#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
} 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;
}
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
projects / qmk_firmware.git / blobdiff