mirror of
				https://github.com/mfulz/qmk_firmware.git
				synced 2025-10-30 21:02:32 +01:00 
			
		
		
		
	 12e6d41202
			
		
	
	
		12e6d41202
		
	
	
	
	
		
			
			slave backlight was always on - as get_backlight_level() doesn't indicate if the backlight is enabled or not. also updated the corosponding code for serial transport to stop peeking directly at 'internal' backlight_config structure.
		
			
				
	
	
		
			252 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			252 lines
		
	
	
		
			6.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <string.h>
 | |
| #include <stddef.h>
 | |
| 
 | |
| #include "config.h"
 | |
| #include "matrix.h"
 | |
| #include "quantum.h"
 | |
| 
 | |
| #define ROWS_PER_HAND (MATRIX_ROWS / 2)
 | |
| 
 | |
| #ifdef RGBLIGHT_ENABLE
 | |
| #  include "rgblight.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef BACKLIGHT_ENABLE
 | |
| #  include "backlight.h"
 | |
| #endif
 | |
| 
 | |
| #ifdef ENCODER_ENABLE
 | |
| #  include "encoder.h"
 | |
| #endif
 | |
| 
 | |
| #if defined(USE_I2C) || defined(EH)
 | |
| 
 | |
| #  include "i2c_master.h"
 | |
| #  include "i2c_slave.h"
 | |
| 
 | |
| 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
 | |
| 
 | |
| #  ifndef SLAVE_I2C_ADDRESS
 | |
| #    define SLAVE_I2C_ADDRESS 0x32
 | |
| #  endif
 | |
| 
 | |
| // Get rows from other half over i2c
 | |
| bool transport_master(matrix_row_t matrix[]) {
 | |
|   i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, sizeof(i2c_buffer->smatrix), TIMEOUT);
 | |
| 
 | |
|   // write backlight info
 | |
| #  ifdef BACKLIGHT_ENABLE
 | |
|   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
 | |
| 
 | |
| #  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_slave_buffer_t.encoder_state), TIMEOUT);
 | |
|   encoder_update_raw(i2c_buffer->encoder_state);
 | |
| #  endif
 | |
| 
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| void transport_slave(matrix_row_t matrix[]) {
 | |
|   // 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_buffer->backlight_level);
 | |
| #  endif
 | |
| 
 | |
| #  if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 | |
|   // Update the RGB with the new data
 | |
|   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
 | |
| }
 | |
| 
 | |
| void transport_master_init(void) { i2c_init(); }
 | |
| 
 | |
| void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
 | |
| 
 | |
| #else  // USE_SERIAL
 | |
| 
 | |
| #  include "serial.h"
 | |
| 
 | |
| 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
 | |
| } 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[]) {
 | |
| #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];
 | |
|   }
 | |
| 
 | |
| #  ifdef BACKLIGHT_ENABLE
 | |
|   // Write backlight level for slave to read
 | |
|   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
 | |
| 
 | |
| #  ifdef ENCODER_ENABLE
 | |
|   encoder_state_raw((uint8_t *)serial_s2m_buffer.encoder_state);
 | |
| #  endif
 | |
| 
 | |
| }
 | |
| 
 | |
| #endif
 |