Modified serial communications to allow for over 8 columns

keyboards/orthodox/keymaps/serial/keymap.c

@@ -39,13 +39,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 [_LOWER] = KEYMAP( \
   KC_TILD, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,                                                                   KC_CIRC,   KC_AMPR,   KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC, \
   KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_LCTL, KC_NO,  _______,                        _______,    KC_NO,    KC_RCTL,    KC_F6,     KC_UNDS,   KC_PLUS, KC_LCBR, KC_RCBR, KC_PIPE, \
-  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  _______,  _______, _______,     _______,  _______,    KC_F12,     S(KC_NUHS),S(KC_NUBS),_______, _______, _______, _______ \
+  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  _______,  _______, _______,     _______,  _______,    RAISE,     S(KC_NUHS),S(KC_NUBS),_______, _______, _______, _______ \
 ),
 
 [_RAISE] = KEYMAP( \
   KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                                                                       KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, \
   KC_DEL,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   _______,KC_NO,_______,                             _______,KC_NO,  _______,    KC_F6,   KC_MINS, KC_EQL,  KC_LBRC, KC_RBRC, KC_BSLS, \
-  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  _______, _______,  _______,       _______,   _______,   KC_F12,    KC_NUHS, KC_NUBS, _______, _______, _______ , _______ \
+  _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  _______, _______,  _______,       _______,   _______,   RAISE,    KC_NUHS, KC_NUBS, _______, _______, _______ , _______ \
 ),
 
 [_ADJUST] =  KEYMAP( \

keyboards/orthodox/matrix.c

@@ -122,7 +122,7 @@ void matrix_init(void)
 
 uint8_t _matrix_scan(void)
 {
-    // Right hand is stored after the left in the matirx so, we need to offset it
+    // Right hand is stored after the left in the matrix so, we need to offset it
     int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
 
     for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {

keyboards/orthodox/serial.c

@@ -11,6 +11,7 @@
 #include <util/delay.h>
 #include <stdbool.h>
 #include "serial.h"
+#include "matrix.h"
 
 #ifdef USE_SERIAL
 
@@ -18,8 +19,8 @@
 // value.
 #define SERIAL_DELAY 24
 
-uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
-uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
+matrix_row_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
+matrix_row_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
 
 #define SLAVE_DATA_CORRUPT (1<<0)
 volatile uint8_t status = 0;
@@ -42,7 +43,7 @@ void serial_input(void) {
 }
 
 inline static
-uint8_t serial_read_pin(void) {
+matrix_row_t serial_read_pin(void) {
   return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);
 }
 
@@ -93,10 +94,10 @@ void sync_send(void) {
 
 // Reads a byte from the serial line
 static
-uint8_t serial_read_byte(void) {
-  uint8_t byte = 0;
+matrix_row_t serial_read_byte(void) {
+  matrix_row_t byte = 0;
   serial_input();
-  for ( uint8_t i = 0; i < 8; ++i) {
+  for ( uint8_t i = 0; i < sizeof(matrix_row_t); ++i) {
     byte = (byte << 1) | serial_read_pin();
     serial_delay();
     _delay_us(1);
@@ -107,8 +108,8 @@ uint8_t serial_read_byte(void) {
 
 // Sends a byte with MSB ordering
 static
-void serial_write_byte(uint8_t data) {
-  uint8_t b = 8;
+void serial_write_byte(matrix_row_t data) {
+  matrix_row_t b = sizeof(matrix_row_t);
   serial_output();
   while( b-- ) {
     if(data & (1 << b)) {
@@ -145,7 +146,7 @@ ISR(SERIAL_PIN_INTERRUPT) {
     sync_send();
     checksum_computed += serial_master_buffer[i];
   }
-  uint8_t checksum_received = serial_read_byte();
+  matrix_row_t checksum_received = serial_read_byte();
   sync_send();
 
   serial_input(); // end transaction

keyboards/orthodox/serial.h

@@ -3,6 +3,7 @@
 
 #include "config.h"
 #include <stdbool.h>
+#include "matrix.h"
 
 /* TODO:  some defines for interrupt setup */
 #define SERIAL_PIN_DDR DDRD
@@ -15,8 +16,8 @@
 #define SERIAL_MASTER_BUFFER_LENGTH 1
 
 // Buffers for master - slave communication
-extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
-extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
+extern volatile matrix_row_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
+extern volatile matrix_row_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
 
 void serial_master_init(void);
 void serial_slave_init(void);