Support IS31FL3741 and IS31FL3741A. (#9201)

master
MelGeek 2020-06-20 12:49:15 +08:00 committed by GitHub
parent 05e6cc2655
commit d9eae3ef03
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 376 additions and 6 deletions

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@ -144,7 +144,7 @@ ifeq ($(strip $(RGBLIGHT_ENABLE)), yes)
endif endif
endif endif
VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 IS31FL3737 WS2812 custom VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 IS31FL3737 IS31FL3741 WS2812 custom
LED_MATRIX_ENABLE ?= no LED_MATRIX_ENABLE ?= no
ifneq ($(strip $(LED_MATRIX_ENABLE)), no) ifneq ($(strip $(LED_MATRIX_ENABLE)), no)
@ -205,6 +205,13 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3737)
QUANTUM_LIB_SRC += i2c_master.c QUANTUM_LIB_SRC += i2c_master.c
endif endif
ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3741)
OPT_DEFS += -DIS31FL3741 -DSTM32_I2C -DHAL_USE_I2C=TRUE
COMMON_VPATH += $(DRIVER_PATH)/issi
SRC += is31fl3741.c
QUANTUM_LIB_SRC += i2c_master.c
endif
ifeq ($(strip $(RGB_MATRIX_ENABLE)), WS2812) ifeq ($(strip $(RGB_MATRIX_ENABLE)), WS2812)
OPT_DEFS += -DWS2812 OPT_DEFS += -DWS2812
WS2812_DRIVER_REQUIRED := yes WS2812_DRIVER_REQUIRED := yes

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@ -0,0 +1,289 @@
/* Copyright 2017 Jason Williams
* Copyright 2018 Jack Humbert
* Copyright 2018 Yiancar
* Copyright 2020 MelGeek
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "wait.h"
#include "is31fl3741.h"
#include <string.h>
#include "i2c_master.h"
#include "progmem.h"
// This is a 7-bit address, that gets left-shifted and bit 0
// set to 0 for write, 1 for read (as per I2C protocol)
// The address will vary depending on your wiring:
// 00 <-> GND
// 01 <-> SCL
// 10 <-> SDA
// 11 <-> VCC
// ADDR1 represents A1:A0 of the 7-bit address.
// ADDR2 represents A3:A2 of the 7-bit address.
// The result is: 0b101(ADDR2)(ADDR1)
#define ISSI_ADDR_DEFAULT 0x60
#define ISSI_COMMANDREGISTER 0xFD
#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
#define ISSI_INTERRUPTMASKREGISTER 0xF0
#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
#define ISSI_IDREGISTER 0xFC
#define ISSI_PAGE_PWM0 0x00 // PG0
#define ISSI_PAGE_PWM1 0x01 // PG1
#define ISSI_PAGE_SCALING_0 0x02 // PG2
#define ISSI_PAGE_SCALING_1 0x03 // PG3
#define ISSI_PAGE_FUNCTION 0x04 // PG4
#define ISSI_REG_CONFIGURATION 0x00 // PG4
#define ISSI_REG_GLOBALCURRENT 0x01 // PG4
#define ISSI_REG_PULLDOWNUP 0x02 // PG4
#define ISSI_REG_RESET 0x3F // PG4
#ifndef ISSI_TIMEOUT
# define ISSI_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
# define ISSI_PERSISTENCE 0
#endif
#define ISSI_MAX_LEDS 351
// Transfer buffer for TWITransmitData()
uint8_t g_twi_transfer_buffer[20] = {0xFF};
// These buffers match the IS31FL3741 and IS31FL3741A PWM registers.
// The scaling buffers match the PG2 and PG3 LED On/Off registers.
// Storing them like this is optimal for I2C transfers to the registers.
// We could optimize this and take out the unused registers from these
// buffers and the transfers in IS31FL3741_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][ISSI_MAX_LEDS];
bool g_pwm_buffer_update_required = false;
bool g_scaling_registers_update_required[DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[DRIVER_COUNT][ISSI_MAX_LEDS];
uint32_t IS31FL3741_get_cw_sw_position(uint8_t cs, uint8_t sw) {
uint32_t pos = 0;
if (cs < 31) {
if (sw < 7) {
pos = (sw - 1) * 30 + (cs - 1);
} else {
pos = 0xB4 + (sw - 7) * 30 + (cs - 1);
}
} else {
pos = 0xB4 + 0x5A + (sw - 1) * 9 + (cs - 31);
}
return pos;
}
void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
}
bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// unlock the command register and select PG2
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0);
for (int i = 0; i < 342; i += 18) {
g_twi_transfer_buffer[0] = i % 180;
if (i == 180) {
// unlock the command register and select PG2
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM1);
}
memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18);
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, ISSI_TIMEOUT) != 0) {
return false;
}
}
#else
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, ISSI_TIMEOUT) != 0) {
return false;
}
#endif
}
// transfer the left cause the total number is 351
g_twi_transfer_buffer[0] = 162;
memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9);
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, ISSI_TIMEOUT) != 0) {
return false;
}
}
#else
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, ISSI_TIMEOUT) != 0) {
return false;
}
#endif
return true;
}
void IS31FL3741_init(uint8_t addr) {
// In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, shutdown is enabled last.
// Set up the mode and other settings, clear the PWM registers,
// then disable software shutdown.
// Unlock the command register.
// Unlock the command register.
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG4
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
// Set to Normal operation
IS31FL3741_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
// Set Golbal Current Control Register
IS31FL3741_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
// Set Pull up & Down for SWx CSy
IS31FL3741_write_register(addr, ISSI_REG_PULLDOWNUP, 0x77);
// IS31FL3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
}
void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
if (index >= 0 && index < DRIVER_LED_TOTAL) {
is31_led led = g_is31_leds[index];
uint32_t rp = 0, gp = 0, bp = 0;
rp = IS31FL3741_get_cw_sw_position(led.rcs, led.rsw);
gp = IS31FL3741_get_cw_sw_position(led.gcs, led.gsw);
bp = IS31FL3741_get_cw_sw_position(led.bcs, led.bsw);
g_pwm_buffer[led.driver][rp] = red;
g_pwm_buffer[led.driver][gp] = green;
g_pwm_buffer[led.driver][bp] = blue;
g_pwm_buffer_update_required = true;
}
}
void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
IS31FL3741_set_color(i, red, green, blue);
}
}
void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
is31_led led = g_is31_leds[index];
uint32_t scaling_register_r = IS31FL3741_get_cw_sw_position(led.rcs, led.rsw);
uint32_t scaling_register_g = IS31FL3741_get_cw_sw_position(led.gcs, led.gsw);
uint32_t scaling_register_b = IS31FL3741_get_cw_sw_position(led.bcs, led.bsw);
if (red) {
g_scaling_registers[led.driver][scaling_register_r] = 0xFF;
} else {
g_scaling_registers[led.driver][scaling_register_r] = 0x00;
}
if (green) {
g_scaling_registers[led.driver][scaling_register_g] = 0xFF;
} else {
g_scaling_registers[led.driver][scaling_register_g] = 0x00;
}
if (blue) {
g_scaling_registers[led.driver][scaling_register_b] = 0xFF;
} else {
g_scaling_registers[led.driver][scaling_register_b] = 0x00;
}
g_scaling_registers_update_required[led.driver] = true;
}
void IS31FL3741_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
if (g_pwm_buffer_update_required) {
IS31FL3741_write_pwm_buffer(addr1, g_pwm_buffer[0]);
}
g_pwm_buffer_update_required = false;
}
void IS31FL3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) {
uint32_t rp = 0, gp = 0, bp = 0;
rp = IS31FL3741_get_cw_sw_position(pled->rcs, pled->rsw);
gp = IS31FL3741_get_cw_sw_position(pled->gcs, pled->gsw);
bp = IS31FL3741_get_cw_sw_position(pled->bcs, pled->bsw);
g_pwm_buffer[pled->driver][rp] = red;
g_pwm_buffer[pled->driver][gp] = green;
g_pwm_buffer[pled->driver][bp] = blue;
g_pwm_buffer_update_required = true;
}
void IS31FL3741_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_scaling_registers_update_required[index]) {
// unlock the command register and select PG2
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_0);
for (int i = 0; i < 180; ++i) {
IS31FL3741_write_register(addr, i, g_scaling_registers[0][i]);
}
// unlock the command register and select PG3
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_1);
for (int i = 0; i < 171; ++i) {
IS31FL3741_write_register(addr, i, g_scaling_registers[0][180 + i]);
}
}
}
void IS31FL3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) {
uint32_t rp = 0, gp = 0, bp = 0;
rp = IS31FL3741_get_cw_sw_position(pled->rcs, pled->rsw);
gp = IS31FL3741_get_cw_sw_position(pled->gcs, pled->gsw);
bp = IS31FL3741_get_cw_sw_position(pled->bcs, pled->bsw);
g_scaling_registers[pled->driver][rp] = red;
g_scaling_registers[pled->driver][gp] = green;
g_scaling_registers[pled->driver][bp] = blue;
}

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@ -0,0 +1,55 @@
/* Copyright 2017 Jason Williams
* Copyright 2018 Jack Humbert
* Copyright 2018 Yiancar
* Copyright 2020 MelGeek
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
typedef struct is31_led {
uint8_t driver : 2;
uint8_t rcs;
uint8_t rsw;
uint8_t gcs;
uint8_t gsw;
uint8_t bcs;
uint8_t bsw;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
extern const is31_led g_is31_indicator_leds[DRIVER_INDICATOR_LED_TOTAL];
void IS31FL3741_init(uint8_t addr);
void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data);
bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void IS31FL3741_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
void IS31FL3741_update_led_control_registers(uint8_t addr1, uint8_t addr2);
void IS31FL3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue);

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@ -32,6 +32,8 @@
# include "is31fl3733.h" # include "is31fl3733.h"
#elif defined(IS31FL3737) #elif defined(IS31FL3737)
# include "is31fl3737.h" # include "is31fl3737.h"
#elif defined(IS31FL3741)
# include "is31fl3741.h"
#elif defined(WS2812) #elif defined(WS2812)
# include "ws2812.h" # include "ws2812.h"
#endif #endif

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@ -23,7 +23,7 @@
* be here if shared between boards. * be here if shared between boards.
*/ */
#if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737) #if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737) || defined(IS31FL3741)
# include "i2c_master.h" # include "i2c_master.h"
@ -34,8 +34,10 @@ static void init(void) {
IS31FL3731_init(DRIVER_ADDR_2); IS31FL3731_init(DRIVER_ADDR_2);
# elif defined(IS31FL3733) # elif defined(IS31FL3733)
IS31FL3733_init(DRIVER_ADDR_1, 0); IS31FL3733_init(DRIVER_ADDR_1, 0);
# else # elif defined(IS31FL3737)
IS31FL3737_init(DRIVER_ADDR_1); IS31FL3737_init(DRIVER_ADDR_1);
# else
IS31FL3741_init(DRIVER_ADDR_1);
# endif # endif
for (int index = 0; index < DRIVER_LED_TOTAL; index++) { for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
bool enabled = true; bool enabled = true;
@ -44,8 +46,10 @@ static void init(void) {
IS31FL3731_set_led_control_register(index, enabled, enabled, enabled); IS31FL3731_set_led_control_register(index, enabled, enabled, enabled);
# elif defined(IS31FL3733) # elif defined(IS31FL3733)
IS31FL3733_set_led_control_register(index, enabled, enabled, enabled); IS31FL3733_set_led_control_register(index, enabled, enabled, enabled);
# else # elif defined(IS31FL3737)
IS31FL3737_set_led_control_register(index, enabled, enabled, enabled); IS31FL3737_set_led_control_register(index, enabled, enabled, enabled);
# else
IS31FL3741_set_led_control_register(index, enabled, enabled, enabled);
# endif # endif
} }
// This actually updates the LED drivers // This actually updates the LED drivers
@ -55,8 +59,10 @@ static void init(void) {
# elif defined(IS31FL3733) # elif defined(IS31FL3733)
IS31FL3733_update_led_control_registers(DRIVER_ADDR_1, 0); IS31FL3733_update_led_control_registers(DRIVER_ADDR_1, 0);
IS31FL3733_update_led_control_registers(DRIVER_ADDR_2, 1); IS31FL3733_update_led_control_registers(DRIVER_ADDR_2, 1);
# else # elif defined(IS31FL3737)
IS31FL3737_update_led_control_registers(DRIVER_ADDR_1, DRIVER_ADDR_2); IS31FL3737_update_led_control_registers(DRIVER_ADDR_1, DRIVER_ADDR_2);
# else
IS31FL3741_update_led_control_registers(DRIVER_ADDR_1, 0);
# endif # endif
} }
@ -84,7 +90,7 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
.set_color = IS31FL3733_set_color, .set_color = IS31FL3733_set_color,
.set_color_all = IS31FL3733_set_color_all, .set_color_all = IS31FL3733_set_color_all,
}; };
# else # elif defined(IS31FL3737)
static void flush(void) { IS31FL3737_update_pwm_buffers(DRIVER_ADDR_1, DRIVER_ADDR_2); } static void flush(void) { IS31FL3737_update_pwm_buffers(DRIVER_ADDR_1, DRIVER_ADDR_2); }
const rgb_matrix_driver_t rgb_matrix_driver = { const rgb_matrix_driver_t rgb_matrix_driver = {
@ -93,6 +99,17 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
.set_color = IS31FL3737_set_color, .set_color = IS31FL3737_set_color,
.set_color_all = IS31FL3737_set_color_all, .set_color_all = IS31FL3737_set_color_all,
}; };
# else
static void flush(void) {
IS31FL3741_update_pwm_buffers(DRIVER_ADDR_1, DRIVER_ADDR_2);
}
const rgb_matrix_driver_t rgb_matrix_driver = {
.init = init,
.flush = flush,
.set_color = IS31FL3741_set_color,
.set_color_all = IS31FL3741_set_color_all,
};
# endif # endif
#elif defined(WS2812) #elif defined(WS2812)