is31fl3736-mono.h (6673B)
1 /* Copyright 2018 Jason Williams (Wilba) 2 * Copyright 2021 Doni Crosby 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #pragma once 19 20 #include <stdint.h> 21 #include <stdbool.h> 22 #include "progmem.h" 23 #include "util.h" 24 25 #define IS31FL3736_REG_INTERRUPT_MASK 0xF0 26 #define IS31FL3736_REG_INTERRUPT_STATUS 0xF1 27 28 #define IS31FL3736_REG_COMMAND 0xFD 29 30 #define IS31FL3736_COMMAND_LED_CONTROL 0x00 31 #define IS31FL3736_COMMAND_PWM 0x01 32 #define IS31FL3736_COMMAND_AUTO_BREATH 0x02 33 #define IS31FL3736_COMMAND_FUNCTION 0x03 34 35 #define IS31FL3736_FUNCTION_REG_CONFIGURATION 0x00 36 #define IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT 0x01 37 #define IS31FL3736_FUNCTION_REG_SW_PULLUP 0x0F 38 #define IS31FL3736_FUNCTION_REG_CS_PULLDOWN 0x10 39 #define IS31FL3736_FUNCTION_REG_RESET 0x11 40 41 #define IS31FL3736_REG_COMMAND_WRITE_LOCK 0xFE 42 #define IS31FL3736_COMMAND_WRITE_LOCK_MAGIC 0xC5 43 44 #define IS31FL3736_I2C_ADDRESS_GND_GND 0x50 45 #define IS31FL3736_I2C_ADDRESS_GND_SCL 0x51 46 #define IS31FL3736_I2C_ADDRESS_GND_SDA 0x52 47 #define IS31FL3736_I2C_ADDRESS_GND_VCC 0x53 48 #define IS31FL3736_I2C_ADDRESS_SCL_GND 0x54 49 #define IS31FL3736_I2C_ADDRESS_SCL_SCL 0x55 50 #define IS31FL3736_I2C_ADDRESS_SCL_SDA 0x56 51 #define IS31FL3736_I2C_ADDRESS_SCL_VCC 0x57 52 #define IS31FL3736_I2C_ADDRESS_SDA_GND 0x58 53 #define IS31FL3736_I2C_ADDRESS_SDA_SCL 0x59 54 #define IS31FL3736_I2C_ADDRESS_SDA_SDA 0x5A 55 #define IS31FL3736_I2C_ADDRESS_SDA_VCC 0x5B 56 #define IS31FL3736_I2C_ADDRESS_VCC_GND 0x5C 57 #define IS31FL3736_I2C_ADDRESS_VCC_SCL 0x5D 58 #define IS31FL3736_I2C_ADDRESS_VCC_SDA 0x5E 59 #define IS31FL3736_I2C_ADDRESS_VCC_VCC 0x5F 60 61 #if defined(LED_MATRIX_IS31FL3736) 62 # define IS31FL3736_LED_COUNT LED_MATRIX_LED_COUNT 63 #endif 64 65 #if defined(IS31FL3736_I2C_ADDRESS_4) 66 # define IS31FL3736_DRIVER_COUNT 4 67 #elif defined(IS31FL3736_I2C_ADDRESS_3) 68 # define IS31FL3736_DRIVER_COUNT 3 69 #elif defined(IS31FL3736_I2C_ADDRESS_2) 70 # define IS31FL3736_DRIVER_COUNT 2 71 #elif defined(IS31FL3736_I2C_ADDRESS_1) 72 # define IS31FL3736_DRIVER_COUNT 1 73 #endif 74 75 typedef struct is31fl3736_led_t { 76 uint8_t driver : 2; 77 uint8_t v; 78 } PACKED is31fl3736_led_t; 79 80 extern const is31fl3736_led_t PROGMEM g_is31fl3736_leds[IS31FL3736_LED_COUNT]; 81 82 void is31fl3736_init_drivers(void); 83 void is31fl3736_init(uint8_t index); 84 void is31fl3736_write_register(uint8_t index, uint8_t reg, uint8_t data); 85 void is31fl3736_select_page(uint8_t index, uint8_t page); 86 87 void is31fl3736_set_value(int index, uint8_t value); 88 void is31fl3736_set_value_all(uint8_t value); 89 90 void is31fl3736_set_led_control_register(uint8_t index, bool value); 91 92 // This should not be called from an interrupt 93 // (eg. from a timer interrupt). 94 // Call this while idle (in between matrix scans). 95 // If the buffer is dirty, it will update the driver with the buffer. 96 void is31fl3736_update_pwm_buffers(uint8_t index); 97 void is31fl3736_update_led_control_registers(uint8_t index); 98 99 void is31fl3736_flush(void); 100 101 #define IS31FL3736_PDR_0_OHM 0b000 // No pull-down resistor 102 #define IS31FL3736_PDR_0K5_OHM 0b001 // 0.5 kOhm resistor 103 #define IS31FL3736_PDR_1K_OHM 0b010 // 1 kOhm resistor 104 #define IS31FL3736_PDR_2K_OHM 0b011 // 2 kOhm resistor 105 #define IS31FL3736_PDR_4K_OHM 0b100 // 4 kOhm resistor 106 #define IS31FL3736_PDR_8K_OHM 0b101 // 8 kOhm resistor 107 #define IS31FL3736_PDR_16K_OHM 0b110 // 16 kOhm resistor 108 #define IS31FL3736_PDR_32K_OHM 0b111 // 32 kOhm resistor 109 110 #define IS31FL3736_PUR_0_OHM 0b000 // No pull-up resistor 111 #define IS31FL3736_PUR_0K5_OHM 0b001 // 0.5 kOhm resistor 112 #define IS31FL3736_PUR_1K_OHM 0b010 // 1 kOhm resistor 113 #define IS31FL3736_PUR_2K_OHM 0b011 // 2 kOhm resistor 114 #define IS31FL3736_PUR_4K_OHM 0b100 // 4 kOhm resistor 115 #define IS31FL3736_PUR_8K_OHM 0b101 // 8 kOhm resistor 116 #define IS31FL3736_PUR_16K_OHM 0b110 // 16 kOhm resistor 117 #define IS31FL3736_PUR_32K_OHM 0b111 // 32 kOhm resistor 118 119 #define IS31FL3736_PWM_FREQUENCY_8K4_HZ 0b000 120 #define IS31FL3736_PWM_FREQUENCY_4K2_HZ 0b001 121 #define IS31FL3736_PWM_FREQUENCY_26K7_HZ 0b010 122 #define IS31FL3736_PWM_FREQUENCY_2K1_HZ 0b011 123 #define IS31FL3736_PWM_FREQUENCY_1K05_HZ 0b100 124 125 #define SW1_CS1 0x00 126 #define SW1_CS2 0x02 127 #define SW1_CS3 0x04 128 #define SW1_CS4 0x06 129 #define SW1_CS5 0x08 130 #define SW1_CS6 0x0A 131 #define SW1_CS7 0x0C 132 #define SW1_CS8 0x0E 133 134 #define SW2_CS1 0x10 135 #define SW2_CS2 0x12 136 #define SW2_CS3 0x14 137 #define SW2_CS4 0x16 138 #define SW2_CS5 0x18 139 #define SW2_CS6 0x1A 140 #define SW2_CS7 0x1C 141 #define SW2_CS8 0x1E 142 143 #define SW3_CS1 0x20 144 #define SW3_CS2 0x22 145 #define SW3_CS3 0x24 146 #define SW3_CS4 0x26 147 #define SW3_CS5 0x28 148 #define SW3_CS6 0x2A 149 #define SW3_CS7 0x2C 150 #define SW3_CS8 0x2E 151 152 #define SW4_CS1 0x30 153 #define SW4_CS2 0x32 154 #define SW4_CS3 0x34 155 #define SW4_CS4 0x36 156 #define SW4_CS5 0x38 157 #define SW4_CS6 0x3A 158 #define SW4_CS7 0x3C 159 #define SW4_CS8 0x3E 160 161 #define SW5_CS1 0x40 162 #define SW5_CS2 0x42 163 #define SW5_CS3 0x44 164 #define SW5_CS4 0x46 165 #define SW5_CS5 0x48 166 #define SW5_CS6 0x4A 167 #define SW5_CS7 0x4C 168 #define SW5_CS8 0x4E 169 170 #define SW6_CS1 0x50 171 #define SW6_CS2 0x52 172 #define SW6_CS3 0x54 173 #define SW6_CS4 0x56 174 #define SW6_CS5 0x58 175 #define SW6_CS6 0x5A 176 #define SW6_CS7 0x5C 177 #define SW6_CS8 0x5E 178 179 #define SW7_CS1 0x60 180 #define SW7_CS2 0x62 181 #define SW7_CS3 0x64 182 #define SW7_CS4 0x66 183 #define SW7_CS5 0x68 184 #define SW7_CS6 0x6A 185 #define SW7_CS7 0x6C 186 #define SW7_CS8 0x6E 187 188 #define SW8_CS1 0x70 189 #define SW8_CS2 0x72 190 #define SW8_CS3 0x74 191 #define SW8_CS4 0x76 192 #define SW8_CS5 0x78 193 #define SW8_CS6 0x7A 194 #define SW8_CS7 0x7C 195 #define SW8_CS8 0x7E 196 197 #define SW9_CS1 0x80 198 #define SW9_CS2 0x82 199 #define SW9_CS3 0x84 200 #define SW9_CS4 0x86 201 #define SW9_CS5 0x88 202 #define SW9_CS6 0x8A 203 #define SW9_CS7 0x8C 204 #define SW9_CS8 0x8E 205 206 #define SW10_CS1 0x90 207 #define SW10_CS2 0x92 208 #define SW10_CS3 0x94 209 #define SW10_CS4 0x96 210 #define SW10_CS5 0x98 211 #define SW10_CS6 0x9A 212 #define SW10_CS7 0x9C 213 #define SW10_CS8 0x9E 214 215 #define SW11_CS1 0xA0 216 #define SW11_CS2 0xA2 217 #define SW11_CS3 0xA4 218 #define SW11_CS4 0xA6 219 #define SW11_CS5 0xA8 220 #define SW11_CS6 0xAA 221 #define SW11_CS7 0xAC 222 #define SW11_CS8 0xAE 223 224 #define SW12_CS1 0xB0 225 #define SW12_CS2 0xB2 226 #define SW12_CS3 0xB4 227 #define SW12_CS4 0xB6 228 #define SW12_CS5 0xB8 229 #define SW12_CS6 0xBA 230 #define SW12_CS7 0xBC 231 #define SW12_CS8 0xBE