From 9a150dbd9044ebdc1f31eb8520ce402ca9ba483a Mon Sep 17 00:00:00 2001
From: William Miceli <git@williammiceli.me>
Date: Mon, 7 Jun 2021 18:36:29 -0400
Subject: [PATCH] Finished three more functions

---
 Telem_Debug/Debug_UART-USB/usci.c | 15 +++++++++++++++
 Telem_Debug/Debug_UART-USB/usci.h |  6 ++++++
 2 files changed, 21 insertions(+)

diff --git a/Telem_Debug/Debug_UART-USB/usci.c b/Telem_Debug/Debug_UART-USB/usci.c
index 190e901..6f15ec5 100644
--- a/Telem_Debug/Debug_UART-USB/usci.c
+++ b/Telem_Debug/Debug_UART-USB/usci.c
@@ -61,6 +61,21 @@ void usci_A2_disable(void){
     UCA2CTL1 |= UCSWRST;                                                        // Software Reset Enable - Set high, disabling the USCI module
 }
 
+void usci_A2_enableInterrupt(void){
+    UCA2IE |= (UCTXIE | UCRXIE);                                                // Enable transmit and receive interrupts
+}
+
+void usci_A2_disableInterrupt(void){
+    UCA2IE &= ~(UCTXIE | UCRXIE);                                               // Disable transmit and receive interrupts
+}
+
+void usci_A2_transmitChar(char charToTransmit){
+    while((UCA2IFG & UCTXIFG) == 0){                                            // If the USCI module is not yet ready for the next value to transmit, wait indefinitely
+        _NOP();                                                                 // Processor will do nothing until loop exits; should be converted to interrupt in the future
+    }
+    UCA2TXBUF = charToTransmit;                                                 // When USCI module signals that it is ready, the next character value is moved into the transmit buffer
+}
+
 
 
     /*************************************************************************/
diff --git a/Telem_Debug/Debug_UART-USB/usci.h b/Telem_Debug/Debug_UART-USB/usci.h
index 803c13c..6ce09a8 100644
--- a/Telem_Debug/Debug_UART-USB/usci.h
+++ b/Telem_Debug/Debug_UART-USB/usci.h
@@ -36,6 +36,12 @@ void usci_A2_enable(void);
 
 void usci_A2_disable(void);
 
+void usci_A2_enableInterrupt(void);
+
+void usci_A2_disableInterrupt(void);
+
+void usci_A2_transmitChar(char charToTransmit);
+
 void usci_A3_init(void);
 
 void usci_B0_init(void);