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Commit Halo96 V2, add IS31FL3763 driver file, and make format adjustm…
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@nuphy-src
nuphy-src committed Jul 22, 2024
1 parent 70bd81b commit d968e53
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Showing 8 changed files with 621 additions and 4 deletions.
10 changes: 8 additions & 2 deletions builddefs/common_features.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -340,7 +340,7 @@ LED_MATRIX_DRIVER := snled27351
endif

LED_MATRIX_ENABLE ?= no
VALID_LED_MATRIX_TYPES := is31fl3218 is31fl3236 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 custom
VALID_LED_MATRIX_TYPES := is31fl3218 is31fl3236 is31fl3729 is31fl3731 is31fl3733 is31fl3763 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 custom

ifeq ($(strip $(LED_MATRIX_ENABLE)), yes)
ifeq ($(filter $(LED_MATRIX_DRIVER),$(VALID_LED_MATRIX_TYPES)),)
Expand Down Expand Up @@ -449,7 +449,7 @@ endif

RGB_MATRIX_ENABLE ?= no

VALID_RGB_MATRIX_TYPES := aw20216s is31fl3218 is31fl3236 is31fl3729 is31fl3731 is31fl3733 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 ws2812 custom
VALID_RGB_MATRIX_TYPES := aw20216s is31fl3218 is31fl3236 is31fl3729 is31fl3731 is31fl3733 is31fl3763 is31fl3736 is31fl3737 is31fl3741 is31fl3742a is31fl3743a is31fl3745 is31fl3746a snled27351 ws2812 custom
ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
ifeq ($(filter $(RGB_MATRIX_DRIVER),$(VALID_RGB_MATRIX_TYPES)),)
$(call CATASTROPHIC_ERROR,Invalid RGB_MATRIX_DRIVER,RGB_MATRIX_DRIVER="$(RGB_MATRIX_DRIVER)" is not a valid matrix type)
Expand Down Expand Up @@ -498,6 +498,12 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
SRC += is31fl3731.c
endif

ifeq ($(strip $(RGB_MATRIX_DRIVER)), is31fl3763)
I2C_DRIVER_REQUIRED = yes
COMMON_VPATH += $(DRIVER_PATH)/led/issi
SRC += is31fl3763.c
endif

ifeq ($(strip $(RGB_MATRIX_DRIVER)), is31fl3733)
I2C_DRIVER_REQUIRED = yes
COMMON_VPATH += $(DRIVER_PATH)/led/issi
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2 changes: 2 additions & 0 deletions data/schemas/keyboard.jsonschema
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Original file line number Diff line number Diff line change
Expand Up @@ -470,6 +470,7 @@
"is31fl3729",
"is31fl3731",
"is31fl3733",
"is31fl3763",
"is31fl3736",
"is31fl3737",
"is31fl3741",
Expand Down Expand Up @@ -553,6 +554,7 @@
"is31fl3729",
"is31fl3731",
"is31fl3733",
"is31fl3763",
"is31fl3736",
"is31fl3737",
"is31fl3741",
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295 changes: 295 additions & 0 deletions drivers/led/issi/is31fl3763.c
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Original file line number Diff line number Diff line change
@@ -0,0 +1,295 @@
/* Copyright 2017 Jason Williams
* Copyright 2018 Jack Humbert
* Copyright 2018 Yiancar
* Copyright 2021 Doni Crosby
*
* 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 "is31fl3763.h"
#include "i2c_master.h"
#include "gpio.h"
#include "wait.h"


#define ISSI_ADDR_DEFAULT 0x6C

#define ISSI_COMMANDREGISTER 0xFE
#define ISSI_COMMANDREGISTER_WRITELOCK 0xFF
#define ISSI_INTERRUPTMASKREGISTER 0xF0
#define ISSI_INTERRUPTSTATUSREGISTER 0xF1


#define ISSI_PAGE_PWM 0x00 // PG0
#define ISSI_PAGE_PWM_CONTROL 0x01 // PG1

#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
#define ISSI_PAGE_FUNCTION 0x03 // PG3

#define ISSI_REG_CONFIGURATION 0x00 // PG3
#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
#define ISSI_REG_RESET 0x11 // PG3
#define ISSI_REG_SWPULLUP 0x0F // PG3
#define ISSI_REG_CSPULLUP 0x10 // PG3

#ifndef ISSI_TIMEOUT
# define ISSI_TIMEOUT 100
#endif

#ifndef ISSI_PERSISTENCE
# define ISSI_PERSISTENCE 0
#endif

#ifndef ISSI_PWM_FREQUENCY
# define ISSI_PWM_FREQUENCY 0b000
#endif

#ifndef ISSI_SWPULLUP
# define ISSI_SWPULLUP PUR_0R
#endif

#ifndef ISSI_CSPULLUP
# define ISSI_CSPULLUP PUR_0R
#endif

#ifndef ISSI_GLOBALCURRENT
# define ISSI_GLOBALCURRENT 0x80
#endif

const uint8_t i2c_addresses[DRIVER_COUNT] = {
DRIVER_ADDR_1,DRIVER_ADDR_2,
};

// Transfer buffer for TWITransmitData()
uint8_t g_twi_transfer_buffer[20];

// These buffers match the IS31FL3733 PWM registers.
// The control buffers match the PG0 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 is31fl3733_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][328];
bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};

uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0};
bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};


// I2C
void is31fl3763_write_register(uint8_t index, uint8_t reg, uint8_t data) {
// If the transaction fails function returns false.
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, ISSI_TIMEOUT) != 0) {
return false;
}
}
#else
i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, ISSI_TIMEOUT);
#endif
}

uint8_t PWM_H_Tab[14][12] =
{
//sw 1 2 3 4 5 6 7 8 9 10 11 12
{0x01,0x02,0x04,0x05,0x07,0x08,0x0A,0x0B,0X0D,0X0E,0X10,0X11}, //CS01 | CS15
{0X13,0X14,0X16,0X17,0X19,0X1A,0X1C,0X1D,0X1F,0X20,0X22,0X23}, //CS02 | CS16
{0X25,0X26,0X28,0X29,0X2B,0X2C,0X2E,0X2F,0X31,0X32,0X34,0X35}, //CS03 | CS17
{0X37,0X38,0X3A,0X3B,0X3D,0X3E,0X40,0X41,0X43,0X44,0X46,0X47}, //CS04 | CS18
{0X49,0X4A,0X4C,0X4D,0X4F,0X50,0X52,0X53,0X55,0X56,0X58,0X59}, //CS05
{0X5B,0X5C,0X5E,0X5F,0X61,0X62,0X64,0X65,0X67,0X68,0X6A,0X6B}, //CS06
{0X6D,0X6E,0X70,0X71,0X73,0X74,0X76,0X77,0X79,0X7A,0X7C,0X7D}, //CS07
{0X7F,0X80,0X82,0X83,0X85,0X86,0X88,0X89,0X8B,0X8C,0X8E,0X8F}, //CS08
{0x91,0x92,0x94,0x95,0x97,0x98,0x9A,0x9B,0X9D,0X9E,0XA0,0XA1}, //CS09
{0XA3,0XA4,0XA6,0XA7,0XA9,0XAA,0XAC,0XAD,0XAF,0XB0,0XB2,0XB3}, //CS10
{0XB5,0XB6,0XB8,0XB9,0XBB,0XBC,0XBE,0XBF,0XC1,0XC2,0XC4,0XC5}, //CS11
{0XC7,0XC8,0XCA,0XCB,0XCD,0XCE,0XD0,0XD1,0XD3,0XD4,0XD6,0XD7}, //CS12
{0XD9,0XDA,0XDC,0XDD,0XDF,0XE0,0XE2,0XE3,0XE5,0XE6,0XE8,0XE9}, //CS13
{0XEB,0XEC,0XEE,0XEF,0XF1,0XF2,0XF4,0XF5,0XF7,0XF8,0XFA,0XFB} //CS14
};


void is31fl3763_write_pwm_buffer(uint8_t index) {

uint16_t addr_sart = 0;

for (int i = 0; i < 18; i += 1) {

if(i >= 14) {
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM_CONTROL);

addr_sart = ((i-14)*18);

i2c_write_register(i2c_addresses[index] << 1, addr_sart, &g_pwm_buffer[index][(addr_sart | 0X100)], 18, ISSI_TIMEOUT);

} else {
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);

addr_sart = (i*18);

i2c_write_register(i2c_addresses[index] << 1, addr_sart, &g_pwm_buffer[index][(addr_sart)], 18, ISSI_TIMEOUT);
}
}

is31fl3763_write_register(index, 0xFD, 0x00);
}



void is31fl3763_init_drivers(void) {
i2c_init();

for (uint8_t i = 0; i < DRIVER_COUNT; i++) {
is31fl3763_init(i);
}

for (int i = 0; i < DRIVER_COUNT; i++) {
is31fl3763_set_led_control_register(i, true, true, true);
}

for (uint8_t i = 0; i < DRIVER_COUNT; i++) {
is31fl3763_update_led_control_registers(i);
}
}

void is31fl3763_init(uint8_t index) {

uint8_t i, j;

// Unlock the command register.
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);

// Turn off all LEDs.
for(i = 0;i < 14;i++) {
for(j = 0;j < 12; j++) {
is31fl3763_write_register(index, PWM_H_Tab[i][j], 0X00);
}
}

// Unlock the command register.
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM_CONTROL);

// Turn off all LEDs.
for(i = 0;i < 4;i++) {
for(j = 0;j < 12; j++) {
is31fl3763_write_register(index, PWM_H_Tab[i][j], 0X00);
}
}

// Unlock the command register.
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG1
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM_CONTROL);
// Set de-ghost pull-up resistors (SWx)(CSx)
is31fl3763_write_register(index, 0x62, 0x66); //
// Set global current to maximum.
is31fl3763_write_register(index, 0x61, ISSI_GLOBALCURRENT);
// Disable software shutdown.
is31fl3763_write_register(index, 0x60,0x09);

is31fl3763_write_register(index, 0x63, 0x00);

uint8_t SL_Set;
for(SL_Set = 0x49;SL_Set <= 0x5A;SL_Set++) {
is31fl3763_write_register(index, SL_Set, 0x80);
}
is31fl3763_write_register(index, 0xFD, 0x00); //update

// Wait 10ms to ensure the device has woken up.
wait_ms(10);
}

void is31fl3763_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
is31_led led;
if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));

g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
g_pwm_buffer[led.driver][led.b] = blue;
g_pwm_buffer_update_required[led.driver] = true;
}
}

void is31fl3763_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) {
is31fl3763_set_color(i, red, green, blue);
}
}

void is31fl3763_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
is31_led led;
memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));

uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;

if (red) {
g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
} else {
g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
}
if (green) {
g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
} else {
g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
}
if (blue) {
g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
} else {
g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
}

g_led_control_registers_update_required[led.driver] = true;
}

void is31fl3763_update_pwm_buffers(uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1.
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);

is31fl3763_write_pwm_buffer(index);

g_pwm_buffer_update_required[index] = false;
}
}


void is31fl3763_update_led_control_registers(uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3763_write_register(index, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3763_write_register(index, ISSI_COMMANDREGISTER, 0x01);
for (int i = 0; i < 24; i++) {
is31fl3763_write_register(index, i, g_led_control_registers[index][i]);
}
}
g_led_control_registers_update_required[index] = false;
}

void is31fl3763_flush(void) {
for (uint8_t i = 0; i < DRIVER_COUNT; i++) {
is31fl3763_update_pwm_buffers(i);
}
}
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