void main(){
UART_1_Start();
/* choose when we receive interrupts from tx and rx */
UART_1_SetTxInterruptMode(UART_1_TX_STS_COMPLETE);
UART_1_SetRxInterruptMode(UART_1_RX_STS_FIFO_NOTEMPTY);
CyGlobalIntEnable;
UART_1_ClearTxBuffer();
UART_1_ClearRxBuffer();
LCD_Char_1_Start();
LCD_Char_1_Position(0,0);
/* initialize our source data to index */
int j;
for(j = 0; j < DATA_SIZE; ++j){
sourceData[j] = j;
}
/* enable our interrupt routines */
isr_1_StartEx(tx_int);
isr_2_StartEx(rx_int);
/* idle loop until we finish our transmission */
while(!rx_done){}
int k;
int errors = 0;
/* data validation */
for(k = 0; k < DATA_SIZE; ++k)
if(sourceData[k] != receiveData[k]) ++errors;
/* print errors to lcd */
LCD_Char_1_PrintString("errors: ");
LCD_Char_1_PrintNumber(errors);
LCD_Char_1_Position(1,0);
LCD_Char_1_PrintString("tx:");
LCD_Char_1_PrintNumber(tx_cnt);
LCD_Char_1_PrintString(" rx:");
LCD_Char_1_PrintNumber(rx_cnt);
for(;;){
}
}
void sonido(uint8 ld)
{
SDown_Write(1);
CyDelay(250);
if(ld==1){
isr_1_StartEx(Interrupcion_1);
Timer_1_Start();
VDAC8_1_Start();
i1=0;
NextSample_1=0;
}
else{
isr_2_StartEx(Interrupcion_2);
Timer_2_Start();
VDAC8_2_Start();
i2=0;
NextSample_2=0;
}
}
/*main*/
void main(void)
{
/*Preliminary parts not important*/
LCD_Char_1_Start();
ADC_DelSig_1_Start();
ADC_DelSig_1_StartConvert();
Configure_DMA();
isr_1_StartEx(Buffer_complete);
isr_2_StartEx(LPF_buffer_complete);
ADC_DelSig_1_SetCoherency(ADC_DelSig_1_COHER_MID);
Filter_SetDalign(Filter_STAGEA_DALIGN,Filter_ENABLED);
Filter_SetDalign(Filter_HOLDA_DALIGN,Filter_ENABLED);
Filter_SetCoherency(Filter_STAGEA_COHER,Filter_KEY_MID);
Filter_SetCoherency(Filter_HOLDA_COHER,Filter_KEY_MID);
Filter_SetCoherency(Filter_CHANNEL_A,Filter_KEY_MID);
Filter_SetDalign(Filter_STAGEB_DALIGN,Filter_ENABLED);
Filter_SetDalign(Filter_HOLDB_DALIGN,Filter_ENABLED);
Filter_SetCoherency(Filter_STAGEB_COHER,Filter_KEY_MID);
Filter_SetCoherency(Filter_HOLDB_COHER,Filter_KEY_MID);
Filter_SetCoherency(Filter_CHANNEL_B,Filter_KEY_MID);
CyGlobalIntEnable;
Filter_Start();
/*Writes ADC values to ADC_samples array*/
while(1){
if (isr_BC_flag==1){
arm_cfft_q15(&arm_cfft_sR_q15_len256, Buffer_samples, 0, 1);
arm_cmplx_mag_q15(Buffer_samples, magoutput, fftlength);
CyDmaChEnable(DMA_2_Chan, 1);
isr_BC_flag=0;
isr_1_ClearPending();
}
}
}
