license: added MPL header to all source files

Board.cpp

@@ -1,9 +1,10 @@
-/*
- * File:   Board.cpp
- * Author: amr
- *
- * Created on July 30, 2025, 9:20 PM
- */
+// © 2025 A.M. Rowsell <amr@frzn.dev>
+
+//  This Source Code Form is subject to the terms of the Mozilla Public
+//  License, v. 2.0. If a copy of the MPL was not distributed with this
+//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//  This Source Code Form is "Incompatible With Secondary Licenses", as
+//  defined by the Mozilla Public License, v. 2.0.
 
 #include "Board.hpp"
 

Board.hpp

@@ -1,9 +1,10 @@
-/* 
- * File:   Board.hpp
- * Author: amr
- *
- * Created on July 30, 2025, 9:20 PM
- */
+// © 2025 A.M. Rowsell <amr@frzn.dev>
+
+//  This Source Code Form is subject to the terms of the Mozilla Public
+//  License, v. 2.0. If a copy of the MPL was not distributed with this
+//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//  This Source Code Form is "Incompatible With Secondary Licenses", as
+//  defined by the Mozilla Public License, v. 2.0.
 
 #ifndef BOARD_HPP
 #define BOARD_HPP

NeoPixel.cpp

@@ -1,9 +1,10 @@
-/* 
- * File:   NeoPixel.cpp
- * Author: amr
- * 
- * Created on July 30, 2025, 9:35 PM
- */
+// © 2025 A.M. Rowsell <amr@frzn.dev>
+
+//  This Source Code Form is subject to the terms of the Mozilla Public
+//  License, v. 2.0. If a copy of the MPL was not distributed with this
+//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//  This Source Code Form is "Incompatible With Secondary Licenses", as
+//  defined by the Mozilla Public License, v. 2.0.
 
 #include "NeoPixel.hpp"
 

NeoPixel.hpp

@@ -1,9 +1,10 @@
-/* 
- * File:   NeoPixel.hpp
- * Author: amr
- *
- * Created on July 30, 2025, 9:35 PM
- */
+// © 2025 A.M. Rowsell <amr@frzn.dev>
+
+//  This Source Code Form is subject to the terms of the Mozilla Public
+//  License, v. 2.0. If a copy of the MPL was not distributed with this
+//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//  This Source Code Form is "Incompatible With Secondary Licenses", as
+//  defined by the Mozilla Public License, v. 2.0.
 
 #ifndef NEOPIXEL_HPP
 #define NEOPIXEL_HPP

Piece.cpp

@@ -1,9 +1,10 @@
-/*
- * File:   Piece.cpp
- * Author: amr
- *
- * Created on July 30, 2025, 9:21 PM
- */
+// © 2025 A.M. Rowsell <amr@frzn.dev>
+
+//  This Source Code Form is subject to the terms of the Mozilla Public
+//  License, v. 2.0. If a copy of the MPL was not distributed with this
+//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//  This Source Code Form is "Incompatible With Secondary Licenses", as
+//  defined by the Mozilla Public License, v. 2.0.
 
 #include "Piece.hpp"
 

Piece.hpp

@@ -1,9 +1,10 @@
-/* 
- * File:   Piece.hpp
- * Author: amr
- *
- * Created on July 30, 2025, 9:21 PM
- */
+// © 2025 A.M. Rowsell <amr@frzn.dev>
+
+//  This Source Code Form is subject to the terms of the Mozilla Public
+//  License, v. 2.0. If a copy of the MPL was not distributed with this
+//  file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//  This Source Code Form is "Incompatible With Secondary Licenses", as
+//  defined by the Mozilla Public License, v. 2.0.
 
 #ifndef PIECE_HPP
 #define PIECE_HPP

main.cpp

@@ -6,10 +6,9 @@
 //  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 //  This Source Code Form is "Incompatible With Secondary Licenses", as
 //  defined by the Mozilla Public License, v. 2.0.
+
 // PIC32MX270F256B Configuration Bit Settings
-
 // 'C' source line config statements
-
 // DEVCFG3
 #pragma config USERID = 0xBEEF          // Enter Hexadecimal value (Enter Hexadecimal value)
 #pragma config PMDL1WAY = OFF           // Peripheral Module Disable Configuration (Allow multiple reconfigurations)
@@ -61,6 +60,7 @@
 volatile uint8_t spi_rx_buffer[8];
 
 // dummy open to get rid of linker error
+
 extern "C" int open(const char *buf, int flags, int mode) {
     // Always return failure — no file system.
     return -1;
@@ -68,20 +68,20 @@ extern "C" int open(const char *buf, int flags, int mode) {
 
 void sendChar(uint8_t c) {
     U1TXREG = c;
-    while(!U1STAbits.TRMT); // wait for transmission
+    while (!U1STAbits.TRMT); // wait for transmission
     return;
 }
 
 uint8_t appInfo(uint8_t *msg, uint16_t len) {
     uint16_t offset = 0;
     do {
-        sendChar(*(msg+offset));
+        sendChar(*(msg + offset));
         offset++;
-    } while(--len);
+    } while (--len);
     return 0;
 }
 
-    /*
+/*
  * Pin mapping:
  *
  * UART: (for debug)
@@ -101,13 +101,14 @@ uint8_t appInfo(uint8_t *msg, uint16_t len) {
  */
 #define SL_TRIS TRISAbits.TRISA0
 #define SL_LAT  LATAbits.LATA0
+
 uint8_t initSystem(void) {
 
     /* set up GPIO */
     SYSKEY = 0x0;
     SYSKEY = 0xAA996655;
     SYSKEY = 0x556699AA;
-    CFGCON &= ~(1<<13); // unlock PPS
+    CFGCON &= ~(1 << 13); // unlock PPS
 
     SDI1R = 0b0110; // RC8
     RPC0R = 0b0001; // U1TX
@@ -147,7 +148,7 @@ uint8_t initSystem(void) {
     DCH0SSA = KVA_TO_PA(&SPI1BUF); // Source: SPI1BUF
     DCH0DSA = KVA_TO_PA(spi_rx_buffer); // Destination: receive buffer
     DCH0SSIZ = 1; // Source size = 1 byte
-    DCH0DSIZ = sizeof(spi_rx_buffer);         // Destination size = 8 bytes
+    DCH0DSIZ = sizeof (spi_rx_buffer); // Destination size = 8 bytes
     DCH0CSIZ = 1; // Cell transfer size = 1 byte
 
     DCH0ECONbits.CHSIRQ = _SPI1_VECTOR; // Trigger on SPI1 receive
@@ -191,12 +192,13 @@ extern "C" int main(void) {
     Board gameBoard;
     NeoPixel boardLights(64);
 
-    while(1) {
+    while (1) {
 
     }
 }
 
 // === Interrupt Service Routine for DMA0 (RX complete) ===
+
 extern "C" void __ISR(_DMA0_VECTOR, IPL3SOFT) DMA0Handler(void) {
     __builtin_disable_interrupts(); // stop additional ints from firing
     if (DCH0INTbits.CHBCIF) {