ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix nyquist (and other splits using D2 in debouncing) (#3067)

Browse source 
* Update default Nyquist revision

* LED slave fix

* Sync changes from lets_split

* Add needed check for debouncing

* Remove line that was setting PD2 pin and interfering with use of that pin

* Add backlight key to keymap
This commit is contained in:
Danny 2018-05-28 18:02:41 -04:00 • committed by Drashna Jaelre
parent 8ddebce2d7
commit 2b677ddac9
14 changed files with 50 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

48
keyboards/nyquist/matrix.c
View file

@ -1,5 +1,5 @@
/*
Copyright 2017 Danny Nguyen <danny@hexwire.com>
Copyright 2017 Danny Nguyen <danny@keeb.io>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -31,6 +31,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "config.h"
#include "timer.h"
#ifdef BACKLIGHT_ENABLE
#include "backlight.h"
extern backlight_config_t backlight_config;
#endif
#ifdef USE_I2C
# include "i2c.h"
#else // USE_SERIAL
@ -58,6 +63,8 @@ static matrix_row_t matrix_debouncing[MATRIX_ROWS];
#define ERROR_DISCONNECT_COUNT 5
#define SERIAL_LED_ADDR 0x00
#define ROWS_PER_HAND (MATRIX_ROWS/2)
static uint8_t error_count = 0;
@ -115,12 +122,23 @@ uint8_t matrix_cols(void)
void matrix_init(void)
{
#ifdef DISABLE_JTAG
// JTAG disable for PORT F. write JTD bit twice within four cycles.
MCUCR |= (1<<JTD);
MCUCR |= (1<<JTD);
#endif
debug_enable = true;
debug_matrix = true;
debug_mouse = true;
// initialize row and col
#if (DIODE_DIRECTION == COL2ROW)
unselect_rows();
init_cols();
#elif (DIODE_DIRECTION == ROW2COL)
unselect_cols();
init_rows();
#endif
TX_RX_LED_INIT;
@ -146,7 +164,6 @@ uint8_t _matrix_scan(void)
if (matrix_changed) {
debouncing = true;
debouncing_time = timer_read();
PORTD ^= (1 << 2);
}
# else
@ -196,6 +213,15 @@ int i2c_transaction(void) {
err = i2c_master_write(0x00);
if (err) goto i2c_error;
#ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
err = i2c_master_write(backlight_config.enable ? backlight_config.level : 0);
#else
// Write zero, so our byte index is the same
err = i2c_master_write(0x00);
#endif
if (err) goto i2c_error;
// Start read
err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
if (err) goto i2c_error;
@ -228,6 +254,11 @@ int serial_transaction(void) {
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[slaveOffset+i] = serial_slave_buffer[i];
}
#ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
serial_master_buffer[SERIAL_LED_ADDR] = backlight_config.enable ? backlight_config.level : 0;
#endif
return 0;
}
#endif
@ -268,19 +299,30 @@ void matrix_slave_scan(void) {
int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
#ifdef USE_I2C
#ifdef BACKLIGHT_ENABLE
// Read backlight level sent from master and update level on slave
backlight_set(i2c_slave_buffer[0]);
#endif
for (int i = 0; i < ROWS_PER_HAND; ++i) {
i2c_slave_buffer[i] = matrix[offset+i];
i2c_slave_buffer[i+1] = matrix[offset+i];
}
#else // USE_SERIAL
for (int i = 0; i < ROWS_PER_HAND; ++i) {
serial_slave_buffer[i] = matrix[offset+i];
}
#ifdef BACKLIGHT_ENABLE
// Read backlight level sent from master and update level on slave
backlight_set(serial_master_buffer[SERIAL_LED_ADDR]);
#endif
#endif
}
bool matrix_is_modified(void)
{
#if (DEBOUNCING_DELAY > 0)
if (debouncing) return false;
#endif
return true;
}