Support IS31FL3741 and IS31FL3741A. (#9201)
MelGeek
GitHub
parent
05e6cc2655
commit
d9eae3ef03
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@ -144,7 +144,7 @@ ifeq ($(strip $(RGBLIGHT_ENABLE)), yes)
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endif
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endif
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VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 IS31FL3737 WS2812 custom
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VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 IS31FL3737 IS31FL3741 WS2812 custom
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LED_MATRIX_ENABLE ?= no
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ifneq ($(strip $(LED_MATRIX_ENABLE)), no)
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@ -205,6 +205,13 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3737)
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QUANTUM_LIB_SRC += i2c_master.c
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endif
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ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3741)
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OPT_DEFS += -DIS31FL3741 -DSTM32_I2C -DHAL_USE_I2C=TRUE
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COMMON_VPATH += $(DRIVER_PATH)/issi
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SRC += is31fl3741.c
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QUANTUM_LIB_SRC += i2c_master.c
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endif
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ifeq ($(strip $(RGB_MATRIX_ENABLE)), WS2812)
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OPT_DEFS += -DWS2812
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WS2812_DRIVER_REQUIRED := yes
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@ -0,0 +1,289 @@
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/* Copyright 2017 Jason Williams
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* Copyright 2018 Jack Humbert
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* Copyright 2018 Yiancar
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* Copyright 2020 MelGeek
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "wait.h"
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#include "is31fl3741.h"
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#include <string.h>
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#include "i2c_master.h"
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#include "progmem.h"
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// This is a 7-bit address, that gets left-shifted and bit 0
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// set to 0 for write, 1 for read (as per I2C protocol)
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// The address will vary depending on your wiring:
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// 00 <-> GND
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// 01 <-> SCL
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// 10 <-> SDA
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// 11 <-> VCC
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// ADDR1 represents A1:A0 of the 7-bit address.
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// ADDR2 represents A3:A2 of the 7-bit address.
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// The result is: 0b101(ADDR2)(ADDR1)
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#define ISSI_ADDR_DEFAULT 0x60
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#define ISSI_COMMANDREGISTER 0xFD
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#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
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#define ISSI_INTERRUPTMASKREGISTER 0xF0
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#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
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#define ISSI_IDREGISTER 0xFC
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#define ISSI_PAGE_PWM0 0x00 // PG0
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#define ISSI_PAGE_PWM1 0x01 // PG1
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#define ISSI_PAGE_SCALING_0 0x02 // PG2
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#define ISSI_PAGE_SCALING_1 0x03 // PG3
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#define ISSI_PAGE_FUNCTION 0x04 // PG4
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#define ISSI_REG_CONFIGURATION 0x00 // PG4
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#define ISSI_REG_GLOBALCURRENT 0x01 // PG4
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#define ISSI_REG_PULLDOWNUP 0x02 // PG4
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#define ISSI_REG_RESET 0x3F // PG4
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#ifndef ISSI_TIMEOUT
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# define ISSI_TIMEOUT 100
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#endif
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#ifndef ISSI_PERSISTENCE
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# define ISSI_PERSISTENCE 0
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#endif
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#define ISSI_MAX_LEDS 351
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// Transfer buffer for TWITransmitData()
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uint8_t g_twi_transfer_buffer[20] = {0xFF};
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// These buffers match the IS31FL3741 and IS31FL3741A PWM registers.
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// The scaling buffers match the PG2 and PG3 LED On/Off registers.
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// Storing them like this is optimal for I2C transfers to the registers.
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// We could optimize this and take out the unused registers from these
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// buffers and the transfers in IS31FL3741_write_pwm_buffer() but it's
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// probably not worth the extra complexity.
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uint8_t g_pwm_buffer[DRIVER_COUNT][ISSI_MAX_LEDS];
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bool g_pwm_buffer_update_required = false;
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bool g_scaling_registers_update_required[DRIVER_COUNT] = {false};
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uint8_t g_scaling_registers[DRIVER_COUNT][ISSI_MAX_LEDS];
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uint32_t IS31FL3741_get_cw_sw_position(uint8_t cs, uint8_t sw) {
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uint32_t pos = 0;
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if (cs < 31) {
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if (sw < 7) {
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pos = (sw - 1) * 30 + (cs - 1);
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} else {
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pos = 0xB4 + (sw - 7) * 30 + (cs - 1);
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}
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} else {
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pos = 0xB4 + 0x5A + (sw - 1) * 9 + (cs - 31);
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}
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return pos;
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}
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void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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g_twi_transfer_buffer[0] = reg;
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g_twi_transfer_buffer[1] = data;
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
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}
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#else
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i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
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#endif
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}
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bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// unlock the command register and select PG2
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0);
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for (int i = 0; i < 342; i += 18) {
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g_twi_transfer_buffer[0] = i % 180;
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if (i == 180) {
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// unlock the command register and select PG2
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM1);
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, ISSI_TIMEOUT) != 0) {
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return false;
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}
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}
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#else
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, ISSI_TIMEOUT) != 0) {
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return false;
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}
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#endif
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}
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// transfer the left cause the total number is 351
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g_twi_transfer_buffer[0] = 162;
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, ISSI_TIMEOUT) != 0) {
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return false;
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}
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}
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#else
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, ISSI_TIMEOUT) != 0) {
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return false;
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}
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#endif
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return true;
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}
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void IS31FL3741_init(uint8_t addr) {
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// In order to avoid the LEDs being driven with garbage data
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// in the LED driver's PWM registers, shutdown is enabled last.
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// Set up the mode and other settings, clear the PWM registers,
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// then disable software shutdown.
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// Unlock the command register.
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// Unlock the command register.
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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// Select PG4
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
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// Set to Normal operation
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IS31FL3741_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
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// Set Golbal Current Control Register
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IS31FL3741_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
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// Set Pull up & Down for SWx CSy
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IS31FL3741_write_register(addr, ISSI_REG_PULLDOWNUP, 0x77);
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// IS31FL3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF);
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// Wait 10ms to ensure the device has woken up.
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wait_ms(10);
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}
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void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
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if (index >= 0 && index < DRIVER_LED_TOTAL) {
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is31_led led = g_is31_leds[index];
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uint32_t rp = 0, gp = 0, bp = 0;
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rp = IS31FL3741_get_cw_sw_position(led.rcs, led.rsw);
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gp = IS31FL3741_get_cw_sw_position(led.gcs, led.gsw);
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bp = IS31FL3741_get_cw_sw_position(led.bcs, led.bsw);
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g_pwm_buffer[led.driver][rp] = red;
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g_pwm_buffer[led.driver][gp] = green;
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g_pwm_buffer[led.driver][bp] = blue;
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g_pwm_buffer_update_required = true;
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}
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}
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void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
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for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
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IS31FL3741_set_color(i, red, green, blue);
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}
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}
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void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
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is31_led led = g_is31_leds[index];
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uint32_t scaling_register_r = IS31FL3741_get_cw_sw_position(led.rcs, led.rsw);
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uint32_t scaling_register_g = IS31FL3741_get_cw_sw_position(led.gcs, led.gsw);
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uint32_t scaling_register_b = IS31FL3741_get_cw_sw_position(led.bcs, led.bsw);
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if (red) {
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g_scaling_registers[led.driver][scaling_register_r] = 0xFF;
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} else {
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g_scaling_registers[led.driver][scaling_register_r] = 0x00;
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}
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if (green) {
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g_scaling_registers[led.driver][scaling_register_g] = 0xFF;
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} else {
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g_scaling_registers[led.driver][scaling_register_g] = 0x00;
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}
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if (blue) {
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g_scaling_registers[led.driver][scaling_register_b] = 0xFF;
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} else {
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g_scaling_registers[led.driver][scaling_register_b] = 0x00;
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}
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g_scaling_registers_update_required[led.driver] = true;
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}
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void IS31FL3741_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
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if (g_pwm_buffer_update_required) {
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IS31FL3741_write_pwm_buffer(addr1, g_pwm_buffer[0]);
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}
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g_pwm_buffer_update_required = false;
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}
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void IS31FL3741_set_pwm_buffer(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) {
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uint32_t rp = 0, gp = 0, bp = 0;
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rp = IS31FL3741_get_cw_sw_position(pled->rcs, pled->rsw);
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gp = IS31FL3741_get_cw_sw_position(pled->gcs, pled->gsw);
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bp = IS31FL3741_get_cw_sw_position(pled->bcs, pled->bsw);
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g_pwm_buffer[pled->driver][rp] = red;
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g_pwm_buffer[pled->driver][gp] = green;
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g_pwm_buffer[pled->driver][bp] = blue;
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g_pwm_buffer_update_required = true;
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}
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void IS31FL3741_update_led_control_registers(uint8_t addr, uint8_t index) {
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if (g_scaling_registers_update_required[index]) {
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// unlock the command register and select PG2
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_0);
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for (int i = 0; i < 180; ++i) {
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IS31FL3741_write_register(addr, i, g_scaling_registers[0][i]);
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}
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// unlock the command register and select PG3
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_SCALING_1);
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for (int i = 0; i < 171; ++i) {
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IS31FL3741_write_register(addr, i, g_scaling_registers[0][180 + i]);
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}
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}
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}
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void IS31FL3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue) {
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uint32_t rp = 0, gp = 0, bp = 0;
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rp = IS31FL3741_get_cw_sw_position(pled->rcs, pled->rsw);
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gp = IS31FL3741_get_cw_sw_position(pled->gcs, pled->gsw);
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bp = IS31FL3741_get_cw_sw_position(pled->bcs, pled->bsw);
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g_scaling_registers[pled->driver][rp] = red;
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g_scaling_registers[pled->driver][gp] = green;
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g_scaling_registers[pled->driver][bp] = blue;
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}
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@ -0,0 +1,55 @@
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/* Copyright 2017 Jason Williams
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* Copyright 2018 Jack Humbert
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* Copyright 2018 Yiancar
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* Copyright 2020 MelGeek
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct is31_led {
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uint8_t driver : 2;
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uint8_t rcs;
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uint8_t rsw;
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uint8_t gcs;
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uint8_t gsw;
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uint8_t bcs;
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uint8_t bsw;
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} __attribute__((packed)) is31_led;
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extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
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extern const is31_led g_is31_indicator_leds[DRIVER_INDICATOR_LED_TOTAL];
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void IS31FL3741_init(uint8_t addr);
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void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data);
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bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
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void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
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void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
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void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
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// This should not be called from an interrupt
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// (eg. from a timer interrupt).
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// Call this while idle (in between matrix scans).
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// If the buffer is dirty, it will update the driver with the buffer.
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void IS31FL3741_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
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void IS31FL3741_update_led_control_registers(uint8_t addr1, uint8_t addr2);
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void IS31FL3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t green, uint8_t blue);
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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 @@
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# include "is31fl3733.h"
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#elif defined(IS31FL3737)
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# include "is31fl3737.h"
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#elif defined(IS31FL3741)
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# include "is31fl3741.h"
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#elif defined(WS2812)
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# include "ws2812.h"
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#endif
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@ -23,7 +23,7 @@
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* be here if shared between boards.
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*/
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#if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737)
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#if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737) || defined(IS31FL3741)
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# include "i2c_master.h"
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@ -34,8 +34,10 @@ static void init(void) {
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IS31FL3731_init(DRIVER_ADDR_2);
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# elif defined(IS31FL3733)
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IS31FL3733_init(DRIVER_ADDR_1, 0);
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# else
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# elif defined(IS31FL3737)
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IS31FL3737_init(DRIVER_ADDR_1);
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# else
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IS31FL3741_init(DRIVER_ADDR_1);
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# endif
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for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
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bool enabled = true;
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@ -44,8 +46,10 @@ static void init(void) {
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IS31FL3731_set_led_control_register(index, enabled, enabled, enabled);
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# elif defined(IS31FL3733)
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IS31FL3733_set_led_control_register(index, enabled, enabled, enabled);
|
||||
# else
|
||||
# elif defined(IS31FL3737)
|
||||
IS31FL3737_set_led_control_register(index, enabled, enabled, enabled);
|
||||
# else
|
||||
IS31FL3741_set_led_control_register(index, enabled, enabled, enabled);
|
||||
# endif
|
||||
}
|
||||
// This actually updates the LED drivers
|
||||
|
|
@ -55,8 +59,10 @@ static void init(void) {
|
|||
# elif defined(IS31FL3733)
|
||||
IS31FL3733_update_led_control_registers(DRIVER_ADDR_1, 0);
|
||||
IS31FL3733_update_led_control_registers(DRIVER_ADDR_2, 1);
|
||||
# else
|
||||
# elif defined(IS31FL3737)
|
||||
IS31FL3737_update_led_control_registers(DRIVER_ADDR_1, DRIVER_ADDR_2);
|
||||
# else
|
||||
IS31FL3741_update_led_control_registers(DRIVER_ADDR_1, 0);
|
||||
# endif
|
||||
}
|
||||
|
||||
|
|
@ -84,7 +90,7 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
|
|||
.set_color = IS31FL3733_set_color,
|
||||
.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); }
|
||||
|
||||
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_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
|
||||
|
||||
#elif defined(WS2812)
|
||||
|
|
|
|||
Loading…
Reference in New Issue