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Added encoder support to split common code (#5477)

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* Added slave encoder support to split common

* Fixing handwired/xealous/rev1 compile error

* Removed unnecessary ifdef
This commit is contained in:
XScorpion2 2019-04-03 18:01:17 -05:00 committed by Drashna Jaelre
parent 17e7762de7
commit 63177760de
4 changed files with 106 additions and 19 deletions
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33
quantum/encoder.c
View file

@ -17,6 +17,10 @@
#include "encoder.h"
// for memcpy
#include <string.h>
#ifndef ENCODER_RESOLUTION
#define ENCODER_RESOLUTION 4
#endif
@ -35,7 +39,13 @@ static pin_t encoders_pad_b[NUMBER_OF_ENCODERS] = ENCODERS_PAD_B;
static int8_t encoder_LUT[] = { 0, -1, 1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 1, -1, 0 };
static uint8_t encoder_state[NUMBER_OF_ENCODERS] = {0};
#ifdef SPLIT_KEYBOARD
// slave half encoders come over as second set of encoders
static int8_t encoder_value[NUMBER_OF_ENCODERS * 2] = {0};
#else
static int8_t encoder_value[NUMBER_OF_ENCODERS] = {0};
#endif
__attribute__ ((weak))
void encoder_update_user(int8_t index, bool clockwise) { }
@ -60,11 +70,30 @@ void encoder_read(void) {
encoder_state[i] |= (readPin(encoders_pad_a[i]) << 0) | (readPin(encoders_pad_b[i]) << 1);
encoder_value[i] += encoder_LUT[encoder_state[i] & 0xF];
if (encoder_value[i] >= ENCODER_RESOLUTION) {
encoder_update_kb(i, COUNTRECLOCKWISE);
encoder_update_kb(i, false);
}
if (encoder_value[i] <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise
encoder_update_kb(i, CLOCKWISE);
encoder_update_kb(i, true);
}
encoder_value[i] %= ENCODER_RESOLUTION;
}
}
#ifdef SPLIT_KEYBOARD
void encoder_state_raw(uint8_t* slave_state) {
memcpy(slave_state, encoder_state, sizeof(encoder_state));
}
void encoder_update_raw(uint8_t* slave_state) {
for (int i = 0; i < NUMBER_OF_ENCODERS; i++) {
encoder_value[NUMBER_OF_ENCODERS + i] += encoder_LUT[slave_state[i] & 0xF];
if (encoder_value[NUMBER_OF_ENCODERS + i] >= ENCODER_RESOLUTION) {
encoder_update_kb(NUMBER_OF_ENCODERS + i, false);
}
if (encoder_value[NUMBER_OF_ENCODERS + i] <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise
encoder_update_kb(NUMBER_OF_ENCODERS + i, true);
}
encoder_value[NUMBER_OF_ENCODERS + i] %= ENCODER_RESOLUTION;
}
}
#endif

8
quantum/encoder.h
View file

@ -19,11 +19,13 @@
#include "quantum.h"
#define COUNTRECLOCKWISE 0
#define CLOCKWISE 1
void encoder_init(void);
void encoder_read(void);
void encoder_update_kb(int8_t index, bool clockwise);
void encoder_update_user(int8_t index, bool clockwise);
#ifdef SPLIT_KEYBOARD
void encoder_state_raw(uint8_t* slave_state);
void encoder_update_raw(uint8_t* slave_state);
#endif

7
quantum/split_common/matrix.c
View file

@ -29,6 +29,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "debounce.h"
#include "transport.h"
#ifdef ENCODER_ENABLE
#include "encoder.h"
#endif
#if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
@ -320,6 +324,9 @@ uint8_t matrix_scan(void) {
matrix_scan_quantum();
} else {
transport_slave(matrix + thisHand);
#ifdef ENCODER_ENABLE
encoder_read();
#endif
matrix_slave_scan_user();
}

73
quantum/split_common/transport.c
View file

@ -1,4 +1,5 @@
#include <string.h>
#include <stddef.h>
#include "config.h"
#include "matrix.h"
@ -15,15 +16,45 @@
extern backlight_config_t backlight_config;
#endif
#ifdef ENCODER_ENABLE
# include "encoder.h"
#endif
#if defined(USE_I2C) || defined(EH)
# include "i2c_master.h"
# include "i2c_slave.h"
# define I2C_BACKLIT_START 0x00
// Need 4 bytes for RGB (32 bit)
# define I2C_RGB_START 0x01
# define I2C_KEYMAP_START 0x05
typedef struct __attribute__ ((__packed__)) {
#ifdef BACKLIGHT_ENABLE
uint8_t backlight_level;
#endif
#ifdef RGBLIGHT_ENABLE
uint32_t rgb_settings;
#endif
#ifdef ENCODER_ENABLE
uint8_t encoder_state[NUMBER_OF_ENCODERS];
#endif
// Keep matrix last, we are only using this for it's offset
uint8_t matrix_start[0];
} transport_values_t;
__attribute__ ((unused))
static transport_values_t transport_values;
#ifdef BACKLIGHT_ENABLE
# define I2C_BACKLIT_START (uint8_t)offsetof(transport_values_t, backlight_level)
#endif
#ifdef RGBLIGHT_ENABLE
# define I2C_RGB_START (uint8_t)offsetof(transport_values_t, rgb_settings)
#endif
#ifdef ENCODER_ENABLE
# define I2C_ENCODER_START (uint8_t)offsetof(transport_values_t, encoder_state)
#endif
#define I2C_KEYMAP_START (uint8_t)offsetof(transport_values_t, matrix_start)
# define TIMEOUT 100
@ -37,25 +68,28 @@ bool transport_master(matrix_row_t matrix[]) {
// write backlight info
# ifdef BACKLIGHT_ENABLE
static uint8_t prev_level = ~0;
uint8_t level = get_backlight_level();
if (level != prev_level) {
if (level != transport_values.backlight_level) {
if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIT_START, (void *)&level, sizeof(level), TIMEOUT) >= 0) {
prev_level = level;
transport_values.backlight_level = level;
}
}
# endif
# ifdef RGBLIGHT_ENABLE
static uint32_t prev_rgb = ~0;
uint32_t rgb = rgblight_read_dword();
if (rgb != prev_rgb) {
if (rgb != transport_values.rgb_settings) {
if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START, (void *)&rgb, sizeof(rgb), TIMEOUT) >= 0) {
prev_rgb = rgb;
transport_values.rgb_settings = rgb;
}
}
# endif
# ifdef ENCODER_ENABLE
i2c_readReg(SLAVE_I2C_ADDRESS, I2C_ENCODER_START, (void *)transport_values.encoder_state, sizeof(transport_values.encoder_state), TIMEOUT);
encoder_update_raw(&transport_values.encoder_state[0]);
# endif
return true;
}
@ -73,6 +107,10 @@ void transport_slave(matrix_row_t matrix[]) {
// Update the RGB with the new data
rgblight_update_dword(rgb);
# endif
# ifdef ENCODER_ENABLE
encoder_state_raw((uint8_t*)(i2c_slave_reg + I2C_ENCODER_START));
# endif
}
void transport_master_init(void) { i2c_init(); }
@ -83,12 +121,15 @@ void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
# include "serial.h"
typedef struct _Serial_s2m_buffer_t {
typedef struct __attribute__ ((__packed__)) {
# ifdef ENCODER_ENABLE
uint8_t encoder_state[NUMBER_OF_ENCODERS];
# endif
// TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
matrix_row_t smatrix[ROWS_PER_HAND];
} Serial_s2m_buffer_t;
typedef struct _Serial_m2s_buffer_t {
typedef struct __attribute__ ((__packed__)) {
# ifdef BACKLIGHT_ENABLE
uint8_t backlight_level;
# endif
@ -147,6 +188,10 @@ bool transport_master(matrix_row_t matrix[]) {
}
# endif
# ifdef ENCODER_ENABLE
encoder_update_raw((uint8_t*)&serial_s2m_buffer.encoder_state);
# endif
return true;
}
@ -162,6 +207,10 @@ void transport_slave(matrix_row_t matrix[]) {
// Update RGB config with the new data
rgblight_update_dword(serial_m2s_buffer.rgblight_config.raw);
# endif
# ifdef ENCODER_ENABLE
encoder_state_raw((uint8_t*)&serial_s2m_buffer.encoder_state);
# endif
}
#endif