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authorJames Churchill <pelrun@gmail.com>2019-03-13 03:23:28 +1000
committerDrashna Jaelre <drashna@live.com>2019-03-12 10:23:28 -0700
commit37932c293c15011f883a91e91ee02631ead44a2e (patch)
treef1b4b3b44f816240b06580658b42b3646f121025 /quantum
parent25bb059e4e42ed2637202230ff3d8b765e1295cd (diff)
Next set of split_common changes (#4974)
* Update split_common to use standard i2c drivers * Eliminate RGB_DIRTY/BACKLIT_DIRTY * Fix avr i2c_master error handling * Fix i2c_slave addressing * Remove unneeded timeout on i2c_stop() * Fix RGB I2C transfers * Remove incorrect comment
Diffstat (limited to 'quantum')
-rw-r--r--quantum/keymap_common.c22
-rw-r--r--quantum/quantum.c30
-rw-r--r--quantum/quantum.h4
-rw-r--r--quantum/split_common/i2c.c184
-rw-r--r--quantum/split_common/i2c.h59
-rw-r--r--quantum/split_common/matrix.c1
-rw-r--r--quantum/split_common/split_flags.c5
-rw-r--r--quantum/split_common/split_flags.h15
-rw-r--r--quantum/split_common/split_util.c5
-rw-r--r--quantum/split_common/transport.c236
10 files changed, 85 insertions, 476 deletions
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index 9d2d331ce5..eef739a14a 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -29,10 +29,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "backlight.h"
#include "quantum.h"
-#ifdef SPLIT_KEYBOARD
- #include "split_flags.h"
-#endif
-
#ifdef MIDI_ENABLE
#include "process_midi.h"
#endif
@@ -138,39 +134,21 @@ action_t action_for_key(uint8_t layer, keypos_t key)
#ifdef BACKLIGHT_ENABLE
case BL_ON:
action.code = ACTION_BACKLIGHT_ON();
- #ifdef SPLIT_KEYBOARD
- BACKLIT_DIRTY = true;
- #endif
break;
case BL_OFF:
action.code = ACTION_BACKLIGHT_OFF();
- #ifdef SPLIT_KEYBOARD
- BACKLIT_DIRTY = true;
- #endif
break;
case BL_DEC:
action.code = ACTION_BACKLIGHT_DECREASE();
- #ifdef SPLIT_KEYBOARD
- BACKLIT_DIRTY = true;
- #endif
break;
case BL_INC:
action.code = ACTION_BACKLIGHT_INCREASE();
- #ifdef SPLIT_KEYBOARD
- BACKLIT_DIRTY = true;
- #endif
break;
case BL_TOGG:
action.code = ACTION_BACKLIGHT_TOGGLE();
- #ifdef SPLIT_KEYBOARD
- BACKLIT_DIRTY = true;
- #endif
break;
case BL_STEP:
action.code = ACTION_BACKLIGHT_STEP();
- #ifdef SPLIT_KEYBOARD
- BACKLIT_DIRTY = true;
- #endif
break;
#endif
#ifdef SWAP_HANDS_ENABLE
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 46d404029f..8316d1f06a 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -360,9 +360,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_toggle();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_MODE_FORWARD:
@@ -374,9 +371,6 @@ bool process_record_quantum(keyrecord_t *record) {
else {
rgblight_step();
}
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_MODE_REVERSE:
@@ -388,9 +382,6 @@ bool process_record_quantum(keyrecord_t *record) {
else {
rgblight_step_reverse();
}
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_HUI:
@@ -401,9 +392,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_increase_hue();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_HUD:
@@ -414,9 +402,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_decrease_hue();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_SAI:
@@ -427,9 +412,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_increase_sat();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_SAD:
@@ -440,9 +422,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_decrease_sat();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_VAI:
@@ -453,9 +432,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_increase_val();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_VAD:
@@ -466,9 +442,6 @@ bool process_record_quantum(keyrecord_t *record) {
if (!record->event.pressed) {
#endif
rgblight_decrease_val();
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_SPI:
@@ -484,9 +457,6 @@ bool process_record_quantum(keyrecord_t *record) {
case RGB_MODE_PLAIN:
if (record->event.pressed) {
rgblight_mode(RGBLIGHT_MODE_STATIC_LIGHT);
- #ifdef SPLIT_KEYBOARD
- RGB_DIRTY = true;
- #endif
}
return false;
case RGB_MODE_BREATHE:
diff --git a/quantum/quantum.h b/quantum/quantum.h
index d2c5862f88..c12ac9ab8a 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -44,10 +44,6 @@
#endif
#endif
-#ifdef SPLIT_KEYBOARD
- #include "split_flags.h"
-#endif
-
#ifdef RGB_MATRIX_ENABLE
#include "rgb_matrix.h"
#endif
diff --git a/quantum/split_common/i2c.c b/quantum/split_common/i2c.c
deleted file mode 100644
index 45e958b395..0000000000
--- a/quantum/split_common/i2c.c
+++ /dev/null
@@ -1,184 +0,0 @@
-#include <util/twi.h>
-#include <avr/io.h>
-#include <stdlib.h>
-#include <avr/interrupt.h>
-#include <util/twi.h>
-#include <stdbool.h>
-#include "i2c.h"
-#include "split_flags.h"
-
-// Limits the amount of we wait for any one i2c transaction.
-// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
-// 9 bits, a single transaction will take around 90μs to complete.
-//
-// (F_CPU/SCL_CLOCK) => # of μC cycles to transfer a bit
-// poll loop takes at least 8 clock cycles to execute
-#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8
-
-#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE)
-
-volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
-
-static volatile uint8_t slave_buffer_pos;
-static volatile bool slave_has_register_set = false;
-
-// Wait for an i2c operation to finish
-inline static
-void i2c_delay(void) {
- uint16_t lim = 0;
- while(!(TWCR & (1<<TWINT)) && lim < I2C_LOOP_TIMEOUT)
- lim++;
-
- // easier way, but will wait slightly longer
- // _delay_us(100);
-}
-
-// Setup twi to run at 100kHz
-void i2c_master_init(void) {
- // no prescaler
- TWSR = 0;
- // Set TWI clock frequency to SCL_CLOCK. Need TWBR>10.
- // Check datasheets for more info.
- TWBR = ((F_CPU/SCL_CLOCK)-16)/2;
-}
-
-// Start a transaction with the given i2c slave address. The direction of the
-// transfer is set with I2C_READ and I2C_WRITE.
-// returns: 0 => success
-// 1 => error
-uint8_t i2c_master_start(uint8_t address) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTA);
-
- i2c_delay();
-
- // check that we started successfully
- if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START))
- return 1;
-
- TWDR = address;
- TWCR = (1<<TWINT) | (1<<TWEN);
-
- i2c_delay();
-
- if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) )
- return 1; // slave did not acknowledge
- else
- return 0; // success
-}
-
-
-// Finish the i2c transaction.
-void i2c_master_stop(void) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
-
- uint16_t lim = 0;
- while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT)
- lim++;
-}
-
-// Write one byte to the i2c slave.
-// returns 0 => slave ACK
-// 1 => slave NACK
-uint8_t i2c_master_write(uint8_t data) {
- TWDR = data;
- TWCR = (1<<TWINT) | (1<<TWEN);
-
- i2c_delay();
-
- // check if the slave acknowledged us
- return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1;
-}
-
-uint8_t i2c_master_write_data(void *const TXdata, uint8_t dataLen) {
-
- uint8_t *data = (uint8_t *)TXdata;
- int err = 0;
-
- for (int i = 0; i < dataLen; i++) {
- err = i2c_master_write(data[i]);
-
- if ( err )
- return err;
- }
-
- return err;
-
-}
-
-// Read one byte from the i2c slave. If ack=1 the slave is acknowledged,
-// if ack=0 the acknowledge bit is not set.
-// returns: byte read from i2c device
-uint8_t i2c_master_read(int ack) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA);
-
- i2c_delay();
- return TWDR;
-}
-
-void i2c_reset_state(void) {
- TWCR = 0;
-}
-
-void i2c_slave_init(uint8_t address) {
- TWAR = address << 0; // slave i2c address
- // TWEN - twi enable
- // TWEA - enable address acknowledgement
- // TWINT - twi interrupt flag
- // TWIE - enable the twi interrupt
- TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN);
-}
-
-ISR(TWI_vect);
-
-ISR(TWI_vect) {
- uint8_t ack = 1;
- switch(TW_STATUS) {
- case TW_SR_SLA_ACK:
- // this device has been addressed as a slave receiver
- slave_has_register_set = false;
- break;
-
- case TW_SR_DATA_ACK:
- // this device has received data as a slave receiver
- // The first byte that we receive in this transaction sets the location
- // of the read/write location of the slaves memory that it exposes over
- // i2c. After that, bytes will be written at slave_buffer_pos, incrementing
- // slave_buffer_pos after each write.
- if(!slave_has_register_set) {
- slave_buffer_pos = TWDR;
- // don't acknowledge the master if this memory loctaion is out of bounds
- if ( slave_buffer_pos >= SLAVE_BUFFER_SIZE ) {
- ack = 0;
- slave_buffer_pos = 0;
- }
-
- slave_has_register_set = true;
- } else {
- i2c_slave_buffer[slave_buffer_pos] = TWDR;
-
- if ( slave_buffer_pos == I2C_BACKLIT_START) {
- BACKLIT_DIRTY = true;
- } else if ( slave_buffer_pos == (I2C_RGB_START+3)) {
- RGB_DIRTY = true;
- }
-
- BUFFER_POS_INC();
- }
- break;
-
- case TW_ST_SLA_ACK:
- case TW_ST_DATA_ACK:
- // master has addressed this device as a slave transmitter and is
- // requesting data.
- TWDR = i2c_slave_buffer[slave_buffer_pos];
- BUFFER_POS_INC();
- break;
-
- case TW_BUS_ERROR: // something went wrong, reset twi state
- TWCR = 0;
- default:
- break;
- }
- // Reset everything, so we are ready for the next TWI interrupt
- TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
-}
diff --git a/quantum/split_common/i2c.h b/quantum/split_common/i2c.h
deleted file mode 100644
index 91e8e96f47..0000000000
--- a/quantum/split_common/i2c.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#pragma once
-
-#include <stdint.h>
-
-#ifndef F_CPU
-#define F_CPU 16000000UL
-#endif
-
-#define I2C_READ 1
-#define I2C_WRITE 0
-
-#define I2C_ACK 1
-#define I2C_NACK 0
-
-// Address location defines (Keymap should be last, as it's size is dynamic)
-#define I2C_BACKLIT_START 0x00
-// Need 4 bytes for RGB (32 bit)
-#define I2C_RGB_START 0x01
-#define I2C_KEYMAP_START 0x06
-
-// Slave buffer (8bit per)
-// Rows per hand + backlit space + rgb space
-// TODO : Make this dynamically sized
-#define SLAVE_BUFFER_SIZE 0x20
-
-// i2c SCL clock frequency
-#ifndef SCL_CLOCK
-#define SCL_CLOCK 100000L
-#endif
-
-// Support 8bits right now (8 cols) will need to edit to take higher (code exists in delta split?)
-extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
-
-void i2c_master_init(void);
-uint8_t i2c_master_start(uint8_t address);
-void i2c_master_stop(void);
-uint8_t i2c_master_write(uint8_t data);
-uint8_t i2c_master_write_data(void *const TXdata, uint8_t dataLen);
-uint8_t i2c_master_read(int);
-void i2c_reset_state(void);
-void i2c_slave_init(uint8_t address);
-
-
-static inline unsigned char i2c_start_read(unsigned char addr) {
- return i2c_master_start((addr << 1) | I2C_READ);
-}
-
-static inline unsigned char i2c_start_write(unsigned char addr) {
- return i2c_master_start((addr << 1) | I2C_WRITE);
-}
-
-// from SSD1306 scrips
-extern unsigned char i2c_rep_start(unsigned char addr);
-extern void i2c_start_wait(unsigned char addr);
-extern unsigned char i2c_readAck(void);
-extern unsigned char i2c_readNak(void);
-extern unsigned char i2c_read(unsigned char ack);
-
-#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index f2a277c69f..dcb96254f5 100644
--- a/quantum/split_common/matrix.c
+++ b/quantum/split_common/matrix.c
@@ -25,7 +25,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "matrix.h"
#include "split_util.h"
#include "config.h"
-#include "split_flags.h"
#include "quantum.h"
#include "debounce.h"
#include "transport.h"
diff --git a/quantum/split_common/split_flags.c b/quantum/split_common/split_flags.c
deleted file mode 100644
index 1f5825d650..0000000000
--- a/quantum/split_common/split_flags.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "split_flags.h"
-
-volatile bool RGB_DIRTY = false;
-
-volatile bool BACKLIT_DIRTY = false; \ No newline at end of file
diff --git a/quantum/split_common/split_flags.h b/quantum/split_common/split_flags.h
deleted file mode 100644
index aaac474a7d..0000000000
--- a/quantum/split_common/split_flags.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-#include <stdint.h>
-
-/**
-* Global Flags
-**/
-
-//RGB Stuff
-extern volatile bool RGB_DIRTY;
-
-
-//Backlight Stuff
-extern volatile bool BACKLIT_DIRTY;
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index 5095cb8fdc..da870f8775 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -3,7 +3,6 @@
#include "keyboard.h"
#include "config.h"
#include "timer.h"
-#include "split_flags.h"
#include "transport.h"
#include "quantum.h"
@@ -60,10 +59,6 @@ static void keyboard_master_setup(void) {
#endif
#endif
transport_master_init();
-
- // For master the Backlight info needs to be sent on startup
- // Otherwise the salve won't start with the proper info until an update
- BACKLIT_DIRTY = true;
}
static void keyboard_slave_setup(void)
diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c
index 95738530ec..b16852bc16 100644
--- a/quantum/split_common/transport.c
+++ b/quantum/split_common/transport.c
@@ -3,146 +3,83 @@
#include "matrix.h"
#include "quantum.h"
-#define ROWS_PER_HAND (MATRIX_ROWS/2)
+#define ROWS_PER_HAND (MATRIX_ROWS / 2)
#ifdef RGBLIGHT_ENABLE
-# include "rgblight.h"
+# include "rgblight.h"
#endif
#ifdef BACKLIGHT_ENABLE
-# include "backlight.h"
- extern backlight_config_t backlight_config;
+# include "backlight.h"
+extern backlight_config_t backlight_config;
#endif
#if defined(USE_I2C) || defined(EH)
-#include "i2c.h"
+# include "i2c_master.h"
+# include "i2c_slave.h"
-#ifndef SLAVE_I2C_ADDRESS
-# define SLAVE_I2C_ADDRESS 0x32
-#endif
+# define I2C_BACKLIT_START 0x00
+// Need 4 bytes for RGB (32 bit)
+# define I2C_RGB_START 0x01
+# define I2C_KEYMAP_START 0x05
-#if (MATRIX_COLS > 8)
-# error "Currently only supports 8 COLS"
-#endif
+# 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[]) {
- int err = 0;
+ i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, ROWS_PER_HAND * sizeof(matrix_row_t), TIMEOUT);
// write backlight info
-#ifdef BACKLIGHT_ENABLE
- if (BACKLIT_DIRTY) {
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) { goto i2c_error; }
-
- // Backlight location
- err = i2c_master_write(I2C_BACKLIT_START);
- if (err) { goto i2c_error; }
-
- // Write backlight
- i2c_master_write(get_backlight_level());
-
- BACKLIT_DIRTY = false;
- }
-#endif
-
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) { goto i2c_error; }
-
- // start of matrix stored at I2C_KEYMAP_START
- err = i2c_master_write(I2C_KEYMAP_START);
- if (err) { goto i2c_error; }
-
- // Start read
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
- if (err) { goto i2c_error; }
-
- if (!err) {
- int i;
- for (i = 0; i < ROWS_PER_HAND-1; ++i) {
- matrix[i] = i2c_master_read(I2C_ACK);
- }
- matrix[i] = i2c_master_read(I2C_NACK);
- i2c_master_stop();
- } else {
-i2c_error: // the cable is disconnceted, or something else went wrong
- i2c_reset_state();
- return false;
+# 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;
}
-
-#ifdef RGBLIGHT_ENABLE
- if (RGB_DIRTY) {
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) { goto i2c_error; }
-
- // RGB Location
- err = i2c_master_write(I2C_RGB_START);
- if (err) { goto i2c_error; }
-
- uint32_t dword = eeconfig_read_rgblight();
-
- // Write RGB
- err = i2c_master_write_data(&dword, 4);
- if (err) { goto i2c_error; }
-
- RGB_DIRTY = false;
- i2c_master_stop();
+# 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;
}
-#endif
+# endif
return true;
}
void transport_slave(matrix_row_t matrix[]) {
-
- for (int i = 0; i < ROWS_PER_HAND; ++i)
- {
- i2c_slave_buffer[I2C_KEYMAP_START + i] = matrix[i];
- }
- // Read Backlight Info
- #ifdef BACKLIGHT_ENABLE
- if (BACKLIT_DIRTY)
- {
- backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]);
- BACKLIT_DIRTY = false;
+ for (int i = 0; i < ROWS_PER_HAND * sizeof(matrix_row_t); ++i) {
+ i2c_slave_reg[I2C_KEYMAP_START + i] = matrix[i];
}
- #endif
- #ifdef RGBLIGHT_ENABLE
- if (RGB_DIRTY)
- {
- // Disable interupts (RGB data is big)
- cli();
- // Create new DWORD for RGB data
- uint32_t dword;
-
- // Fill the new DWORD with the data that was sent over
- uint8_t * dword_dat = (uint8_t *)(&dword);
- for (int i = 0; i < 4; i++)
- {
- dword_dat[i] = i2c_slave_buffer[I2C_RGB_START + i];
- }
-
- // Update the RGB now with the new data and set RGB_DIRTY to false
- rgblight_update_dword(dword);
- RGB_DIRTY = false;
- // Re-enable interupts now that RGB is set
- sei();
- }
- #endif
-}
-void transport_master_init(void) {
- i2c_master_init();
-}
+// Read Backlight Info
+# ifdef BACKLIGHT_ENABLE
+ backlight_set(i2c_slave_reg[I2C_BACKLIT_START]);
+# endif
-void transport_slave_init(void) {
- i2c_slave_init(SLAVE_I2C_ADDRESS);
+# ifdef RGBLIGHT_ENABLE
+ uint32_t rgb = *(uint32_t *)(i2c_slave_reg + I2C_RGB_START);
+ // Update the RGB with the new data
+ rgblight_update_dword(rgb);
+# endif
}
-#else // USE_SERIAL
+void transport_master_init(void) { i2c_init(); }
+
+void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
-#include "serial.h"
+#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
@@ -150,40 +87,40 @@ typedef struct _Serial_s2m_buffer_t {
} 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
+# 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;
volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
-uint8_t volatile status0 = 0;
+uint8_t volatile status0 = 0;
SSTD_t transactions[] = {
- { (uint8_t *)&status0,
- sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer,
- sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer
- }
+ {
+ (uint8_t *)&status0,
+ sizeof(serial_m2s_buffer),
+ (uint8_t *)&serial_m2s_buffer,
+ sizeof(serial_s2m_buffer),
+ (uint8_t *)&serial_s2m_buffer,
+ },
};
-void transport_master_init(void)
-{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
+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)); }
+void transport_slave_init(void) { soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
bool transport_master(matrix_row_t matrix[]) {
-
if (soft_serial_transaction()) {
return false;
}
@@ -193,32 +130,29 @@ bool transport_master(matrix_row_t matrix[]) {
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
+# 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;
- #endif
+# ifdef BACKLIGHT_ENABLE
+ // Write backlight level for slave to read
+ serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
+# endif
return true;
}
void transport_slave(matrix_row_t matrix[]) {
-
// TODO: if MATRIX_COLS > 8 change to pack()
- for (int i = 0; i < ROWS_PER_HAND; ++i)
- {
+ 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
- #endif
-
+# ifdef BACKLIGHT_ENABLE
+ backlight_set(serial_m2s_buffer.backlight_level);
+# endif
+# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+// Add serial implementation for RGB here
+# endif
}
#endif