main()
{
CSL_init();
/* Configure McBSP0 and AIC23 */
Config_DSK6713_AIC23();
/* Configure McBSP1*/
hMcbsp = MCBSP_open(MCBSP_DEV1, MCBSP_OPEN_RESET);
MCBSP_config(hMcbsp, &datainterface_config);
/* configure EDMA */
config_EDMA();
DSK6713_LED_off(0);
DSK6713_LED_on(1);
DSK6713_LED_off(2);
DSK6713_LED_on(3);
/* finally the interrupts */
config_interrupts();
MCBSP_start(hMcbsp, MCBSP_XMIT_START | MCBSP_RCV_START, 0xffffffff); // Start Audio IN & OUT transmision
MCBSP_write(hMcbsp, 0x0); /* one shot */
configComplete = 1;
//t_reg = DSK6713_rget(DSK6713_MISC);
//t_reg |= MCBSP1SEL; // Set MCBSP1SEL to 1 (extern)
//DSK6713_rset(DSK6713_MISC,t_reg);
} /* finished*/
void toggle_LED(int led)
{
if(led_prev){
DSK6713_LED_off(led);
led_prev = 0;
}else{
DSK6713_LED_on(led);
led_prev=1;
}
}
int main(void) {
/* Initialize the CSL and the CPLD */
CSL_init();
DSK6713_init();
DSK6713_LED_init();
/* Turn on one LED so we can see it executed at least the main function */
DSK6713_LED_on(0);
/* Initialize the DIP switches to be able to read them */
DSK6713_DIP_init();
/* Configure the codec according to the definitions in config_AIC23.c
* via the McBSP0 interface
*/
conf_AIC23();
/* Configure the McBSP to transfer the data from and to the codec */
conf_MCBSP();
/* Start the MCBSP */
start_MCBSP();
/* Configure EDMA */
conf_EDMA();
/* Time to initialize the buffer and zerofill it */
for(i = 0; i < 10; i++) FIFO_I[i] = 0;
for(i = 0; i < 10; i++) FIFO_Q[i] = 0;
/* Config Interrupts */
IRQ_enable(IRQ_EVT_EDMAINT);
IRQ_map(IRQ_EVT_EDMAINT, 8);
IRQ_globalEnable();
/* Enable the EDMA channels */
EDMA_enableChannel(hEDMATrx);
/******************************************************/
/* We should be done here by now. The McBSP generates an
* Interrupt (called "event" in this case) each time
* there's a new word ready to be written or ready to
* be transferred from the serial port to the
* input buffer. We use it for the golden wire config
* and will disable the input when we throw in the
* QPSK modulation algorithm as it is not needed by then.
*/
/******************************************************/
/* End main - RTOS takes over */
}
void tsk_led_toggle(void)
{
/* initializatoin of the task */
/* nothing to do */
/* process */
while(1) {
SEM_pendBinary(&SEM_LEDToggle, SYS_FOREVER);
if(configComplete)
configComplete ++;
if(configComplete >= 2)
{
t_reg = DSK6713_rget(DSK6713_MISC);
t_reg &= ~MCBSP1SEL; // Set MCBSP1SEL to 1 (extern)
DSK6713_rset(DSK6713_MISC,t_reg);
configComplete = 0;
//DSK6713_rset(DSK6713_MISC,MCBSP1SEL);
//t_reg = DSK6713_rget(DSK6713_MISC);
//t_reg &= ~MCBSP1SEL; // Set MCBSP1SEL to 1 (extern)
//DSK6713_rset(DSK6713_MISC,t_reg);
DSK6713_LED_on(0);
DSK6713_LED_on(1);
DSK6713_LED_on(2);
DSK6713_LED_on(3);
}
DSK6713_LED_toggle(0);
DSK6713_LED_toggle(1);
DSK6713_LED_toggle(2);
DSK6713_LED_toggle(3);
}
}
void leds_output(short led_state){
if(led_state == LED_STATE_ACTIVE){
DSK6713_LED_on(0);
DSK6713_LED_off(1);
DSK6713_LED_off(2);
DSK6713_LED_off(3);
}else{
DSK6713_LED_off(0);
DSK6713_LED_off(1);
DSK6713_LED_off(2);
DSK6713_LED_off(3);
}
}