConfig(MDR_UART1,UART_IT_RX, ENABLE);
/* Enables UART1 peripheral */
UART_Cmd(MDR_UART1,ENABLE);
//PORT
/************************ Joystick Initialization *************************/
/* Configure PORTC pins 10..14 for input to handle joystick events */
PORT_StructInit(&PORT_InitStructure);//reset struct
PORT_InitStructure.PORT_Pin = ( PORT_Pin_10 | PORT_Pin_11 | PORT_Pin_12 |
PORT_Pin_13 | PORT_Pin_14 );
PORT_InitStructure.PORT_OE = PORT_OE_IN;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_InitStructure.PORT_SPEED = PORT_OUTPUT_OFF;
PORT_Init( MDR_PORTC, &PORT_InitStructure );
/************************ LEDs Initialization *************************/
PORT_StructInit( &PORT_InitStructure );//reset struct
/* Configure PORTD pins 10..14 for output to switch LEDs on/off */
PORT_InitStructure.PORT_Pin = LEDs_PINs;
PORT_InitStructure.PORT_OE = PORT_OE_OUT;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_InitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init( MDR_PORTD, &PORT_InitStructure );
/* All LEDs switch off */
PORT_ResetBits(MDR_PORTD, LEDs_PINs);
}
//==============================================================//
// Select LCD (LCD0, LCD1)
// Hardware-specific function
//==============================================================//
void LcdSelect(uint8_t lcd)
{
(lcd==LCD0) ? PORT_SetBits(MDR_PORTE, 1<<LCD_SEL) : PORT_ResetBits(MDR_PORTE, 1<<LCD_SEL);
LcdDelayUs(20);
}
/*******************************************************************************
* Function Name : Demo_Init
* Description : Initializes the demonstration application
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void Demo_Init(void)
{
ClockConfigure();
/************************ LCD Initialization *************************/
/* Configure LCD_DATA_PORT for data transfer to/from LCD */
PortInitStructure.PORT_Pin = LCD_DATA_BAS_8_0;
PortInitStructure.PORT_FUNC = PORT_FUNC_PORT;
PortInitStructure.PORT_OE = PORT_OE_IN;
PortInitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PortInitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_Init(LCD_DATA_PORT_0, &PortInitStructure);
PortInitStructure.PORT_Pin = LCD_DATA_BAS_8_1;
PORT_Init(LCD_DATA_PORT_1, &PortInitStructure);
/* Configure LCD_RD_WR_PORT for read/write control */
/* Switch LCD into data output mode */
PORT_SetBits(LCD_RD_WR_PORT, LCD_RD_WR_PIN);
PortInitStructure.PORT_Pin = LCD_RD_WR_PIN;
PortInitStructure.PORT_OE = PORT_OE_OUT;
PORT_Init(LCD_RD_WR_PORT, &PortInitStructure);
/* Configure LCD_CLOCK_PORT for CLOCK signal control*/
/* Set LCD CLOCK signal to its initial value (0) */
PORT_ResetBits(LCD_CLOCK_PORT, LCD_CLOCK_PIN);
PortInitStructure.PORT_Pin = LCD_CLOCK_PIN;
PortInitStructure.PORT_SPEED = PORT_SPEED_FAST;
PORT_Init(LCD_CLOCK_PORT, &PortInitStructure);
/* Configure LCD_CRYSTAL_PORT for LCD crystal control */
/* De-select both LCD crystals*/
PORT_ResetBits(LCD_CRYSTAL_PORT, LCD_CRYSTAL_PINs);
PortInitStructure.PORT_Pin = LCD_CRYSTAL_PINs;
PortInitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init(LCD_CRYSTAL_PORT, &PortInitStructure);
/* Configure LCD_CMD_DATA_PORT for data/command mode switching */
PortInitStructure.PORT_Pin = LCD_CMD_DATA_PIN;
PORT_Init(LCD_CMD_DATA_PORT, &PortInitStructure);
/* Configure LCD_RESET_PORT for RESET signal control */
/* Zeroing LCD RES signal (initial state) */
PORT_ResetBits(LCD_RESET_PORT, LCD_RESET_PIN);
PortInitStructure.PORT_Pin = LCD_RESET_PIN;
PortInitStructure.PORT_SPEED = PORT_SPEED_FAST;
PORT_Init(LCD_RESET_PORT, &PortInitStructure);
LCD_INIT();
/************************ Joystick Initialization *************************/
/* Configure SEL_PORT for input to handle joystick event SEL */
PortInitStructure.PORT_Pin = SEL_PIN;
PortInitStructure.PORT_OE = PORT_OE_IN;
PortInitStructure.PORT_FUNC = PORT_FUNC_PORT;
PortInitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init(SEL_PORT, &PortInitStructure);
/* Configure UP_PORT for input to handle joystick event UP */
PortInitStructure.PORT_Pin = UP_PIN;
PORT_Init(UP_PORT, &PortInitStructure);
/* Configure DOWN_PORT for input to handle joystick event DOWN */
PortInitStructure.PORT_Pin = DOWN_PIN;
PORT_Init(DOWN_PORT, &PortInitStructure);
/* Configure LEFT_PORT for input to handle joystick event LEFT */
PortInitStructure.PORT_Pin = LEFT_PIN;
PORT_Init(LEFT_PORT, &PortInitStructure);
/* Configure RIGHT_PORT for input to handle joystick event RIGHT */
PortInitStructure.PORT_Pin = RIGHT_PIN;
PORT_Init(RIGHT_PORT, &PortInitStructure);
/************************ LEDs Initialization *************************/
/* Configure LEDs_PORT for output to switch LEDs on/off */
PortInitStructure.PORT_Pin = LEDs_PINs;
PortInitStructure.PORT_OE = PORT_OE_OUT;
PortInitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_Init(LEDs_PORT, &PortInitStructure);
/* All LEDs switch off */
PORT_ResetBits(LEDs_PORT, LEDs_PINs);
}