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Basic support for JM60 keyboard

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This adds basic support for JM60 RGB PCB that was sold
by KBDfans https://kbdfans.myshopify.com/
https://www.aliexpress.com/store/product/JM60-RGB60-Custom-mechanical-keyboard-PCB-ANSI/2230037_32810956675.html

No support for RGB Backlight yet.
This commit is contained in:
Marco 2017-08-25 18:48:40 +02:00 • committed by Jack Humbert
parent 68b6de60e0
commit 349e0012ba
17 changed files with 1903 additions and 0 deletions
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128
keyboards/jm60/matrix.c Normal file
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#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "hal.h"
#include "timer.h"
#include "wait.h"
#include "print.h"
#include "matrix.h"
/*
* JM60
* Column pins are input with internal pull-down. Row pins are output and strobe with high.
* Key is high or 1 when it turns on.
*
* col: { PTA15, PTC10, PTC11, PTC12, PTD2, PTB3, PTB4, PTB5, PTB6, PTB7, PTB8, PTB9, PTA2, PTA3 }
* row: { PTB11, PTB10, PTB2, PTB1, PTB0}
*/
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
static bool debouncing = false;
static uint16_t debouncing_time = 0;
void matrix_init(void)
{
//debug_matrix = true;
/* Column(sense) */
palSetPadMode(GPIOA, 15, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOC, 10, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOC, 11, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOC, 12, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOD, 2, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 3, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 4, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 5, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 6, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 7, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 8, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOB, 9, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLDOWN);
palSetPadMode(GPIOA, 3, PAL_MODE_INPUT_PULLDOWN);
/* Row(strobe) */
palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL);
memset(matrix, 0, MATRIX_ROWS);
memset(matrix_debouncing, 0, MATRIX_ROWS);
}
uint8_t matrix_scan(void)
{
for (int row = 0; row < MATRIX_ROWS; row++) {
matrix_row_t data = 0;
// strobe row
switch (row) {
case 0: palSetPad(GPIOB, 11); break;
case 1: palSetPad(GPIOB, 10); break;
case 2: palSetPad(GPIOB, 2); break;
case 3: palSetPad(GPIOB, 1); break;
case 4: palSetPad(GPIOB, 0); break;
}
wait_us(20); // need wait to settle pin state
// read col data: { PTA15, PTC10, PTC11, PTC12, PTD2, PTB3, PTB4, PTB5, PTB6, PTB7, PTB8, PTB9, PTA2, PTA3 }
data = ((palReadPort(GPIOA) & 0x8000UL) >> 15) | // 0
((palReadPort(GPIOC) & 0x1C00UL) >> 9) | // 1, 2, 3
((palReadPort(GPIOD) & 0x0004UL) << 2) | // 4
((palReadPort(GPIOB) & 0x03F8UL) << 2) | // 5, 6, 7, 8, 9, 10, 11
((palReadPort(GPIOA) & 0x000CUL) << 10); // 12, 13
// un-strobe row
switch (row) {
case 0: palClearPad(GPIOB, 11); break;
case 1: palClearPad(GPIOB, 10); break;
case 2: palClearPad(GPIOB, 2); break;
case 3: palClearPad(GPIOB, 1); break;
case 4: palClearPad(GPIOB, 0); break;
}
if (matrix_debouncing[row] != data) {
matrix_debouncing[row] = data;
debouncing = true;
debouncing_time = timer_read();
}
}
if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
for (int row = 0; row < MATRIX_ROWS; row++) {
matrix[row] = matrix_debouncing[row];
}
debouncing = false;
}
return 1;
}
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)
{
xprintf("\nr/c 01234567\n");
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
xprintf("%X0: ", row);
matrix_row_t data = matrix_get_row(row);
for (int col = 0; col < MATRIX_COLS; col++) {
if (data & (1<<col))
xprintf("1");
else
xprintf("0");
}
xprintf("\n");
}
}