/*---------------------------------------------------------------------------------------------------------*/
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;
}
}
}
}
/*---------------------------------------------------------------------------------------------------------*/
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;
}
}
}
}
