55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
#include "SunseekerTelemetry2021.h"
|
|
#include "clock_init.h"
|
|
#include "interrupts.h"
|
|
#include "io_init.h"
|
|
#include "timers.h"
|
|
#include "usci.h"
|
|
|
|
long delayCounter = 0;
|
|
volatile unsigned char status_flag = FALSE;
|
|
char USBTransmitString[] = "[DEBUG] Test Transmission String";
|
|
char* pUSBReceiveString;
|
|
|
|
int main(void) {
|
|
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer; `WDTPW` is the "WatchDog Timer PassWord", required for all `WDTCTL` operations
|
|
_DINT(); // Disable interrupts
|
|
|
|
clock_init(); // Configure HF and LF clocks
|
|
delay();
|
|
|
|
timerB_init(); // Initialize timer B
|
|
delay();
|
|
|
|
io_init(); // Initialize all input/output pins
|
|
delay();
|
|
|
|
usci_init(); // Initialize USCI modules
|
|
delay();
|
|
|
|
_EINT(); // Enable global interrupts
|
|
|
|
P8OUT |= LEDY0; // Initially set LEDY0 to High
|
|
|
|
pUSBReceiveString = calloc(1, 256 * sizeof(*pUSBReceiveString) + 1);
|
|
|
|
usci_A2_enable(); // Enable the USB interface
|
|
usci_A2_enableInterrupt(); // Enable interrupts for the USB interface
|
|
|
|
while(1)
|
|
{
|
|
// Repeating debug transmission string
|
|
if(delayCounter == 0){
|
|
usci_A2_transmitString(&USBTransmitString[0]);
|
|
}else{
|
|
++delayCounter;
|
|
delayCounter %= 10000;
|
|
}
|
|
|
|
// String received, to be transmitted back
|
|
if(pUSBReceiveString[0] != '\0'){
|
|
usci_A2_transmitString(pUSBReceiveString);
|
|
pUSBReceiveString[0] = '\0';
|
|
}
|
|
}
|
|
}
|