262 lines
7.0 KiB
C
262 lines
7.0 KiB
C
/* Copyright 2018 Jason Williams (Wilba)
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* Copyright 2021 Doni Crosby
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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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#include "progmem.h"
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#include "util.h"
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// ======== DEPRECATED DEFINES - DO NOT USE ========
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#ifdef ISSI_TIMEOUT
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# define IS31FL3736_I2C_TIMEOUT ISSI_TIMEOUT
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#endif
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#ifdef ISSI_PERSISTENCE
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# define IS31FL3736_I2C_PERSISTENCE ISSI_PERSISTENCE
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#endif
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#ifdef ISSI_SWPULLUP
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# define IS31FL3736_SW_PULLUP ISSI_SWPULLUP
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#endif
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#ifdef ISSI_CSPULLUP
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# define IS31FL3736_CS_PULLDOWN ISSI_CSPULLUP
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#endif
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#ifdef ISSI_GLOBALCURRENT
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# define IS31FL3736_GLOBAL_CURRENT ISSI_GLOBALCURRENT
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#endif
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#define is31_led is31fl3736_led_t
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#define g_is31_leds g_is31fl3736_leds
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#define PUR_0R IS31FL3736_PUR_0_OHM
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#define PUR_05KR IS31FL3736_PUR_05K_OHM
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#define PUR_1KR IS31FL3736_PUR_1K_OHM
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#define PUR_2KR IS31FL3736_PUR_2K_OHM
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#define PUR_4KR IS31FL3736_PUR_4K_OHM
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#define PUR_8KR IS31FL3736_PUR_8K_OHM
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#define PUR_16KR IS31FL3736_PUR_16K_OHM
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#define PUR_32KR IS31FL3736_PUR_32K_OHM
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// ========
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#define IS31FL3736_REG_INTERRUPT_MASK 0xF0
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#define IS31FL3736_REG_INTERRUPT_STATUS 0xF1
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#define IS31FL3736_REG_COMMAND 0xFD
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#define IS31FL3736_COMMAND_LED_CONTROL 0x00
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#define IS31FL3736_COMMAND_PWM 0x01
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#define IS31FL3736_COMMAND_AUTO_BREATH 0x02
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#define IS31FL3736_COMMAND_FUNCTION 0x03
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#define IS31FL3736_FUNCTION_REG_CONFIGURATION 0x00
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#define IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT 0x01
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#define IS31FL3736_FUNCTION_REG_SW_PULLUP 0x0F
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#define IS31FL3736_FUNCTION_REG_CS_PULLDOWN 0x10
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#define IS31FL3736_FUNCTION_REG_RESET 0x11
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#define IS31FL3736_REG_COMMAND_WRITE_LOCK 0xFE
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#define IS31FL3736_COMMAND_WRITE_LOCK_MAGIC 0xC5
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#define IS31FL3736_I2C_ADDRESS_GND_GND 0x50
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#define IS31FL3736_I2C_ADDRESS_GND_SCL 0x51
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#define IS31FL3736_I2C_ADDRESS_GND_SDA 0x52
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#define IS31FL3736_I2C_ADDRESS_GND_VCC 0x53
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#define IS31FL3736_I2C_ADDRESS_SCL_GND 0x54
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#define IS31FL3736_I2C_ADDRESS_SCL_SCL 0x55
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#define IS31FL3736_I2C_ADDRESS_SCL_SDA 0x56
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#define IS31FL3736_I2C_ADDRESS_SCL_VCC 0x57
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#define IS31FL3736_I2C_ADDRESS_SDA_GND 0x58
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#define IS31FL3736_I2C_ADDRESS_SDA_SCL 0x59
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#define IS31FL3736_I2C_ADDRESS_SDA_SDA 0x5A
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#define IS31FL3736_I2C_ADDRESS_SDA_VCC 0x5B
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#define IS31FL3736_I2C_ADDRESS_VCC_GND 0x5C
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#define IS31FL3736_I2C_ADDRESS_VCC_SCL 0x5D
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#define IS31FL3736_I2C_ADDRESS_VCC_SDA 0x5E
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#define IS31FL3736_I2C_ADDRESS_VCC_VCC 0x5F
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#if defined(LED_MATRIX_IS31FL3736)
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# define IS31FL3736_LED_COUNT LED_MATRIX_LED_COUNT
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#endif
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#if defined(IS31FL3736_I2C_ADDRESS_4)
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# define IS31FL3736_DRIVER_COUNT 4
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#elif defined(IS31FL3736_I2C_ADDRESS_3)
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# define IS31FL3736_DRIVER_COUNT 3
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#elif defined(IS31FL3736_I2C_ADDRESS_2)
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# define IS31FL3736_DRIVER_COUNT 2
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#elif defined(IS31FL3736_I2C_ADDRESS_1)
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# define IS31FL3736_DRIVER_COUNT 1
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#endif
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typedef struct is31fl3736_led_t {
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uint8_t driver : 2;
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uint8_t v;
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} PACKED is31fl3736_led_t;
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extern const is31fl3736_led_t PROGMEM g_is31fl3736_leds[IS31FL3736_LED_COUNT];
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void is31fl3736_init_drivers(void);
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void is31fl3736_init(uint8_t addr);
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void is31fl3736_write_register(uint8_t addr, uint8_t reg, uint8_t data);
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void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
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void is31fl3736_set_value(int index, uint8_t value);
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void is31fl3736_set_value_all(uint8_t value);
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void is31fl3736_set_led_control_register(uint8_t index, bool value);
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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 is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index);
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void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index);
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void is31fl3736_flush(void);
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#define IS31FL3736_PDR_0_OHM 0b000 // No pull-down resistor
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#define IS31FL3736_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor
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#define IS31FL3736_PDR_1K_OHM 0b010 // 1 kOhm resistor
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#define IS31FL3736_PDR_2K_OHM 0b011 // 2 kOhm resistor
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#define IS31FL3736_PDR_4K_OHM 0b100 // 4 kOhm resistor
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#define IS31FL3736_PDR_8K_OHM 0b101 // 8 kOhm resistor
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#define IS31FL3736_PDR_16K_OHM 0b110 // 16 kOhm resistor
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#define IS31FL3736_PDR_32K_OHM 0b111 // 32 kOhm resistor
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#define IS31FL3736_PUR_0_OHM 0b000 // No pull-up resistor
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#define IS31FL3736_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor
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#define IS31FL3736_PUR_1K_OHM 0b010 // 1 kOhm resistor
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#define IS31FL3736_PUR_2K_OHM 0b011 // 2 kOhm resistor
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#define IS31FL3736_PUR_4K_OHM 0b100 // 4 kOhm resistor
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#define IS31FL3736_PUR_8K_OHM 0b101 // 8 kOhm resistor
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#define IS31FL3736_PUR_16K_OHM 0b110 // 16 kOhm resistor
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#define IS31FL3736_PUR_32K_OHM 0b111 // 32 kOhm resistor
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#define IS31FL3736_PWM_FREQUENCY_8K4_HZ 0b000
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#define IS31FL3736_PWM_FREQUENCY_4K2_HZ 0b001
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#define IS31FL3736_PWM_FREQUENCY_26K7_HZ 0b010
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#define IS31FL3736_PWM_FREQUENCY_2K1_HZ 0b011
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#define IS31FL3736_PWM_FREQUENCY_1K05_HZ 0b100
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#define A_1 0x00
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#define A_2 0x02
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#define A_3 0x04
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#define A_4 0x06
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#define A_5 0x08
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#define A_6 0x0A
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#define A_7 0x0C
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#define A_8 0x0E
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#define B_1 0x10
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#define B_2 0x12
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#define B_3 0x14
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#define B_4 0x16
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#define B_5 0x18
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#define B_6 0x1A
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#define B_7 0x1C
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#define B_8 0x1E
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#define C_1 0x20
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#define C_2 0x22
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#define C_3 0x24
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#define C_4 0x26
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#define C_5 0x28
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#define C_6 0x2A
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#define C_7 0x2C
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#define C_8 0x2E
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#define D_1 0x30
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#define D_2 0x32
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#define D_3 0x34
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#define D_4 0x36
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#define D_5 0x38
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#define D_6 0x3A
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#define D_7 0x3C
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#define D_8 0x3E
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#define E_1 0x40
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#define E_2 0x42
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#define E_3 0x44
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#define E_4 0x46
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#define E_5 0x48
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#define E_6 0x4A
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#define E_7 0x4C
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#define E_8 0x4E
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#define F_1 0x50
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#define F_2 0x52
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#define F_3 0x54
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#define F_4 0x56
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#define F_5 0x58
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#define F_6 0x5A
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#define F_7 0x5C
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#define F_8 0x5E
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#define G_1 0x60
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#define G_2 0x62
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#define G_3 0x64
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#define G_4 0x66
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#define G_5 0x68
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#define G_6 0x6A
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#define G_7 0x6C
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#define G_8 0x6E
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#define H_1 0x70
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#define H_2 0x72
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#define H_3 0x74
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#define H_4 0x76
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#define H_5 0x78
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#define H_6 0x7A
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#define H_7 0x7C
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#define H_8 0x7E
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#define I_1 0x80
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#define I_2 0x82
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#define I_3 0x84
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#define I_4 0x86
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#define I_5 0x88
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#define I_6 0x8A
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#define I_7 0x8C
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#define I_8 0x8E
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#define J_1 0x90
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#define J_2 0x92
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#define J_3 0x94
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#define J_4 0x96
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#define J_5 0x98
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#define J_6 0x9A
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#define J_7 0x9C
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#define J_8 0x9E
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#define K_1 0xA0
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#define K_2 0xA2
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#define K_3 0xA4
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#define K_4 0xA6
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#define K_5 0xA8
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#define K_6 0xAA
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#define K_7 0xAC
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#define K_8 0xAE
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#define L_1 0xB0
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#define L_2 0xB2
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#define L_3 0xB4
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#define L_4 0xB6
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#define L_5 0xB8
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#define L_6 0xBA
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#define L_7 0xBC
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#define L_8 0xBE
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