summaryrefslogtreecommitdiffstats
path: root/drivers/issi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/issi')
-rw-r--r--drivers/issi/is31fl3218.c96
-rw-r--r--drivers/issi/is31fl3218.h25
-rw-r--r--drivers/issi/is31fl3731-simple.c233
-rw-r--r--drivers/issi/is31fl3731-simple.h207
-rw-r--r--drivers/issi/is31fl3731.c237
-rw-r--r--drivers/issi/is31fl3731.h208
-rw-r--r--drivers/issi/is31fl3733.c237
-rw-r--r--drivers/issi/is31fl3733.h251
-rw-r--r--drivers/issi/is31fl3736.c269
-rw-r--r--drivers/issi/is31fl3736.h168
-rw-r--r--drivers/issi/is31fl3737.c223
-rw-r--r--drivers/issi/is31fl3737.h203
-rw-r--r--drivers/issi/is31fl3741.c255
-rw-r--r--drivers/issi/is31fl3741.h420
14 files changed, 0 insertions, 3032 deletions
diff --git a/drivers/issi/is31fl3218.c b/drivers/issi/is31fl3218.c
deleted file mode 100644
index d43863ac4b..0000000000
--- a/drivers/issi/is31fl3218.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright 2018 Jason Williams (Wilba)
- *
- * 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 "is31fl3218.h"
-#include "i2c_master.h"
-
-// This is the full 8-bit address
-#define ISSI_ADDRESS 0b10101000
-
-// These are the register addresses
-#define ISSI_REG_SHUTDOWN 0x00
-#define ISSI_REG_PWM 0x01
-#define ISSI_REG_CONTROL 0x13
-#define ISSI_REG_UPDATE 0x16
-#define ISSI_REG_RESET 0x17
-
-// Default timeout if no I2C response
-#define ISSI_TIMEOUT 100
-
-// Reusable buffer for transfers
-uint8_t g_twi_transfer_buffer[20];
-
-// IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
-// If used as RGB LED driver, LEDs are assigned RGB,RGB,RGB,RGB,RGB,RGB
-uint8_t g_pwm_buffer[18];
-bool g_pwm_buffer_update_required = false;
-
-void IS31FL3218_write_register(uint8_t reg, uint8_t data) {
- g_twi_transfer_buffer[0] = reg;
- g_twi_transfer_buffer[1] = data;
- i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-}
-
-void IS31FL3218_write_pwm_buffer(uint8_t *pwm_buffer) {
- g_twi_transfer_buffer[0] = ISSI_REG_PWM;
- for (int i = 0; i < 18; i++) {
- g_twi_transfer_buffer[1 + i] = pwm_buffer[i];
- }
-
- i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT);
-}
-
-void IS31FL3218_init(void) {
- // In case we ever want to reinitialize (?)
- IS31FL3218_write_register(ISSI_REG_RESET, 0x00);
-
- // Turn off software shutdown
- IS31FL3218_write_register(ISSI_REG_SHUTDOWN, 0x01);
-
- // Set all PWM values to zero
- for (uint8_t i = 0; i < 18; i++) {
- IS31FL3218_write_register(ISSI_REG_PWM + i, 0x00);
- }
-
- // Enable all channels
- for (uint8_t i = 0; i < 3; i++) {
- IS31FL3218_write_register(ISSI_REG_CONTROL + i, 0b00111111);
- }
-
- // Load PWM registers and LED Control register data
- IS31FL3218_write_register(ISSI_REG_UPDATE, 0x01);
-}
-
-void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
- g_pwm_buffer[index * 3 + 0] = red;
- g_pwm_buffer[index * 3 + 1] = green;
- g_pwm_buffer[index * 3 + 2] = blue;
- g_pwm_buffer_update_required = true;
-}
-
-void IS31FL3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
- for (int i = 0; i < 6; i++) {
- IS31FL3218_set_color(i, red, green, blue);
- }
-}
-
-void IS31FL3218_update_pwm_buffers(void) {
- if (g_pwm_buffer_update_required) {
- IS31FL3218_write_pwm_buffer(g_pwm_buffer);
- // Load PWM registers and LED Control register data
- IS31FL3218_write_register(ISSI_REG_UPDATE, 0x01);
- }
- g_pwm_buffer_update_required = false;
-}
diff --git a/drivers/issi/is31fl3218.h b/drivers/issi/is31fl3218.h
deleted file mode 100644
index fa760da191..0000000000
--- a/drivers/issi/is31fl3218.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Copyright 2018 Jason Williams (Wilba)
- *
- * 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>
-
-void IS31FL3218_init(void);
-void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
-void IS31FL3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
-void IS31FL3218_update_pwm_buffers(void);
diff --git a/drivers/issi/is31fl3731-simple.c b/drivers/issi/is31fl3731-simple.c
deleted file mode 100644
index d295772f5e..0000000000
--- a/drivers/issi/is31fl3731-simple.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/* Copyright 2017 Jason Williams
- * Copyright 2018 Jack Humbert
- * Copyright 2019 Clueboard
- *
- * 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 "is31fl3731-simple.h"
-#include "i2c_master.h"
-#include "wait.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:
-// 0b1110100 AD <-> GND
-// 0b1110111 AD <-> VCC
-// 0b1110101 AD <-> SCL
-// 0b1110110 AD <-> SDA
-#define ISSI_ADDR_DEFAULT 0x74
-
-#define ISSI_REG_CONFIG 0x00
-#define ISSI_REG_CONFIG_PICTUREMODE 0x00
-#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
-#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
-
-#define ISSI_CONF_PICTUREMODE 0x00
-#define ISSI_CONF_AUTOFRAMEMODE 0x04
-#define ISSI_CONF_AUDIOMODE 0x08
-
-#define ISSI_REG_PICTUREFRAME 0x01
-
-#define ISSI_REG_SHUTDOWN 0x0A
-#define ISSI_REG_AUDIOSYNC 0x06
-
-#define ISSI_COMMANDREGISTER 0xFD
-#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
-
-#ifndef ISSI_TIMEOUT
-# define ISSI_TIMEOUT 100
-#endif
-
-#ifndef ISSI_PERSISTENCE
-# define ISSI_PERSISTENCE 0
-#endif
-
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
-
-// These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
-// 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 IS31FL3731_write_pwm_buffer() but it's
-// probably not worth the extra complexity.
-uint8_t g_pwm_buffer[LED_DRIVER_COUNT][144];
-bool g_pwm_buffer_update_required[LED_DRIVER_COUNT] = {false};
-
-/* There's probably a better way to init this... */
-#if LED_DRIVER_COUNT == 1
-uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}};
-#elif LED_DRIVER_COUNT == 2
-uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}};
-#elif LED_DRIVER_COUNT == 3
-uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}};
-#elif LED_DRIVER_COUNT == 4
-uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}, {0}};
-#endif
-bool g_led_control_registers_update_required[LED_DRIVER_COUNT] = {false};
-
-// This is the bit pattern in the LED control registers
-// (for matrix A, add one to register for matrix B)
-//
-// reg - b7 b6 b5 b4 b3 b2 b1 b0
-// 0x00 - R08,R07,R06,R05,R04,R03,R02,R01
-// 0x02 - G08,G07,G06,G05,G04,G03,G02,R00
-// 0x04 - B08,B07,B06,B05,B04,B03,G01,G00
-// 0x06 - - , - , - , - , - ,B02,B01,B00
-// 0x08 - - , - , - , - , - , - , - , -
-// 0x0A - B17,B16,B15, - , - , - , - , -
-// 0x0C - G17,G16,B14,B13,B12,B11,B10,B09
-// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
-// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
-
-void IS31FL3731_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
-}
-
-void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
- // assumes bank is already selected
-
- // transmit PWM registers in 9 transfers of 16 bytes
- // g_twi_transfer_buffer[] is 20 bytes
-
- // iterate over the pwm_buffer contents at 16 byte intervals
- for (int i = 0; i < 144; i += 16) {
- // set the first register, e.g. 0x24, 0x34, 0x44, etc.
- g_twi_transfer_buffer[0] = 0x24 + i;
- // copy the data from i to i+15
- // device will auto-increment register for data after the first byte
- // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
- for (int j = 0; j < 16; j++) {
- g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
- }
-
-#if ISSI_PERSISTENCE > 0
- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
- }
-#else
- i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-#endif
- }
-}
-
-void IS31FL3731_init(uint8_t addr) {
- // In order to avoid the LEDs being driven with garbage data
- // in the LED driver's PWM registers, first enable software shutdown,
- // then set up the mode and other settings, clear the PWM registers,
- // then disable software shutdown.
-
- // select "function register" bank
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
-
- // enable software shutdown
- IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00);
-
- // this delay was copied from other drivers, might not be needed
- wait_ms(10);
-
- // picture mode
- IS31FL3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE);
- // display frame 0
- IS31FL3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00);
- // audio sync off
- IS31FL3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00);
-
- // select bank 0
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
-
- // turn off all LEDs in the LED control register
- for (int i = 0x00; i <= 0x11; i++) {
- IS31FL3731_write_register(addr, i, 0x00);
- }
-
- // turn off all LEDs in the blink control register (not really needed)
- for (int i = 0x12; i <= 0x23; i++) {
- IS31FL3731_write_register(addr, i, 0x00);
- }
-
- // set PWM on all LEDs to 0
- for (int i = 0x24; i <= 0xB3; i++) {
- IS31FL3731_write_register(addr, i, 0x00);
- }
-
- // select "function register" bank
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
-
- // disable software shutdown
- IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01);
-
- // select bank 0 and leave it selected.
- // most usage after initialization is just writing PWM buffers in bank 0
- // as there's not much point in double-buffering
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
-}
-
-void IS31FL3731_set_value(int index, uint8_t value) {
- if (index >= 0 && index < DRIVER_LED_TOTAL) {
- is31_led led = g_is31_leds[index];
-
- // Subtract 0x24 to get the second index of g_pwm_buffer
- g_pwm_buffer[led.driver][led.v - 0x24] = value;
- g_pwm_buffer_update_required[led.driver] = true;
- }
-}
-
-void IS31FL3731_set_value_all(uint8_t value) {
- for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
- IS31FL3731_set_value(i, value);
- }
-}
-
-void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
- is31_led led = g_is31_leds[index];
-
- uint8_t control_register = (led.v - 0x24) / 8;
- uint8_t bit_value = (led.v - 0x24) % 8;
-
- if (value) {
- g_led_control_registers[led.driver][control_register] |= (1 << bit_value);
- } else {
- g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value);
- }
-
- g_led_control_registers_update_required[led.driver] = true;
-}
-
-void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
- if (g_pwm_buffer_update_required[index]) {
- IS31FL3731_write_pwm_buffer(addr, g_pwm_buffer[index]);
- g_pwm_buffer_update_required[index] = false;
- }
-}
-
-void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
- if (g_led_control_registers_update_required[index]) {
- for (int i = 0; i < 18; i++) {
- IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
- }
- g_led_control_registers_update_required[index] = false;
- }
-}
diff --git a/drivers/issi/is31fl3731-simple.h b/drivers/issi/is31fl3731-simple.h
deleted file mode 100644
index 9665d6ed35..0000000000
--- a/drivers/issi/is31fl3731-simple.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/* Copyright 2017 Jason Williams
- * Copyright 2018 Jack Humbert
- * Copyright 2019 Clueboard
- *
- * 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 v;
-} __attribute__((packed)) is31_led;
-
-extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
-
-void IS31FL3731_init(uint8_t addr);
-void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);
-void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
-
-void IS31FL3731_set_value(int index, uint8_t value);
-void IS31FL3731_set_value_all(uint8_t value);
-
-void IS31FL3731_set_led_control_register(uint8_t index, bool value);
-
-// 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 IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index);
-void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
-
-#define C1_1 0x24
-#define C1_2 0x25
-#define C1_3 0x26
-#define C1_4 0x27
-#define C1_5 0x28
-#define C1_6 0x29
-#define C1_7 0x2A
-#define C1_8 0x2B
-
-#define C1_9 0x2C
-#define C1_10 0x2D
-#define C1_11 0x2E
-#define C1_12 0x2F
-#define C1_13 0x30
-#define C1_14 0x31
-#define C1_15 0x32
-#define C1_16 0x33
-
-#define C2_1 0x34
-#define C2_2 0x35
-#define C2_3 0x36
-#define C2_4 0x37
-#define C2_5 0x38
-#define C2_6 0x39
-#define C2_7 0x3A
-#define C2_8 0x3B
-
-#define C2_9 0x3C
-#define C2_10 0x3D
-#define C2_11 0x3E
-#define C2_12 0x3F
-#define C2_13 0x40
-#define C2_14 0x41
-#define C2_15 0x42
-#define C2_16 0x43
-
-#define C3_1 0x44
-#define C3_2 0x45
-#define C3_3 0x46
-#define C3_4 0x47
-#define C3_5 0x48
-#define C3_6 0x49
-#define C3_7 0x4A
-#define C3_8 0x4B
-
-#define C3_9 0x4C
-#define C3_10 0x4D
-#define C3_11 0x4E
-#define C3_12 0x4F
-#define C3_13 0x50
-#define C3_14 0x51
-#define C3_15 0x52
-#define C3_16 0x53
-
-#define C4_1 0x54
-#define C4_2 0x55
-#define C4_3 0x56
-#define C4_4 0x57
-#define C4_5 0x58
-#define C4_6 0x59
-#define C4_7 0x5A
-#define C4_8 0x5B
-
-#define C4_9 0x5C
-#define C4_10 0x5D
-#define C4_11 0x5E
-#define C4_12 0x5F
-#define C4_13 0x60
-#define C4_14 0x61
-#define C4_15 0x62
-#define C4_16 0x63
-
-#define C5_1 0x64
-#define C5_2 0x65
-#define C5_3 0x66
-#define C5_4 0x67
-#define C5_5 0x68
-#define C5_6 0x69
-#define C5_7 0x6A
-#define C5_8 0x6B
-
-#define C5_9 0x6C
-#define C5_10 0x6D
-#define C5_11 0x6E
-#define C5_12 0x6F
-#define C5_13 0x70
-#define C5_14 0x71
-#define C5_15 0x72
-#define C5_16 0x73
-
-#define C6_1 0x74
-#define C6_2 0x75
-#define C6_3 0x76
-#define C6_4 0x77
-#define C6_5 0x78
-#define C6_6 0x79
-#define C6_7 0x7A
-#define C6_8 0x7B
-
-#define C6_9 0x7C
-#define C6_10 0x7D
-#define C6_11 0x7E
-#define C6_12 0x7F
-#define C6_13 0x80
-#define C6_14 0x81
-#define C6_15 0x82
-#define C6_16 0x83
-
-#define C7_1 0x84
-#define C7_2 0x85
-#define C7_3 0x86
-#define C7_4 0x87
-#define C7_5 0x88
-#define C7_6 0x89
-#define C7_7 0x8A
-#define C7_8 0x8B
-
-#define C7_9 0x8C
-#define C7_10 0x8D
-#define C7_11 0x8E
-#define C7_12 0x8F
-#define C7_13 0x90
-#define C7_14 0x91
-#define C7_15 0x92
-#define C7_16 0x93
-
-#define C8_1 0x94
-#define C8_2 0x95
-#define C8_3 0x96
-#define C8_4 0x97
-#define C8_5 0x98
-#define C8_6 0x99
-#define C8_7 0x9A
-#define C8_8 0x9B
-
-#define C8_9 0x9C
-#define C8_10 0x9D
-#define C8_11 0x9E
-#define C8_12 0x9F
-#define C8_13 0xA0
-#define C8_14 0xA1
-#define C8_15 0xA2
-#define C8_16 0xA3
-
-#define C9_1 0xA4
-#define C9_2 0xA5
-#define C9_3 0xA6
-#define C9_4 0xA7
-#define C9_5 0xA8
-#define C9_6 0xA9
-#define C9_7 0xAA
-#define C9_8 0xAB
-
-#define C9_9 0xAC
-#define C9_10 0xAD
-#define C9_11 0xAE
-#define C9_12 0xAF
-#define C9_13 0xB0
-#define C9_14 0xB1
-#define C9_15 0xB2
-#define C9_16 0xB3
diff --git a/drivers/issi/is31fl3731.c b/drivers/issi/is31fl3731.c
deleted file mode 100644
index 110bdc1be4..0000000000
--- a/drivers/issi/is31fl3731.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/* Copyright 2017 Jason Williams
- * Copyright 2018 Jack Humbert
- *
- * 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 "is31fl3731.h"
-#include "i2c_master.h"
-#include "wait.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:
-// 0b1110100 AD <-> GND
-// 0b1110111 AD <-> VCC
-// 0b1110101 AD <-> SCL
-// 0b1110110 AD <-> SDA
-#define ISSI_ADDR_DEFAULT 0x74
-
-#define ISSI_REG_CONFIG 0x00
-#define ISSI_REG_CONFIG_PICTUREMODE 0x00
-#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
-#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
-
-#define ISSI_CONF_PICTUREMODE 0x00
-#define ISSI_CONF_AUTOFRAMEMODE 0x04
-#define ISSI_CONF_AUDIOMODE 0x08
-
-#define ISSI_REG_PICTUREFRAME 0x01
-
-#define ISSI_REG_SHUTDOWN 0x0A
-#define ISSI_REG_AUDIOSYNC 0x06
-
-#define ISSI_COMMANDREGISTER 0xFD
-#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
-
-#ifndef ISSI_TIMEOUT
-# define ISSI_TIMEOUT 100
-#endif
-
-#ifndef ISSI_PERSISTENCE
-# define ISSI_PERSISTENCE 0
-#endif
-
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
-
-// These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
-// 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 IS31FL3731_write_pwm_buffer() but it's
-// probably not worth the extra complexity.
-uint8_t g_pwm_buffer[DRIVER_COUNT][144];
-bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
-
-uint8_t g_led_control_registers[DRIVER_COUNT][18] = {{0}};
-bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
-
-// This is the bit pattern in the LED control registers
-// (for matrix A, add one to register for matrix B)
-//
-// reg - b7 b6 b5 b4 b3 b2 b1 b0
-// 0x00 - R08,R07,R06,R05,R04,R03,R02,R01
-// 0x02 - G08,G07,G06,G05,G04,G03,G02,R00
-// 0x04 - B08,B07,B06,B05,B04,B03,G01,G00
-// 0x06 - - , - , - , - , - ,B02,B01,B00
-// 0x08 - - , - , - , - , - , - , - , -
-// 0x0A - B17,B16,B15, - , - , - , - , -
-// 0x0C - G17,G16,B14,B13,B12,B11,B10,B09
-// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
-// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
-
-void IS31FL3731_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
-}
-
-void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
- // assumes bank is already selected
-
- // transmit PWM registers in 9 transfers of 16 bytes
- // g_twi_transfer_buffer[] is 20 bytes
-
- // iterate over the pwm_buffer contents at 16 byte intervals
- for (int i = 0; i < 144; i += 16) {
- // set the first register, e.g. 0x24, 0x34, 0x44, etc.
- g_twi_transfer_buffer[0] = 0x24 + i;
- // copy the data from i to i+15
- // device will auto-increment register for data after the first byte
- // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
- for (int j = 0; j < 16; j++) {
- g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
- }
-
-#if ISSI_PERSISTENCE > 0
- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
- }
-#else
- i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-#endif
- }
-}
-
-void IS31FL3731_init(uint8_t addr) {
- // In order to avoid the LEDs being driven with garbage data
- // in the LED driver's PWM registers, first enable software shutdown,
- // then set up the mode and other settings, clear the PWM registers,
- // then disable software shutdown.
-
- // select "function register" bank
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
-
- // enable software shutdown
- IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00);
-
- // this delay was copied from other drivers, might not be needed
- wait_ms(10);
-
- // picture mode
- IS31FL3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE);
- // display frame 0
- IS31FL3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00);
- // audio sync off
- IS31FL3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00);
-
- // select bank 0
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
-
- // turn off all LEDs in the LED control register
- for (int i = 0x00; i <= 0x11; i++) {
- IS31FL3731_write_register(addr, i, 0x00);
- }
-
- // turn off all LEDs in the blink control register (not really needed)
- for (int i = 0x12; i <= 0x23; i++) {
- IS31FL3731_write_register(addr, i, 0x00);
- }
-
- // set PWM on all LEDs to 0
- for (int i = 0x24; i <= 0xB3; i++) {
- IS31FL3731_write_register(addr, i, 0x00);
- }
-
- // select "function register" bank
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
-
- // disable software shutdown
- IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01);
-
- // select bank 0 and leave it selected.
- // most usage after initialization is just writing PWM buffers in bank 0
- // as there's not much point in double-buffering
- IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
-}
-
-void IS31FL3731_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];
-
- // Subtract 0x24 to get the second index of g_pwm_buffer
- g_pwm_buffer[led.driver][led.r - 0x24] = red;
- g_pwm_buffer[led.driver][led.g - 0x24] = green;
- g_pwm_buffer[led.driver][led.b - 0x24] = blue;
- g_pwm_buffer_update_required[led.driver] = true;
- }
-}
-
-void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
- for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
- IS31FL3731_set_color(i, red, green, blue);
- }
-}
-
-void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
- is31_led led = g_is31_leds[index];
-
- uint8_t control_register_r = (led.r - 0x24) / 8;
- uint8_t control_register_g = (led.g - 0x24) / 8;
- uint8_t control_register_b = (led.b - 0x24) / 8;
- uint8_t bit_r = (led.r - 0x24) % 8;
- uint8_t bit_g = (led.g - 0x24) % 8;
- uint8_t bit_b = (led.b - 0x24) % 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 IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
- if (g_pwm_buffer_update_required[index]) {
- IS31FL3731_write_pwm_buffer(addr, g_pwm_buffer[index]);
- }
- g_pwm_buffer_update_required[index] = false;
-}
-
-void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
- if (g_led_control_registers_update_required[index]) {
- for (int i = 0; i < 18; i++) {
- IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
- }
- }
- g_led_control_registers_update_required[index] = false;
-}
diff --git a/drivers/issi/is31fl3731.h b/drivers/issi/is31fl3731.h
deleted file mode 100644
index 19e8e6251f..0000000000
--- a/drivers/issi/is31fl3731.h
+++ /dev/null
@@ -1,208 +0,0 @@
-/* Copyright 2017 Jason Williams
- * Copyright 2018 Jack Humbert
- *
- * 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 r;
- uint8_t g;
- uint8_t b;
-} __attribute__((packed)) is31_led;
-
-extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
-
-void IS31FL3731_init(uint8_t addr);
-void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);
-void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
-
-void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
-void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
-
-void IS31FL3731_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 IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index);
-void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
-
-#define C1_1 0x24
-#define C1_2 0x25
-#define C1_3 0x26
-#define C1_4 0x27
-#define C1_5 0x28
-#define C1_6 0x29
-#define C1_7 0x2A
-#define C1_8 0x2B
-
-#define C1_9 0x2C
-#define C1_10 0x2D
-#define C1_11 0x2E
-#define C1_12 0x2F
-#define C1_13 0x30
-#define C1_14 0x31
-#define C1_15 0x32
-#define C1_16 0x33
-
-#define C2_1 0x34
-#define C2_2 0x35
-#define C2_3 0x36
-#define C2_4 0x37
-#define C2_5 0x38
-#define C2_6 0x39
-#define C2_7 0x3A
-#define C2_8 0x3B
-
-#define C2_9 0x3C
-#define C2_10 0x3D
-#define C2_11 0x3E
-#define C2_12 0x3F
-#define C2_13 0x40
-#define C2_14 0x41
-#define C2_15 0x42
-#define C2_16 0x43
-
-#define C3_1 0x44
-#define C3_2 0x45
-#define C3_3 0x46
-#define C3_4 0x47
-#define C3_5 0x48
-#define C3_6 0x49
-#define C3_7 0x4A
-#define C3_8 0x4B
-
-#define C3_9 0x4C
-#define C3_10 0x4D
-#define C3_11 0x4E
-#define C3_12 0x4F
-#define C3_13 0x50
-#define C3_14 0x51
-#define C3_15 0x52
-#define C3_16 0x53
-
-#define C4_1 0x54
-#define C4_2 0x55
-#define C4_3 0x56
-#define C4_4 0x57
-#define C4_5 0x58
-#define C4_6 0x59
-#define C4_7 0x5A
-#define C4_8 0x5B
-
-#define C4_9 0x5C
-#define C4_10 0x5D
-#define C4_11 0x5E
-#define C4_12 0x5F
-#define C4_13 0x60
-#define C4_14 0x61
-#define C4_15 0x62
-#define C4_16 0x63
-
-#define C5_1 0x64
-#define C5_2 0x65
-#define C5_3 0x66
-#define C5_4 0x67
-#define C5_5 0x68
-#define C5_6 0x69
-#define C5_7 0x6A
-#define C5_8 0x6B
-
-#define C5_9 0x6C
-#define C5_10 0x6D
-#define C5_11 0x6E
-#define C5_12 0x6F
-#define C5_13 0x70
-#define C5_14 0x71
-#define C5_15 0x72
-#define C5_16 0x73
-
-#define C6_1 0x74
-#define C6_2 0x75
-#define C6_3 0x76
-#define C6_4 0x77
-#define C6_5 0x78
-#define C6_6 0x79
-#define C6_7 0x7A
-#define C6_8 0x7B
-
-#define C6_9 0x7C
-#define C6_10 0x7D
-#define C6_11 0x7E
-#define C6_12 0x7F
-#define C6_13 0x80
-#define C6_14 0x81
-#define C6_15 0x82
-#define C6_16 0x83
-
-#define C7_1 0x84
-#define C7_2 0x85
-#define C7_3 0x86
-#define C7_4 0x87
-#define C7_5 0x88
-#define C7_6 0x89
-#define C7_7 0x8A
-#define C7_8 0x8B
-
-#define C7_9 0x8C
-#define C7_10 0x8D
-#define C7_11 0x8E
-#define C7_12 0x8F
-#define C7_13 0x90
-#define C7_14 0x91
-#define C7_15 0x92
-#define C7_16 0x93
-
-#define C8_1 0x94
-#define C8_2 0x95
-#define C8_3 0x96
-#define C8_4 0x97
-#define C8_5 0x98
-#define C8_6 0x99
-#define C8_7 0x9A
-#define C8_8 0x9B
-
-#define C8_9 0x9C
-#define C8_10 0x9D