6 #define ROWS_PER_HAND (MATRIX_ROWS / 2)
12 #ifdef BACKLIGHT_ENABLE
13 # include "backlight.h"
14 extern backlight_config_t backlight_config;
17 #if defined(USE_I2C) || defined(EH)
19 # include "i2c_master.h"
20 # include "i2c_slave.h"
22 # define I2C_BACKLIT_START 0x00
23 // Need 4 bytes for RGB (32 bit)
24 # define I2C_RGB_START 0x01
25 # define I2C_KEYMAP_START 0x05
29 # ifndef SLAVE_I2C_ADDRESS
30 # define SLAVE_I2C_ADDRESS 0x32
33 // Get rows from other half over i2c
34 bool transport_master(matrix_row_t matrix[]) {
35 i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, ROWS_PER_HAND * sizeof(matrix_row_t), TIMEOUT);
37 // write backlight info
38 # ifdef BACKLIGHT_ENABLE
39 static uint8_t prev_level = ~0;
40 uint8_t level = get_backlight_level();
41 if (level != prev_level) {
42 i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIT_START, (void *)&level, sizeof(level), TIMEOUT);
47 # ifdef RGBLIGHT_ENABLE
48 static uint32_t prev_rgb = ~0;
49 uint32_t rgb = eeconfig_read_rgblight();
50 if (rgb != prev_rgb) {
51 i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START, (void *)&rgb, sizeof(rgb), TIMEOUT);
59 void transport_slave(matrix_row_t matrix[]) {
60 for (int i = 0; i < ROWS_PER_HAND * sizeof(matrix_row_t); ++i) {
61 i2c_slave_reg[I2C_KEYMAP_START + i] = matrix[i];
64 // Read Backlight Info
65 # ifdef BACKLIGHT_ENABLE
66 backlight_set(i2c_slave_reg[I2C_BACKLIT_START]);
69 # ifdef RGBLIGHT_ENABLE
70 uint32_t rgb = *(uint32_t *)(i2c_slave_reg + I2C_RGB_START);
71 // Update the RGB with the new data
72 rgblight_update_dword(rgb);
76 void transport_master_init(void) { i2c_init(); }
78 void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
84 typedef struct _Serial_s2m_buffer_t {
85 // TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
86 matrix_row_t smatrix[ROWS_PER_HAND];
87 } Serial_s2m_buffer_t;
89 typedef struct _Serial_m2s_buffer_t {
90 # ifdef BACKLIGHT_ENABLE
91 uint8_t backlight_level;
93 # if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
94 rgblight_config_t rgblight_config; // not yet use
96 // When MCUs on both sides drive their respective RGB LED chains,
97 // it is necessary to synchronize, so it is necessary to communicate RGB
98 // information. In that case, define the RGBLIGHT_SPLIT macro.
100 // Otherwise, if the master side MCU drives both sides RGB LED chains,
101 // there is no need to communicate.
103 } Serial_m2s_buffer_t;
105 volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
106 volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
107 uint8_t volatile status0 = 0;
109 SSTD_t transactions[] = {
112 sizeof(serial_m2s_buffer),
113 (uint8_t *)&serial_m2s_buffer,
114 sizeof(serial_s2m_buffer),
115 (uint8_t *)&serial_s2m_buffer,
119 void transport_master_init(void) { soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
121 void transport_slave_init(void) { soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
123 bool transport_master(matrix_row_t matrix[]) {
124 if (soft_serial_transaction()) {
128 // TODO: if MATRIX_COLS > 8 change to unpack()
129 for (int i = 0; i < ROWS_PER_HAND; ++i) {
130 matrix[i] = serial_s2m_buffer.smatrix[i];
133 # if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
134 // Code to send RGB over serial goes here (not implemented yet)
137 # ifdef BACKLIGHT_ENABLE
138 // Write backlight level for slave to read
139 serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
145 void transport_slave(matrix_row_t matrix[]) {
146 // TODO: if MATRIX_COLS > 8 change to pack()
147 for (int i = 0; i < ROWS_PER_HAND; ++i) {
148 serial_s2m_buffer.smatrix[i] = matrix[i];
150 # ifdef BACKLIGHT_ENABLE
151 backlight_set(serial_m2s_buffer.backlight_level);
153 # if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
154 // Add serial implementation for RGB here