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"Debug_UART-USB" project finished, now needs to be debugged

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This commit is contained in:
William Miceli
2021-06-11 13:35:24 -04:00
parent 5215de982e
commit ff47ce4b9b
2 changed files with 18 additions and 3 deletions
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6
Telem_Debug/Debug_UART-USB/interrupts.c
View File

@@ -1,6 +1,7 @@
#include "interrupts.h" #include "interrupts.h"
extern volatile unsigned char status_flag; extern volatile unsigned char status_flag;
extern char* pUARTReceiveString;
/* /*
* Timer B CCR0 Interrupt Service Routine * Timer B CCR0 Interrupt Service Routine
@@ -27,3 +28,8 @@ __interrupt void TIMER0_B0_ISR(void){
P8OUT &= ~LEDG; // Turn off the green LED P8OUT &= ~LEDG; // Turn off the green LED
} }
} }
#pragma vector = USCI_A2_VECTOR
__interrupt void USCI_A2_ISR(void){
usci_A2_receiveString(pUARTReceiveString);
}

15
Telem_Debug/Debug_UART-USB/main.c
View File

@@ -6,6 +6,8 @@
#include "usci.h" #include "usci.h"
volatile unsigned char status_flag = FALSE; volatile unsigned char status_flag = FALSE;
char UARTTransmitString[] = "[DEBUG] Test Transmission String";
char* pUARTReceiveString;
int main(void) { int main(void) {
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer; `WDTPW` is the "WatchDog Timer PassWord", required for all `WDTCTL` operations WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer; `WDTPW` is the "WatchDog Timer PassWord", required for all `WDTCTL` operations
@@ -27,15 +29,22 @@ int main(void) {
P8OUT |= LEDY0; // Initially set LEDY0 to High P8OUT |= LEDY0; // Initially set LEDY0 to High
pUARTReceiveString = calloc(1, 256 * sizeof(*pUARTReceiveString) + 1);
usci_A2_enable(); usci_A2_enable();
usci_A2_enableInterrupt(); usci_A2_enableInterrupt();
char UARTTransmitString[] = "[DEBUG] Test Transmission String";
char* pUARTReceiveString = calloc(1, 256 * sizeof(*pUARTReceiveString) + 1);
while(1) while(1)
{ {
// Repeating debug transmission string
usci_A2_transmitString(&UARTTransmitString[0]); usci_A2_transmitString(&UARTTransmitString[0]);
// String received, to be transmitted back
if(pUARTReceiveString[0] != '\0'){
usci_A2_transmitString(pUARTReceiveString);
pUARTReceiveString[0] = '\0';
}
delayMultiplied(5000); delayMultiplied(5000);
} }
} }