+#include <string.h>
+#include <stddef.h>
#include "config.h"
#include "matrix.h"
#ifdef BACKLIGHT_ENABLE
# include "backlight.h"
-extern backlight_config_t backlight_config;
+#endif
+
+#ifdef ENCODER_ENABLE
+# include "encoder.h"
+static pin_t encoders_pad[] = ENCODERS_PAD_A;
+# define NUMBER_OF_ENCODERS (sizeof(encoders_pad)/sizeof(pin_t))
#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 _I2C_slave_buffer_t {
+ matrix_row_t smatrix[ROWS_PER_HAND];
+ uint8_t backlight_level;
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ rgblight_syncinfo_t rgblight_sync;
+#endif
+#ifdef ENCODER_ENABLE
+ uint8_t encoder_state[NUMBER_OF_ENCODERS];
+#endif
+} I2C_slave_buffer_t;
+
+static I2C_slave_buffer_t * const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_reg;
+
+# define I2C_BACKLIGHT_START offsetof(I2C_slave_buffer_t, backlight_level)
+# define I2C_RGB_START offsetof(I2C_slave_buffer_t, rgblight_sync)
+# define I2C_KEYMAP_START offsetof(I2C_slave_buffer_t, smatrix)
+# define I2C_ENCODER_START offsetof(I2C_slave_buffer_t, encoder_state)
# define TIMEOUT 100
// Get rows from other half over i2c
bool transport_master(matrix_row_t matrix[]) {
- i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, ROWS_PER_HAND * sizeof(matrix_row_t), TIMEOUT);
+ i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, sizeof(i2c_buffer->smatrix), TIMEOUT);
// write backlight info
# ifdef BACKLIGHT_ENABLE
- static uint8_t prev_level = ~0;
- uint8_t level = get_backlight_level();
- if (level != prev_level) {
- i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIT_START, (void *)&level, sizeof(level), TIMEOUT);
- prev_level = level;
+ uint8_t level = is_backlight_enabled() ? get_backlight_level() : 0;
+ if (level != i2c_buffer->backlight_level) {
+ if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIGHT_START, (void *)&level, sizeof(level), TIMEOUT) >= 0) {
+ i2c_buffer->backlight_level = level;
+ }
}
# endif
-# ifdef RGBLIGHT_ENABLE
- static uint32_t prev_rgb = ~0;
- uint32_t rgb = eeconfig_read_rgblight();
- if (rgb != prev_rgb) {
- i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START, (void *)&rgb, sizeof(rgb), TIMEOUT);
- prev_rgb = rgb;
+# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ if (rgblight_get_change_flags()) {
+ rgblight_syncinfo_t rgblight_sync;
+ rgblight_get_syncinfo(&rgblight_sync);
+ if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START,
+ (void *)&rgblight_sync, sizeof(rgblight_sync), TIMEOUT) >= 0) {
+ rgblight_clear_change_flags();
+ }
}
# endif
+# ifdef ENCODER_ENABLE
+ i2c_readReg(SLAVE_I2C_ADDRESS, I2C_ENCODER_START, (void *)i2c_buffer->encoder_state, sizeof(i2c_buffer->encoder_state), TIMEOUT);
+ encoder_update_raw(i2c_buffer->encoder_state);
+# endif
+
return true;
}
void transport_slave(matrix_row_t matrix[]) {
- for (int i = 0; i < ROWS_PER_HAND * sizeof(matrix_row_t); ++i) {
- i2c_slave_reg[I2C_KEYMAP_START + i] = matrix[i];
- }
+ // Copy matrix to I2C buffer
+ memcpy((void*)i2c_buffer->smatrix, (void *)matrix, sizeof(i2c_buffer->smatrix));
// Read Backlight Info
# ifdef BACKLIGHT_ENABLE
- backlight_set(i2c_slave_reg[I2C_BACKLIT_START]);
+ backlight_set(i2c_buffer->backlight_level);
# endif
-# ifdef RGBLIGHT_ENABLE
- uint32_t rgb = *(uint32_t *)(i2c_slave_reg + I2C_RGB_START);
+# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// Update the RGB with the new data
- rgblight_update_dword(rgb);
+ if (i2c_buffer->rgblight_sync.status.change_flags != 0) {
+ rgblight_update_sync(&i2c_buffer->rgblight_sync, false);
+ i2c_buffer->rgblight_sync.status.change_flags = 0;
+ }
+# endif
+
+# ifdef ENCODER_ENABLE
+ encoder_state_raw(i2c_buffer->encoder_state);
# endif
}
typedef struct _Serial_s2m_buffer_t {
// TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
matrix_row_t smatrix[ROWS_PER_HAND];
+
+# ifdef ENCODER_ENABLE
+ uint8_t encoder_state[NUMBER_OF_ENCODERS];
+# endif
+
} Serial_s2m_buffer_t;
typedef struct _Serial_m2s_buffer_t {
# ifdef BACKLIGHT_ENABLE
uint8_t backlight_level;
# endif
-# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
- rgblight_config_t rgblight_config; // not yet use
- //
- // When MCUs on both sides drive their respective RGB LED chains,
- // it is necessary to synchronize, so it is necessary to communicate RGB
- // information. In that case, define the RGBLIGHT_SPLIT macro.
- //
- // Otherwise, if the master side MCU drives both sides RGB LED chains,
- // there is no need to communicate.
-# endif
} Serial_m2s_buffer_t;
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+// When MCUs on both sides drive their respective RGB LED chains,
+// it is necessary to synchronize, so it is necessary to communicate RGB
+// information. In that case, define RGBLIGHT_SPLIT with info on the number
+// of LEDs on each half.
+//
+// Otherwise, if the master side MCU drives both sides RGB LED chains,
+// there is no need to communicate.
+
+typedef struct _Serial_rgblight_t {
+ rgblight_syncinfo_t rgblight_sync;
+} Serial_rgblight_t;
+
+volatile Serial_rgblight_t serial_rgblight = {};
+uint8_t volatile status_rgblight = 0;
+#endif
+
volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
uint8_t volatile status0 = 0;
+enum serial_transaction_id {
+ GET_SLAVE_MATRIX = 0,
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ PUT_RGBLIGHT,
+#endif
+};
+
SSTD_t transactions[] = {
- {
+ [GET_SLAVE_MATRIX] = {
(uint8_t *)&status0,
sizeof(serial_m2s_buffer),
(uint8_t *)&serial_m2s_buffer,
sizeof(serial_s2m_buffer),
(uint8_t *)&serial_s2m_buffer,
},
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ [PUT_RGBLIGHT] = {
+ (uint8_t *)&status_rgblight,
+ sizeof(serial_rgblight),
+ (uint8_t *)&serial_rgblight,
+ 0, NULL // no slave to master transfer
+ },
+#endif
};
void transport_master_init(void) { soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
void transport_slave_init(void) { soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+
+// rgblight synchronization information communication.
+
+void transport_rgblight_master(void) {
+ if (rgblight_get_change_flags()) {
+ rgblight_get_syncinfo((rgblight_syncinfo_t *)&serial_rgblight.rgblight_sync);
+ if (soft_serial_transaction(PUT_RGBLIGHT) == TRANSACTION_END) {
+ rgblight_clear_change_flags();
+ }
+ }
+}
+
+void transport_rgblight_slave(void) {
+ if (status_rgblight == TRANSACTION_ACCEPTED) {
+ rgblight_update_sync((rgblight_syncinfo_t *)&serial_rgblight.rgblight_sync,
+ false);
+ status_rgblight = TRANSACTION_END;
+ }
+}
+
+#else
+#define transport_rgblight_master()
+#define transport_rgblight_slave()
+#endif
+
bool transport_master(matrix_row_t matrix[]) {
- if (soft_serial_transaction()) {
+#ifndef SERIAL_USE_MULTI_TRANSACTION
+ if (soft_serial_transaction() != TRANSACTION_END) {
return false;
}
+#else
+ transport_rgblight_master();
+ if (soft_serial_transaction(GET_SLAVE_MATRIX) != TRANSACTION_END) {
+ return false;
+ }
+#endif
// TODO: if MATRIX_COLS > 8 change to unpack()
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[i] = serial_s2m_buffer.smatrix[i];
}
-# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
- // Code to send RGB over serial goes here (not implemented yet)
-# endif
-
# ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
- serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
+ serial_m2s_buffer.backlight_level = is_backlight_enabled() ? get_backlight_level() : 0;
+# endif
+
+# ifdef ENCODER_ENABLE
+ encoder_update_raw((uint8_t *)serial_s2m_buffer.encoder_state);
# endif
return true;
}
void transport_slave(matrix_row_t matrix[]) {
+ transport_rgblight_slave();
// TODO: if MATRIX_COLS > 8 change to pack()
for (int i = 0; i < ROWS_PER_HAND; ++i) {
serial_s2m_buffer.smatrix[i] = matrix[i];
# ifdef BACKLIGHT_ENABLE
backlight_set(serial_m2s_buffer.backlight_level);
# endif
-# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
-// Add serial implementation for RGB here
+
+# ifdef ENCODER_ENABLE
+ encoder_state_raw((uint8_t *)serial_s2m_buffer.encoder_state);
# endif
+
}
#endif
projects / qmk_firmware.git / blobdiff