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[Keyboard] Convert ZSA's Moonlander keyboard to matrix lite (#14667)

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This commit is contained in:
Drashna Jaelre 2021-10-01 17:13:15 -07:00 committed by GitHub
parent bed7625f93
commit 54b8d6a891
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 116 deletions
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142
keyboards/moonlander/matrix.c
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@ -16,55 +16,26 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <hal.h>
#include "timer.h"
#include "wait.h"
#include "print.h"
#include "matrix.h"
#include "action.h"
#include "keycode.h"
#include <string.h>
#include "moonlander.h"
#include "i2c_master.h"
#include "debounce.h"
/*
#define MATRIX_ROW_PINS { B10, B11, B12, B13, B14, B15 } outputs
#define MATRIX_COL_PINS { A0, A1, A2, A3, A6, A7, B0 } inputs
*/
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
static matrix_row_t matrix_debouncing_right[MATRIX_COLS];
static bool debouncing = false;
static uint16_t debouncing_time = 0;
static bool debouncing_right = false;
static uint16_t debouncing_time_right = 0;
extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
static matrix_row_t raw_matrix_right[MATRIX_COLS];
#define ROWS_PER_HAND (MATRIX_ROWS / 2)
#ifndef MATRIX_IO_DELAY
# define MATRIX_IO_DELAY 20
#ifndef MOONLANDER_I2C_TIMEOUT
# define MOONLANDER_I2C_TIMEOUT 100
#endif
extern bool mcp23018_leds[3];
extern bool is_launching;
__attribute__((weak)) void matrix_init_user(void) {}
__attribute__((weak)) void matrix_scan_user(void) {}
__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); }
bool mcp23018_initd = false;
static uint8_t mcp23018_reset_loop;
@ -81,14 +52,14 @@ void mcp23018_init(void) {
mcp23018_tx[1] = 0b00000000; // A is output
mcp23018_tx[2] = 0b00111111; // B is inputs
if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) {
if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, MOONLANDER_I2C_TIMEOUT)) {
dprintf("error hori\n");
} else {
mcp23018_tx[0] = 0x0C; // GPPUA
mcp23018_tx[1] = 0b10000000; // A is not pulled-up
mcp23018_tx[2] = 0b11111111; // B is pulled-up
if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) {
if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, MOONLANDER_I2C_TIMEOUT)) {
dprintf("error hori\n");
} else {
mcp23018_initd = is_launching = true;
@ -96,10 +67,9 @@ void mcp23018_init(void) {
}
}
void matrix_init(void) {
void matrix_init_custom(void) {
dprintf("matrix init\n");
// debug_matrix = true;
// outputs
setPinOutput(B10);
setPinOutput(B11);
@ -117,16 +87,10 @@ void matrix_init(void) {
setPinInputLow(A7);
setPinInputLow(B0);
memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
memset(matrix_debouncing, 0, MATRIX_ROWS * sizeof(matrix_row_t));
memset(matrix_debouncing_right, 0, MATRIX_COLS * sizeof(matrix_row_t));
mcp23018_init();
matrix_init_quantum();
}
uint8_t matrix_scan(void) {
bool matrix_scan_custom(matrix_row_t current_matrix[]) {
bool changed = false;
// Try to re-init right side
@ -151,7 +115,7 @@ uint8_t matrix_scan(void) {
matrix_row_t data = 0;
// actual matrix
for (uint8_t row = 0; row <= ROWS_PER_HAND; row++) {
// strobe row
// strobe row
switch (row) {
case 0: writePinHigh(B10); break;
case 1: writePinHigh(B11); break;
@ -172,7 +136,7 @@ uint8_t matrix_scan(void) {
mcp23018_tx[1] = (0b01111111 & ~(1 << (row))) | ((uint8_t)!mcp23018_leds[2] << 7); // activate row
mcp23018_tx[2] = ((uint8_t)!mcp23018_leds[1] << 6) | ((uint8_t)!mcp23018_leds[0] << 7); // activate row
if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, I2C_TIMEOUT)) {
if (MSG_OK != i2c_transmit(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx, 3, MOONLANDER_I2C_TIMEOUT)) {
dprintf("error hori\n");
mcp23018_initd = false;
}
@ -180,22 +144,23 @@ uint8_t matrix_scan(void) {
// read col
mcp23018_tx[0] = 0x13; // GPIOB
if (MSG_OK != i2c_readReg(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx[0], &mcp23018_rx[0], 1, I2C_TIMEOUT)) {
if (MSG_OK != i2c_readReg(MCP23018_DEFAULT_ADDRESS << 1, mcp23018_tx[0], &mcp23018_rx[0], 1, MOONLANDER_I2C_TIMEOUT)) {
dprintf("error vert\n");
mcp23018_initd = false;
}
data = ~(mcp23018_rx[0] & 0b00111111);
// data = 0x01;
if (matrix_debouncing_right[row] != data) {
matrix_debouncing_right[row] = data;
debouncing_right = true;
debouncing_time_right = timer_read();
changed = true;
}
} else {
data = 0;
}
if (raw_matrix_right[row] != data) {
raw_matrix_right[row] = data;
changed = true;
}
// left side
if (row < ROWS_PER_HAND) {
// i2c comm incur enough wait time
@ -224,79 +189,28 @@ uint8_t matrix_scan(void) {
case 6: break;
}
if (matrix_debouncing[row] != data) {
matrix_debouncing[row] = data;
debouncing = true;
debouncing_time = timer_read();
if (current_matrix[row] != data) {
current_matrix[row] = data;
changed = true;
}
}
}
// Debounce both hands
if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
for (int row = 0; row < ROWS_PER_HAND; row++) {
matrix[row] = matrix_debouncing[row];
for (uint8_t row = 0; row < ROWS_PER_HAND; row++) {
current_matrix[11 - row] = 0;
for (uint8_t col = 0; col < MATRIX_COLS; col++) {
current_matrix[11 - row] |= ((raw_matrix_right[6 - col] & (1 << row) ? 1 : 0) << col);
}
debouncing = false;
}
if (debouncing_right && timer_elapsed(debouncing_time_right) > DEBOUNCE && mcp23018_initd) {
for (int row = 0; row < ROWS_PER_HAND; row++) {
matrix[11 - row] = 0;
for (int col = 0; col < MATRIX_COLS; col++) {
matrix[11 - row] |= ((matrix_debouncing_right[6 - col] & (1 << row) ? 1 : 0) << col);
}
}
debouncing_right = false;
}
matrix_scan_quantum();
return (uint8_t)changed;
}
bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & (1 << col)); }
matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
void matrix_print(void) {
dprintf("\nr/c 01234567\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
dprintf("%X0: ", row);
matrix_row_t data = matrix_get_row(row);
for (int col = 0; col < MATRIX_COLS; col++) {
if (data & (1 << col))
dprintf("1");
else
dprintf("0");
}
dprintf("\n");
}
return changed;
}
// DO NOT REMOVE
// Needed for proper wake/sleep
void matrix_power_up(void) {
bool temp_launching = is_launching;
// outputs
setPinOutput(B10);
setPinOutput(B11);
setPinOutput(B12);
setPinOutput(B13);
setPinOutput(B14);
setPinOutput(B15);
// inputs
setPinInputLow(A0);
setPinInputLow(A1);
setPinInputLow(A2);
setPinInputLow(A3);
setPinInputLow(A6);
setPinInputLow(A7);
setPinInputLow(B0);
matrix_init_custom();
mcp23018_init();
is_launching = temp_launching;
if (!is_launching) {
ML_LED_1(false);

3
keyboards/moonlander/rules.mk
View file

@ -19,8 +19,7 @@ NKRO_ENABLE = yes # USB Nkey Rollover
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
AUDIO_ENABLE = yes # Audio output
CUSTOM_MATRIX = yes
DEBOUNCE_TYPE = custom
CUSTOM_MATRIX = lite
SWAP_HANDS_ENABLE = yes
RGB_MATRIX_ENABLE = yes
RGB_MATRIX_DRIVER = IS31FL3731