diff options
Diffstat (limited to 'quantum/split_common/transport.c')
| -rw-r--r-- | quantum/split_common/transport.c | 184 |
1 files changed, 110 insertions, 74 deletions
diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c index ab055ee65..7ea1a9cec 100644 --- a/quantum/split_common/transport.c +++ b/quantum/split_common/transport.c @@ -25,36 +25,23 @@ extern backlight_config_t backlight_config; # include "i2c_master.h" # include "i2c_slave.h" -typedef struct __attribute__ ((__packed__)) { -#ifdef BACKLIGHT_ENABLE - uint8_t backlight_level; -#endif -#ifdef RGBLIGHT_ENABLE - uint32_t rgb_settings; +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 - // 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) + uint8_t encoder_state[NUMBER_OF_ENCODERS]; #endif +} I2C_slave_buffer_t; -#ifdef ENCODER_ENABLE -# define I2C_ENCODER_START (uint8_t)offsetof(transport_values_t, encoder_state) -#endif +static I2C_slave_buffer_t * const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_reg; -#define I2C_KEYMAP_START (uint8_t)offsetof(transport_values_t, matrix_start) +# 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 @@ -64,30 +51,32 @@ static transport_values_t transport_values; // 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 uint8_t level = get_backlight_level(); - if (level != transport_values.backlight_level) { - if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIT_START, (void *)&level, sizeof(level), TIMEOUT) >= 0) { - transport_values.backlight_level = level; + 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 - uint32_t rgb = rgblight_read_dword(); - if (rgb != transport_values.rgb_settings) { - if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START, (void *)&rgb, sizeof(rgb), TIMEOUT) >= 0) { - transport_values.rgb_settings = 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 *)transport_values.encoder_state, sizeof(transport_values.encoder_state), TIMEOUT); - encoder_update_raw(&transport_values.encoder_state[0]); + 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; @@ -95,21 +84,23 @@ bool transport_master(matrix_row_t matrix[]) { void transport_slave(matrix_row_t matrix[]) { // Copy matrix to I2C buffer - memcpy((void*)(i2c_slave_reg + I2C_KEYMAP_START), (void *)matrix, ROWS_PER_HAND * sizeof(matrix_row_t) ); + 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((uint8_t*)(i2c_slave_reg + I2C_ENCODER_START)); + encoder_state_raw(i2c_buffer->encoder_state); # endif } @@ -121,53 +112,109 @@ void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); } # include "serial.h" -typedef struct __attribute__ ((__packed__)) { +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 - // 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 __attribute__ ((__packed__)) { +typedef struct _Serial_m2s_buffer_t { # ifdef BACKLIGHT_ENABLE uint8_t backlight_level; # endif -# if defined(RGBLIGHT_ENABLE) && defined(RGBLED_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 RGBLED_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. -# 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) { @@ -179,23 +226,15 @@ bool transport_master(matrix_row_t matrix[]) { serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0; # endif -# if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT) - static rgblight_config_t prev_rgb = {~0}; - uint32_t rgb = rgblight_read_dword(); - if (rgb != prev_rgb.raw) { - serial_m2s_buffer.rgblight_config.raw = rgb; - prev_rgb.raw = rgb; - } -# endif - # ifdef ENCODER_ENABLE - encoder_update_raw((uint8_t*)&serial_s2m_buffer.encoder_state); + 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]; @@ -203,14 +242,11 @@ void transport_slave(matrix_row_t matrix[]) { # ifdef BACKLIGHT_ENABLE backlight_set(serial_m2s_buffer.backlight_level); # endif -# if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT) - // 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); + encoder_state_raw((uint8_t *)serial_s2m_buffer.encoder_state); # endif + } #endif |