//=========================================================================
//----- (00007CD4) --------------------------------------------------------
__myevic__ void InitTimers()
{
TIMER_Open( TIMER0, TIMER_PERIODIC_MODE, 100000 );
TIMER_EnableInt( TIMER0 );
TIMER_Open( TIMER1, TIMER_PERIODIC_MODE, 5000 );
TIMER_EnableInt( TIMER1 );
TIMER_Open( TIMER2, TIMER_PERIODIC_MODE, 1000 );
TIMER_EnableInt( TIMER2 );
TIMER_Open( TIMER3, TIMER_PERIODIC_MODE, 10 );
TIMER_EnableInt( TIMER3 );
NVIC_EnableIRQ( TMR0_IRQn );
NVIC_EnableIRQ( TMR1_IRQn );
NVIC_EnableIRQ( TMR2_IRQn );
NVIC_EnableIRQ( TMR3_IRQn );
TMR3Counter = 0;
TMR2Counter = 0;
TMR1Counter = 0;
TMR0Counter = 0;
TIMER_Start( TIMER0 );
TIMER_Start( TIMER1 );
TIMER_Start( TIMER2 );
TIMER_Start( TIMER3 );
}
/*---------------------------------------------------------------------------------------------------------*/
void TMR3_IRQHandler(void)
{
// clear Timer0 interrupt flag
TIMER_ClearIntFlag(TIMER3);
if(IR_Tx_stage==TRANSFER_START)
{
if(IR_bit_state==1)
{
// Enable PWM0 CH2 output
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 222Hz(4.5ms)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, START_TRAN_SECOND);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IR_bit_state=0;
IR_Tx_stage=TRANSFER_CONT;
}
}
else if(IR_Tx_stage==TRANSFER_CONT)
{
if(IR_TX_Byten<4)
{
IR_TranDATA();
}
else
{
if(IRTx_StopFlag==0)
{
PWM_EnableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 1786Hz(560us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, TRAN_BIT_ZERO);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IRTx_StopFlag=1;
}
else if(IRTx_StopFlag==1)
{
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
IR_TX_Bitn=0;
IR_TX_Byten=0;
IR_Tx_stage=TRANSFER_START;
IRTx_StopFlag = 0;
IR_TxExecuteFLAG=0;
}
}
}
}
int main(void)
{
int i = 0;
/* Init System, IP clock and multi-function I/O
In the end of SYS_Init() will issue SYS_LockReg()
to lock protected register. If user want to write
protected register, please issue SYS_UnlockReg()
to unlock protected register if necessary */
SYS_Init();
/* Init UART to 115200-8n1 for print message */
UART_Open(UART0, 115200);
/*Initial Timer0 to periodic mode with 1Hz */
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 1);
/* Enable timer wake up system */
TIMER_EnableWakeup(TIMER0);
/* Enable Timer0 interrupt */
TIMER_EnableInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
/* Start Timer0 counting */
TIMER_Start(TIMER0);
/* Unlock protected registers */
SYS_UnlockReg();
while(1)
{
CLK_PowerDown();
printf("Wake %d\n", i++);
}
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
//Initial System
SYS_Init();
//Enable Timer0 clock and select Timer0 clock source
CLK_EnableModuleClock(TMR0_MODULE);
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
//Initial Timer0 to periodic mode with 2Hz
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 2);
//Enable Timer0 interrupt
TIMER_EnableInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
//Initial 7-Segment
Open_Seven_Segment();
//Start Timer0
TIMER_Start(TIMER0);
while(1)
{
Show_Seven_Segment(TimerCounter / 10, 1);
CLK_SysTickDelay(200);
Show_Seven_Segment(TimerCounter % 10, 2);
CLK_SysTickDelay(200);
}
}
/*******************************************************************************
* Description : PLC configuration
* Syntax :
* Parameters I:
* Parameters O:
* return :
*******************************************************************************/
void PLC_setup(void)
{
/* PLC Tx Pin set */
// pinMode_ALL(P0, 0, OUTPUT); //SCC
// pinMode_ALL(P0, 1, OUTPUT); //SCCOUT
pinMode_ALL(P3, 6, OUTPUT); //SCCOUT
/* PLC Tx Timer default setting */
TIMER_Open(TIMER1, TIMER_PERIODIC_MODE, 1); //中心频率 270KHz
// TIMER_SET_PRESCALE_VALUE(TIMER1, 0);
// TIMER_SET_CMP_VALUE(TIMER1, 88);
/* PLC Tx Timer IE enable */
TIMER_EnableInt(TIMER1);
/* Enable Timer1 NVIC */
NVIC_EnableIRQ(TMR1_IRQn); //中断优先级缺
/* Clear Timer1 interrupt counts to 0 */
TimerIntCnt[1] = 0u;
/* Start Timer1 counting */
// TIMER_Start(TIMER1);
}
/*---------------------------------------------------------------------------------------------------------*/
void IR_TranDATA(void)
{
if(IR_bit_state==0)
{
// Stop PWM0 CH3 output
PWM_EnableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 1786Hz(560us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, TRAN_BIT_FIRST);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IR_bit_state=1;
}
else if (IR_bit_state==1)
{
if(TxIR_CODE[IR_TX_Byten] & (1 << (IR_DATA_BIT_NUMBER-IR_TX_Bitn-1)))
{
// Stop PWM0 CH3 output
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 595Hz(1680us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, TRAN_BIT_ONE);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
}
else
{
// Enable PWM0 CH3 output
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 1786Hz(560us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, TRAN_BIT_ZERO);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
}
if(IR_TX_Bitn<7)
{
IR_TX_Bitn++;
}
else
{
IR_TX_Bitn=0;
IR_TX_Byten++;
}
IR_bit_state=0;
}
}
void Time::initialize()
{
CLK_EnableModuleClock(TMR0_MODULE);
CLK_SetModuleClock(TMR0_MODULE,CLK_CLKSEL1_TMR0_S_HCLK,CLK_CLKDIV_UART(1));
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 1000000/TIMER_INTERRUPT_PERIOD_MICROSECONDS);
TIMER_EnableInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
NVIC_SetPriority(TMR0_IRQn, TIMER_IRQ_PRIORITY);
TIMER_Start(TIMER0); /* Start counting */
}
void Tim_Config(void) //定时器配置 用于测量红外高电平的时间
{
/* Open Timer0 frequency to 50k Hz in periodic mode, and enable interrupt */
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 50000);
TIMER_EnableInt(TIMER0);
/* Open Timer1 frequency to 10k Hz in periodic mode, and enable interrupt */
TIMER_Open(TIMER1, TIMER_PERIODIC_MODE, 10000);
TIMER_EnableInt(TIMER1);
/* Open Timer2 frequency to 10 Hz in periodic mode, and enable interrupt */
//用于按键长按休眠
TIMER_Open(TIMER2, TIMER_PERIODIC_MODE, 10);
TIMER_EnableInt(TIMER2);
/* Enable Timer0、1 NVIC */
NVIC_EnableIRQ(TMR0_IRQn);
NVIC_EnableIRQ(TMR1_IRQn);
NVIC_EnableIRQ(TMR2_IRQn);
// /* Start Timer0、1counting */
// TIMER_Start(TIMER0);
// TIMER_Start(TIMER1);
TIMER_Start(TIMER2);
}
void initialize()
{
IO::pinMode(MUX_ADR0_PIN, OUTPUT);
IO::pinMode(MUX_ADR1_PIN, OUTPUT);
IO::pinMode(MUX_ADR2_PIN, OUTPUT);
IO::pinMode(V_IN_PIN, ANALOG_INPUT);
IO::pinMode(OUTPUT_VOLTAGE_MINUS_PIN, ANALOG_INPUT);
IO::pinMode(SMPS_CURRENT_PIN, ANALOG_INPUT);
IO::pinMode(OUTPUT_VOLTAGE_PLUS_PIN, ANALOG_INPUT);
IO::pinMode(DISCHARGE_CURRENT_PIN, ANALOG_INPUT);
IO::pinMode(MUX0_Z_D_PIN, ANALOG_INPUT_DISCHARGE);
IO::digitalWrite(MUX0_Z_D_PIN, 0);
//initialize internal temperature sensor
SYS->TEMPCR |= 1;
//initialize TIMER 1 (mux ADC capacitor discharge)
CLK_EnableModuleClock(TMR1_MODULE);
CLK_SetModuleClock(TMR1_MODULE,CLK_CLKSEL1_TMR1_S_HCLK,CLK_CLKDIV_UART(1));
//TODO: 50kHz ??
TIMER_Open(TIMER1, TIMER_ONESHOT_MODE, 1000000 / ADC_CAPACITOR_DISCHARGE_DELAY_US);
TIMER_EnableInt(TIMER1);
NVIC_EnableIRQ(TMR1_IRQn);
NVIC_SetPriority(TMR1_IRQn, ADC_C_DISCHARGE_IRQ_PRIORITY);
//initialize ADC
//init clock
CLK_EnableModuleClock(ADC_MODULE);
CLK_SetModuleClock(ADC_MODULE, CLK_CLKSEL1_ADC_S_HCLK, CLK_CLKDIV_ADC(CLK_GetHCLKFreq()/ADC_CLOCK_FREQUENCY));
//__HXT/ADC_CLOCK_FREQUENCY));
/* Set the ADC operation mode as burst, input mode as single-end and enable the analog input channel 2 */
ADC_Open(ADC, ADC_ADCR_DIFFEN_SINGLE_END, ADC_ADCR_ADMD_BURST, 0x1 << 2);
ADC_SET_DMOF(ADC, ADC_ADCR_DMOF_UNSIGNED_OUTPUT);
/* Power on ADC module */
ADC_POWER_ON(ADC);
/* clear the A/D interrupt flag for safe */
ADC_CLR_INT_FLAG(ADC, ADC_ADF_INT);
/* Enable the ADC interrupt */
ADC_EnableInt(ADC, ADC_ADF_INT);
NVIC_EnableIRQ(ADC_IRQn);
NVIC_SetPriority(ADC_IRQn, ADC_IRQ_PRIORITY);
current_input_ = 0;
startConversion();
}
void TIMER_Init()
{
/* Enable peripheral clock */
CLK_EnableModuleClock(TMR2_MODULE);
CLK_SetModuleClock(TMR2_MODULE, CLK_CLKSEL1_TMR2SEL_HIRC, 0);
TIMER_Open(TIMER2, TIMER_PERIODIC_MODE, 100000);
TIMER_EnableInt(TIMER2);
NVIC_SetPriority (TMR2_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
/* Enable Timer2 NVIC */
NVIC_EnableIRQ(TMR2_IRQn);
/* Start Time2 counting */
TIMER_Start(TIMER2);
}
void TMR0_Init(uint32_t u32Freq)
{
/* Configure timer to operate in periodic mode and frequency = 1000Hz*/
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, u32Freq);
/* Enable the Timer time-out interrupt */
TIMER_EnableInt(TIMER0);
/* Start Timer counting */
TIMER_Start(TIMER0);
/* Enable TMR0 Interrupt */
NVIC_EnableIRQ(TMR0_IRQn);
}
/**
* @brief Main routine.
* @param None.
* @return None.
*/
int32_t main(void)
{
SYS_UnlockReg();
SYS->P5_MFP = (SYS->P5_MFP & 0x00FFFCFC) | 0x03; /* P5.1 -> XTAL2, P5.0 -> XTAL1 */
CLK->PWRCON = CLK_PWRCON_XTL12M | 4 | 8 ;
SYS_Init();
/* SPI test */
LCD_Init();
LCD_EnableBackLight();
LCD_ClearScreen();
LCD_Print(0, "Welcome! Nuvoton");
LCD_Print(1, "This is LB board");
LCD_Print(2, "Mini51");
LCD_Print(3, "TEST");
// backlight control pin P5.4
GPIO_SetMode(P5,1<<4,GPIO_PMD_OUTPUT);
/* INT button triggers P3.2 */
GPIO_SetMode(P3,(1<<2),GPIO_PMD_OPEN_DRAIN);
GPIO_EnableInt(P3, 2, GPIO_INT_FALLING);
NVIC_EnableIRQ(EINT0_IRQn);
/* Enable interrupt de-bounce function and select de-bounce sampling cycle time */
GPIO_SET_DEBOUNCE_TIME(GPIO_DBNCECON_DBCLKSRC_HCLK,GPIO_DBNCECON_DBCLKSEL_16);
GPIO_ENABLE_DEBOUNCE(P3,1<<2);
/* Reset and stop TIMER0, TIMER1 counting first */
TIMER1->TCSR = TIMER_TCSR_CRST_Msk;
/* Enable TIMER0, TIMER1, NVIC */
NVIC_EnableIRQ(TMR1_IRQn);
/* To Configure TCMPR values based on Timer clock source and pre-scale value */
TIMER_SET_PRESCALE_VALUE(TIMER1,0);
/* Start TIMER1 counting and setting*/
TIMER_Open(TIMER1,TIMER_PERIODIC_MODE,SystemCoreClock/1000);
TIMER_EnableInt(TIMER1);
while(1) ; // loop forever
}
int Timer_InterTimerTriggerMode(void)
{
int volatile i;
/* Init System, IP clock and multi-function I/O
In the end of SYS_Init() will issue SYS_LockReg()
to lock protected register. If user want to write
protected register, please issue SYS_UnlockReg()
to unlock protected register if necessary */
SysInit();
/* Init UART to 115200-8n1 for print message */
UART_Open(UART0, 115200);
/* This sample code demonstrate inter timer trigger mode using Timer0 and Timer1
* In this mode, Timer0 is working as counter, and triggers Timer1. Using Timer1
* to calculate the amount of time used by Timer0 to count specified amount of events.
* By dividing the time period recorded in Timer1 by the event counts, we get
* the event frequency.
*/
printf("Inter timer trigger mode demo code\n");
printf("Please connect input source with Timer 0 counter pin PB.8, press any key to continue\n");
UART_GetChar();
// Give a dummy target frequency here. Will over write prescale and compare value with macro
TIMER_Open(TIMER0, TIMER_ONESHOT_MODE, 100);
// Update prescale and compare value. Calculate average frequency every 1000 events
TIMER_SET_PRESCALE_VALUE(TIMER0, 0);
TIMER_SET_CMP_VALUE(TIMER0, 1000);
// Update Timer 1 prescale value. So Timer 1 clock is 1MHz
TIMER_SET_PRESCALE_VALUE(TIMER1, 11);
// We need capture interrupt
NVIC_EnableIRQ(TMR1_IRQn);
while(1) {
complete = 0;
// Count event by timer 0, disable drop count (set to 0), disable timeout (set to 0). Enable interrupt after complete
TIMER_EnableFreqCounter(TIMER0, 0, 0, TRUE);
while(complete == 0);
}
}
int Timer_FreeCountingMode(void)
{
int volatile i;
/* Init System, IP clock and multi-function I/O
In the end of SYS_Init() will issue SYS_LockReg()
to lock protected register. If user want to write
protected register, please issue SYS_UnlockReg()
to unlock protected register if necessary */
SysInit();
/* Init UART to 115200-8n1 for print message */
UART_Open(UART0, 115200);
printf("\nThis sample code demonstrate timer free counting mode.\n");
printf("Please connect input source with Timer 0 capture pin PD.11, press any key to continue\n");
UART_GeyChar();
// Give a dummy target frequency here. Will over write capture resolution with macro
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 1000000);
// Update prescale to set proper resolution.
// Timer 0 clock source is 12MHz, to set resolution to 1us, we need to
// set clock divider to 12. e.g. set prescale to 12 - 1 = 11
TIMER_SET_PRESCALE_VALUE(TIMER0, 11);
// Set compare value as large as possible, so don't need to worry about counter overrun too frequently.
TIMER_SET_CMP_VALUE(TIMER0, 0xFFFFFF);
// Configure Timer 0 free counting mode, capture TDR value on rising edge
TIMER_EnableCapture(TIMER0, TIMER_CAPTURE_FREE_COUNTING_MODE, TIMER_CAPTURE_RISING_EDGE);
// Start Timer 0
TIMER_Start(TIMER0);
// Enable timer interrupt
TIMER_EnableCaptureInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
while(1);
}
int32_t main (void)
{
/* Init System, IP clock and multi-function I/O
In the end of SYS_Init() will issue SYS_LockReg()
to lock protected register. If user want to write
protected register, please issue SYS_UnlockReg()
to unlock protected register if necessary */
SYS_Init();
/* Init UART0 for printf */
UART_Open(UART0, 115200);
printf("\nThis sample code demonstrate Timer 0 trigger DAC channel 0 function.\n");
// Enable DAC channel 0, trigger by Timer 0.
DAC_Open(DAC, 0, DAC_TIMER0_TRIGGER);
// Enable DAC0 interrupt. Enable interrupt for one channel is sufficient in group mode.
DAC_ENABLE_INT(DAC, 0);
NVIC_EnableIRQ(DAC_IRQn);
// Wait 'til both channels are ready
while(DAC_IS_BUSY(DAC, 0) == 1);
// Set timer frequency
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 100);
// Enable Timer timeout event trigger DAC
TIMER_SetTriggerTarget(TIMER0, TIMER_CTL_DAC_TEEN_Msk);
// Write first data out. timer will 0 will trigger DAC update
DAC_WRITE_DATA(DAC, 0, a16Sine[index0]);
index0 = (index0 + 1) % SINE_ARRAY_SIZE;
// Start Timer 0
TIMER_Start(TIMER0);
while(1);
}
void Timer1Init(uint16_t freq)
{
/* Enable peripheral clock */
CLK_EnableModuleClock(TMR1_MODULE);
/* Peripheral clock source */
CLK_SetModuleClock(TMR1_MODULE, CLK_CLKSEL1_TMR1SEL_LIRC, 0);
/* Enable Timer0 NVIC */
NVIC_EnableIRQ(TMR1_IRQn);
/* Open Timer0 time-out frequency to (freq) Hz in periodic mode */
TIMER_Open(TIMER1, TIMER_PERIODIC_MODE, freq);
/* Enable Timer0 time-out interrupt and wake-up function */
TIMER_EnableInt(TIMER1);
TIMER_EnableWakeup(TIMER1);
/* Start Timer0 counting */
TIMER_Start(TIMER1);
}
/* ----------------------- Start implementation -----------------------------*/
BOOL xMBPortTimersInit(USHORT usTim1Timerout50us)
{
uint16_t PrescalerValue = 0;
CLK_EnableModuleClock(TMR0_MODULE);
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_PCLK, 0);
// Set timer frequency to 20KHZ (50us)
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, usTim1Timerout50us);
// Enable timer interrupt
TIMER_EnableInt(TIMER0);
NVIC_SetPriority(TMR0_IRQn, 10 ); //定时器的中断优先级应该比串口的低
NVIC_EnableIRQ(TMR0_IRQn);
TIMER_SET_PRESCALE_VALUE(TIMER0, 0);
// Stop Timer 0
TIMER_Stop(TIMER0);
return TRUE;
}
int main(void)
{
/* Init System, IP clock and multi-function I/O
In the end of SYS_Init() will issue SYS_LockReg()
to lock protected register. If user want to write
protected register, please issue SYS_UnlockReg()
to unlock protected register if necessary */
SYS_Init();
/* Init UART to 115200-8n1 for print message */
UART_Open(UART0, 115200);
printf("\nThis sample code use timer to wake up system every 1 second \n");
/*Initial Timer0 to periodic mode with 1Hz */
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 1);
/* Enable timer wake up system */
TIMER_EnableWakeup(TIMER0);
/* Enable Timer0 interrupt */
TIMER_EnableInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
/* Start Timer0 counting */
TIMER_Start(TIMER0);
/* Unlock protected registers to let CPU enter power down mode */
SYS_UnlockReg();
while(1)
{
printf("Sleep 1 second\n");
// Wait 'til UART FIFO empty to get a cleaner console out
while(!UART_IS_TX_EMPTY(UART0));
CLK_PowerDown();
}
}
/*---------------------------------------------------------------------------------------------------------*/
void TMR3_IRQHandler(void)
{
uint8_t LearnedDataByten; //LearnedDataByten transfered from IR_Tx_LearnedDataByten
// clear Timer0 interrupt flag
TIMER_ClearIntFlag(TIMER3);
if(IR_Tx_stage==TRANSFER_START && IR_bit_state==1)
{
// Enable PWM0 CH2 output
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 222Hz(4.5ms)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, START_TRAN_SECOND);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IR_bit_state=0;
IR_Tx_stage=TRANSFER_CONT;
}
else if(IR_Tx_stage==TRANSFER_CONT)
{
if(IR_LearnedFlag==0)
{
if(IR_TX_Byten<4)
{
IR_TranDATA();
}
else
{
if(IRTx_StopFlag==0)
{
PWM_EnableOutput(PWM0, PWM_CH_3_MASK);
//Initial Timer0 to periodic mode with 1786Hz(560us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, TRAN_BIT_ZERO);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IRTx_StopFlag=1;
}
else if(IRTx_StopFlag==1)
{
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
IR_TX_Bitn = 0;
IR_TX_Byten = 0;
IR_Tx_stage=TRANSFER_START;
IRTx_StopFlag = 0;
IR_TxExecuteFLAG = 0;
}
}
}
else if(IR_LearnedFlag==1)
{
if(IRTx_StopFlag==1)
{
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
IR_Tx_stage=TRANSFER_START;
IR_TX_Bitn=0;
IR_byte_state = 0;
IRTx_StopFlag = 0;
IR_TxExecuteFLAG = 0;
}
else if(IR_TX_Bitn%2==0)
{
LearnedDataByten = IR_Tx_LearnedDataByten*2+IR_byte_state;
PWM_EnableOutput(PWM0, PWM_CH_3_MASK);
if(IR_LearnedData[LearnedDataByten] & (1 << (IR_LearnedDataLeng[IR_Tx_LearnedDataByten]/2 - IR_TX_Bitn - 1)))//IR_TX_Bitn*2
//Initial Timer0 to periodic mode with 1786Hz(560us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, IR_FallingMaxFreq);
else
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, IR_FallingMinFreq);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IR_TX_Bitn++;
}
else if(IR_TX_Bitn%2==1)
{
LearnedDataByten = IR_Tx_LearnedDataByten*2+IR_byte_state;
PWM_DisableOutput(PWM0, PWM_CH_3_MASK);
if(IR_LearnedData[LearnedDataByten] & (1 << (IR_LearnedDataLeng[IR_Tx_LearnedDataByten]/2-IR_TX_Bitn-1)))//IR_TX_Bitn*2
//Initial Timer0 to periodic mode with 1786Hz(560us)
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, IR_RisingMaxFreq);
else
TIMER_Open(TIMER3, TIMER_ONESHOT_MODE, IR_RisingMinFreq);
TIMER_EnableInt(TIMER3);
TIMER_Start(TIMER3);
IR_TX_Bitn++;
}
if(IR_TX_Bitn==32 && IR_byte_state == 0)
{
IR_TX_Bitn=0;
IR_byte_state=1;
}
else if((IR_TX_Bitn+31==IR_LearnedDataLeng[IR_Tx_LearnedDataByten]) && (IR_byte_state == 1))
{
IRTx_StopFlag = 1;
}
}
}
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
volatile uint32_t u32InitCount;
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+-------------------------------------------------+\n");
printf("| Timer0 Power-down and Wake-up Sample Code |\n");
printf("+-------------------------------------------------+\n\n");
printf("# Timer Settings:\n");
printf(" Timer0: Clock source is LIRC(10 kHz); Toggle-output mode and frequency is 1 Hz; Enable interrupt and wake-up.\n");
printf("# System will enter to Power-down mode while Timer0 interrupt count is reaching 3;\n");
printf(" And be waken-up while Timer0 interrupt count is reaching 4.\n\n");
/* To program PWRCON register, it needs to disable register protection first. */
SYS_UnlockReg();
/* Open Timer0 frequency to 1 Hz in toggle-output mode */
TIMER_Open(TIMER0, TIMER_TOGGLE_MODE, 1);
/* Enable Timer0 interrupt and wake-up function */
TIMER_EnableInt(TIMER0);
TIMER_EnableWakeup(TIMER0);
/* Enable Timer0 NVIC */
NVIC_EnableIRQ(TMR0_IRQn);
/* Start Timer0 counting */
TIMER_Start(TIMER0);
u32InitCount = g_u8IsTMR0WakeupFlag = g_au32TMRINTCount[0] = 0;
while(g_au32TMRINTCount[0] < 10) {
if(g_au32TMRINTCount[0] != u32InitCount) {
printf("Timer0 interrupt count - %d\n", g_au32TMRINTCount[0]);
if(g_au32TMRINTCount[0] == 3) {
PowerDownFunction();
/* Check if Timer0 time-out interrupt and wake-up flag occurred */
while(1) {
if(((CLK->PWRCON & CLK_PWRCON_PD_WU_STS_Msk) == CLK_PWRCON_PD_WU_STS_Msk) && (g_u8IsTMR0WakeupFlag == 1))
break;
}
printf("System has been waken-up done. (Timer0 interrupt count is %d)\n\n", g_au32TMRINTCount[0]);
}
u32InitCount = g_au32TMRINTCount[0];
}
}
/* Stop Timer0 counting */
TIMER_Stop(TIMER0);
printf("*** PASS ***\n");
while(1);
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
volatile uint32_t u32InitCount;
uint32_t au32CAPValus[10];
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+---------------------------------------------------+\n");
printf("| Timer External Capture Function Sample Code |\n");
printf("+---------------------------------------------------+\n\n");
printf("# Timer Settings:\n");
printf(" Timer0: Clock source is 12 MHz; Toggle-output mode and frequency is 500 Hz.\n");
printf(" Timer3: Clock source is 12 MHz; Toggle-output mode and frequency is 1 Hz.\n");
printf(" Timer2: Clock source is HCLK(72 MHz); Continuous counting mode; TCMP is 0xFFFFFF;\n");
printf(" Counter pin enable; Capture pin and capture interrupt enable;\n");
printf("# Generate 500 Hz frequency from TM0 and connect TM0 pin to Timer2 counter pin.\n");
printf("# Generate 1 Hz frequency from TM3 and connect TM3 pin to TM2_EXT capture pin.\n");
printf("# Get 500 event counts from Timer2 counter pin when each TM2_EXT pin interrupt occurred.\n\n");
/* Initial Timer0 and Timer3 default setting */
TIMER_Open(TIMER0, TIMER_TOGGLE_MODE, 1000);
TIMER_Open(TIMER3, TIMER_TOGGLE_MODE, 2);
/* Initial Timer2 default setting */
TIMER_Open(TIMER2, TIMER_CONTINUOUS_MODE, 1);
/* Configure Timer2 setting for external counter input and capture function */
TIMER_SET_PRESCALE_VALUE(TIMER2, 0);
TIMER_SET_CMP_VALUE(TIMER2, 0xFFFFFF);
TIMER_EnableEventCounter(TIMER2, TIMER_COUNTER_FALLING_EDGE);
TIMER_EnableCapture(TIMER2, TIMER_CAPTURE_FREE_COUNTING_MODE, TIMER_CAPTURE_FALLING_EDGE);
TIMER_EnableCaptureInt(TIMER2);
/* Enable Timer2 NVIC */
NVIC_EnableIRQ(TMR2_IRQn);
/* Clear Timer2 interrupt counts to 0 */
u32InitCount = g_au32TMRINTCount[2] = 0;
/* Start Timer0, Timer2 and Timer3 counting */
TIMER_Start(TIMER0);
TIMER_Start(TIMER2);
TIMER_Start(TIMER3);
/* Check TM2_EXT interrupt counts */
while(1) {
if(g_au32TMRINTCount[2] != u32InitCount) {
au32CAPValus[u32InitCount] = TIMER_GetCaptureData(TIMER2);
printf("[%2d] - %4d\n", g_au32TMRINTCount[2], au32CAPValus[u32InitCount]);
if(u32InitCount > 1) {
if((au32CAPValus[u32InitCount] - au32CAPValus[u32InitCount - 1]) != 500) {
printf("*** FAIL ***\n");
while(1);
}
}
u32InitCount = g_au32TMRINTCount[2];
}
if(u32InitCount == 10)
break;
}
/* Stop Timer0, Timer2 and Timer3 counting */
TIMER_Close(TIMER0);
TIMER_Close(TIMER2);
TIMER_Close(TIMER3);
printf("*** PASS ***\n");
while(1);
}
int main()
{
CLEAR_WRITE();
SET_STOPMOTOR();
CLEAR_SCANMEDIA();
CLEAR_MEDIASET();
CLEAR_READY();
//setup led and button gpio
GPIO_SetMode(LED_G_PORT, LED_G_PIN, GPIO_PMD_OUTPUT);
GPIO_SetMode(LED_R_PORT, LED_R_PIN, GPIO_PMD_OUTPUT);
GPIO_SetMode(SWITCH_PORT, SWITCH_PIN, GPIO_PMD_INPUT);
GPIO_SetMode(IRDATA_PORT, IRDATA_PIN, GPIO_PMD_INPUT);
LED_GREEN(0);
LED_RED(1);
detect_board_version();
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
UART0_Init();
SPI_Init();
TIMER_Open(TIMER0, TIMER_CONTINUOUS_MODE, 6000000);
TIMER_Open(TIMER1, TIMER_PERIODIC_MODE, TRANSFER_RATE * 2);
TIMER_Open(TIMER3, TIMER_PERIODIC_MODE, TRANSFER_RATE * 2);
TIMER_EnableInt(TIMER1);
TIMER_EnableInt(TIMER3);
/* Open USB controller */
USBD_Open(&gsInfo, HID_ClassRequest, NULL);
/* Init Endpoint configuration for HID */
HID_Init();
/* Start USB device */
USBD_Start();
/* Enable USB device interrupt */
NVIC_EnableIRQ(USBD_IRQn);
LED_GREEN(1);
LED_RED(0);
printf("\n\nnuc123-fdsemu v%d.%02d build %d started. Compiled on "__DATE__" at "__TIME__"\n",version / 100,version % 100,BUILDNUM);
printf("--CPU @ %0.3f MHz\n", (double)SystemCoreClock / 1000000.0f);
printf("--SPI0 @ %0.3f MHz\n", (double)SPI_GetBusClock(SPI0) / 1000000.0f);
printf("--SPI1 @ %0.3f MHz\n", (double)SPI_GetBusClock(SPI1) / 1000000.0f);
printf("--Detected board version: %d (config = %d %d %d)\n", boardver,PA12,PA13,PA14);
NVIC_SetPriority(USBD_IRQn,2);
NVIC_SetPriority(TMR1_IRQn,1);
NVIC_SetPriority(TMR2_IRQn,0);
NVIC_SetPriority(TMR3_IRQn,0);
NVIC_SetPriority(GPAB_IRQn,0);
NVIC_SetPriority(EINT0_IRQn,0);
flash_init();
sram_init();
fds_init();
print_block_info(0);
while(1) {
if(havepacket) {
havepacket = 0;
// process_send_feature(epdata,64);
}
console_tick();
fds_tick();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
volatile uint32_t u32InitCount;
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("\n\nCPU @ %d Hz\n", SystemCoreClock);
printf("+-------------------------------------------------+\n");
printf("| Timer1 External Counter Input Sample Code |\n");
printf("+-------------------------------------------------+\n\n");
printf("# Timer Settings:\n");
printf(" Timer1: Clock source is HCLK(50 MHz); Continuous counting mode; Interrupt enable;\n");
printf(" External counter input enable; TCMP is 56789.\n");
printf("# Connect P2.0 to T1 pin and pull P2.0 High/Low as T1 counter input source.\n\n");
/* Configure P2.0 as GPIO output pin and pull pin status to Low first */
GPIO_SetMode(P2, 0, GPIO_PMD_OUTPUT);
P20 = 0;
/* Initial Timer1 default setting */
TIMER_Open(TIMER1, TIMER_CONTINUOUS_MODE, 1);
/* Configure Timer1 setting for external counter input function */
TIMER_SELECT_TOUT_PIN(TIMER1, TIMER_TOUT_PIN_FROM_TX_PIN);
TIMER_SET_PRESCALE_VALUE(TIMER1, 0);
TIMER_SET_CMP_VALUE(TIMER1, 56789);
TIMER_EnableEventCounter(TIMER1, TIMER_COUNTER_FALLING_EDGE);
TIMER_EnableInt(TIMER1);
/* Enable Timer1 NVIC */
NVIC_EnableIRQ(TMR1_IRQn);
/* Clear Timer1 interrupt counts to 0 */
g_au32TMRINTCount[1] = 0;
/* Start Timer1 counting */
TIMER_Start(TIMER1);
/* To check if TDR of Timer1 must be 0 as default value */
if(TIMER_GetCounter(TIMER1) != 0)
{
printf("Default counter value is not 0. (%d)\n", TIMER_GetCounter(TIMER1));
/* Stop Timer1 counting */
TIMER_Close(TIMER1);
while(1);
}
/* To generate one counter event to T1 pin */
GeneratePORT2Counter(0, 1);
/* To check if TDR of Timer1 must be 1 */
while(TIMER_GetCounter(TIMER1) == 0);
if(TIMER_GetCounter(TIMER1) != 1)
{
printf("Get unexpected counter value. (%d)\n", TIMER_GetCounter(TIMER1));
/* Stop Timer1 counting */
TIMER_Close(TIMER1);
while(1);
}
/* To generate remains counts to T1 pin */
GeneratePORT2Counter(0, (56789 - 1));
while(1)
{
if((g_au32TMRINTCount[1] == 1) && (TIMER_GetCounter(TIMER1) == 56789))
{
printf("Timer1 external counter input function ... PASS.\n");
break;
}
}
/* Stop Timer1 counting */
TIMER_Close(TIMER1);
while(1);
}
void HardwareTimer::open(uint32_t mode, uint32_t freq) {
TIMER_Open(dev, mode, freq);
}
//=========================================================================
// Additional initialisations
//-------------------------------------------------------------------------
__myevic__ void CustomStartup()
{
//-------------------------------------------------------------------------
// EADC test
if ( 0 )
{
uint32_t s1, s2, s3;
SetADCState( 0, 1 );
SetADCState( 4, 1 );
do
{
ClearScreenBuffer();
CLK_SysTickDelay( 10 );
s3 = ADC_Read( 4 );
CLK_SysTickDelay( 10 );
s1 = ADC_Read( 18 );
CLK_SysTickDelay( 10 );
s2 = ADC_Read( 0 );
DrawValue( 8, 0, s1, 0, 0x29, 4 );
DrawValue( 8, 20, s2, 0, 0x29, 4 );
DrawValue( 8, 40, s3, 0, 0x29, 4 );
DisplayRefresh();
WaitOnTMR2( 1000 );
}
while ( PD3 );
}
//-------------------------------------------------------------------------
// Timer test 1
if ( 0 )
{
TIMER_Stop( TIMER3 );
TIMER_Close( TIMER3 );
MemClear( gPlayfield.uc, 256 );
CLK_SetModuleClock( TMR3_MODULE, CLK_CLKSEL1_TMR3SEL_LIRC, 0 );
gPlayfield.ul[1] =
TIMER_Open( TIMER3, TIMER_PERIODIC_MODE, 10 );
TIMER_EnableInt( TIMER3 );
TIMER_Start( TIMER3 );
}
//-------------------------------------------------------------------------
// Timer test 2
if ( 0 )
{
TIMER_Close( TIMER2 );
TIMER_Close( TIMER3 );
MemClear( gPlayfield.uc, 256 );
CLK_SetModuleClock( TMR2_MODULE, CLK_CLKSEL1_TMR2SEL_HXT, 0 );
CLK_SetModuleClock( TMR3_MODULE, CLK_CLKSEL1_TMR3SEL_LIRC, 0 );
CLK_EnableModuleClock( TMR2_MODULE );
CLK_EnableModuleClock( TMR3_MODULE );
__set_PRIMASK(1);
TIMER3->CTL |= TIMER_CTL_RSTCNT_Msk;
TIMER2->CTL |= TIMER_CTL_RSTCNT_Msk;
TIMER3->CMP = 1000;
TIMER3->CTL = TIMER_CTL_CNTEN_Msk | TIMER_ONESHOT_MODE;
TIMER2->CTL = TIMER_CTL_CNTEN_Msk | TIMER_CONTINUOUS_MODE;
while(!(TIMER3->INTSTS & TIMER_INTSTS_TIF_Msk));
TIMER2->CTL = 0;
gPlayfield.ul[0] = TIMER2->CNT;
__set_PRIMASK(0);
TIMER_Close( TIMER2 );
TIMER_Close( TIMER3 );
CLK_SetModuleClock( TMR2_MODULE, CLK_CLKSEL1_TMR2SEL_HIRC, 0 );
CLK_EnableModuleClock( TMR2_MODULE );
TIMER_Open( TIMER2, TIMER_PERIODIC_MODE, 1000 );
TIMER_EnableInt( TIMER2 );
TIMER_Start( TIMER2 );
CLK_SetModuleClock( TMR3_MODULE, CLK_CLKSEL1_TMR3SEL_HXT, 0 );
CLK_EnableModuleClock( TMR3_MODULE );
TIMER_Open( TIMER3, TIMER_PERIODIC_MODE, 10 );
TIMER_EnableInt( TIMER3 );
TIMER_Start( TIMER3 );
}
return;
}