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IS31FL3729 updates (#23109)

master
Ryan 2024-02-22 17:51:49 +11:00 committed by GitHub
parent b25d4f62c1
commit c371cb3bc4
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GPG Key ID: B5690EEEBB952194
4 changed files with 462 additions and 450 deletions
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117
drivers/led/issi/is31fl3729-mono.c
View File

@ -18,6 +18,7 @@
#include "is31fl3729-mono.h" #include "is31fl3729-mono.h"
#include "i2c_master.h" #include "i2c_master.h"
#include "gpio.h"
#include "wait.h" #include "wait.h"
#define IS31FL3729_PWM_REGISTER_COUNT 143 #define IS31FL3729_PWM_REGISTER_COUNT 143
@ -39,26 +40,43 @@
# define IS31FL3729_GLOBAL_CURRENT 0x40 # define IS31FL3729_GLOBAL_CURRENT 0x40
#endif #endif
#ifndef IS31FL3729_PULLDOWNUP #ifndef IS31FL3729_SW_PULLDOWN
# define IS31FL3729_PULLDOWNUP 0x33 # define IS31FL3729_SW_PULLDOWN IS31FL3729_SW_PULLDOWN_2K_OHM_SW_OFF
#endif
#ifndef IS31FL3729_CS_PULLUP
# define IS31FL3729_CS_PULLUP IS31FL3729_CS_PULLUP_2K_OHM_CS_OFF
#endif #endif
#ifndef IS31FL3729_SPREAD_SPECTRUM #ifndef IS31FL3729_SPREAD_SPECTRUM
# define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SSP_DISABLE # define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SPREAD_SPECTRUM_DISABLE
#endif #endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE #ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE
# define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_RNG_5_PERCENT # define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_SPREAD_SPECTRUM_RANGE_5_PERCENT
#endif #endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME #ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME
# define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_CLT_1980_US # define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_1980_US
#endif #endif
#ifndef IS31FL3729_PWM_FREQUENCY #ifndef IS31FL3729_PWM_FREQUENCY
# define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ # define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ
#endif #endif
const uint8_t i2c_addresses[IS31FL3729_DRIVER_COUNT] = {
IS31FL3729_I2C_ADDRESS_1,
#ifdef IS31FL3729_I2C_ADDRESS_2
IS31FL3729_I2C_ADDRESS_2,
# ifdef IS31FL3729_I2C_ADDRESS_3
IS31FL3729_I2C_ADDRESS_3,
# ifdef IS31FL3729_I2C_ADDRESS_4
IS31FL3729_I2C_ADDRESS_4,
# endif
# endif
#endif
};
// These buffers match the PWM & scaling registers. // These buffers match the PWM & scaling registers.
// Storing them like this is optimal for I2C transfers to the registers. // Storing them like this is optimal for I2C transfers to the registers.
typedef struct is31fl3729_driver_t { typedef struct is31fl3729_driver_t {
@ -75,27 +93,27 @@ is31fl3729_driver_t driver_buffers[IS31FL3729_DRIVER_COUNT] = {{
.scaling_buffer_dirty = false, .scaling_buffer_dirty = false,
}}; }};
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data) { void is31fl3729_write_register(uint8_t index, uint8_t reg, uint8_t data) {
#if IS31FL3729_I2C_PERSISTENCE > 0 #if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) { for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) {
if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; if (i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
} }
#else #else
i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT); i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT);
#endif #endif
} }
void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) { void is31fl3729_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 9 transfers of 16 bytes. // Transmit PWM registers in 11 transfers of 13 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals. // Iterate over the pwm_buffer contents at 13 byte intervals.
for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 16) { for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 13) {
#if IS31FL3729_I2C_PERSISTENCE > 0 #if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) { for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) {
if (i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; if (i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + i, driver_buffers[index].pwm_buffer + i, 13, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
} }
#else #else
i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT); i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + i, driver_buffers[index].pwm_buffer + i, 13, IS31FL3729_I2C_TIMEOUT);
#endif #endif
} }
} }
@ -103,53 +121,35 @@ void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) {
void is31fl3729_init_drivers(void) { void is31fl3729_init_drivers(void) {
i2c_init(); i2c_init();
is31fl3729_init(IS31FL3729_I2C_ADDRESS_1); #if defined(IS31FL3729_SDB_PIN)
#if defined(IS31FL3729_I2C_ADDRESS_2) gpio_set_pin_output(IS31FL3729_SDB_PIN);
is31fl3729_init(IS31FL3729_I2C_ADDRESS_2); gpio_write_pin_high(IS31FL3729_SDB_PIN);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_3);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_4);
# endif
# endif
#endif #endif
for (uint8_t i = 0; i < IS31FL3729_DRIVER_COUNT; i++) {
is31fl3729_init(i);
}
for (int i = 0; i < IS31FL3729_LED_COUNT; i++) { for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
is31fl3729_set_scaling_register(i, 0xFF); is31fl3729_set_scaling_register(i, 0xFF);
} }
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_1, 0); for (uint8_t i = 0; i < IS31FL3729_DRIVER_COUNT; i++) {
#if defined(IS31FL3729_I2C_ADDRESS_2) is31fl3729_update_scaling_registers(i);
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_2, 1); }
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
} }
void is31fl3729_init(uint8_t addr) { void is31fl3729_init(uint8_t index) {
// In order to avoid the LEDs being driven with garbage data // In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, shutdown is enabled last. // in the LED driver's PWM registers, shutdown is enabled last.
// Set up the mode and other settings, clear the PWM registers, // Set up the mode and other settings, clear the PWM registers,
// then disable software shutdown. // then disable software shutdown.
// Set Pull up & Down for SWx CSy is31fl3729_write_register(index, IS31FL3729_REG_PULLDOWNUP, ((IS31FL3729_SW_PULLDOWN & 0b111) << 4) | (IS31FL3729_CS_PULLUP & 0b111));
is31fl3729_write_register(addr, IS31FL3729_REG_PULLDOWNUP, IS31FL3729_PULLDOWNUP); is31fl3729_write_register(index, IS31FL3729_REG_SPREAD_SPECTRUM, ((IS31FL3729_SPREAD_SPECTRUM & 0b1) << 4) | ((IS31FL3729_SPREAD_SPECTRUM_RANGE & 0b11) << 2) | (IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME & 0b11));
is31fl3729_write_register(index, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
// Set Spread Spectrum Register if applicable is31fl3729_write_register(index, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
is31fl3729_write_register(addr, IS31FL3729_REG_SPREAD_SPECTRUM, ((IS31FL3729_SPREAD_SPECTRUM & 0b1) << 4) | ((IS31FL3729_SPREAD_SPECTRUM_RANGE & 0b11) << 2) | (IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME & 0b11)); is31fl3729_write_register(index, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
// Set PWM Frequency Register if applicable
is31fl3729_write_register(addr, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
// Set Golbal Current Control Register
is31fl3729_write_register(addr, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
// Set to Normal operation
is31fl3729_write_register(addr, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
// Wait 10ms to ensure the device has woken up. // Wait 10ms to ensure the device has woken up.
wait_ms(10); wait_ms(10);
@ -188,18 +188,18 @@ void is31fl3729_set_scaling_register(uint8_t index, uint8_t value) {
driver_buffers[led.driver].scaling_buffer_dirty = true; driver_buffers[led.driver].scaling_buffer_dirty = true;
} }
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3729_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) { if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3729_write_pwm_buffer(addr, index); is31fl3729_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false; driver_buffers[index].pwm_buffer_dirty = false;
} }
} }
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) { void is31fl3729_update_scaling_registers(uint8_t index) {
if (driver_buffers[index].scaling_buffer_dirty) { if (driver_buffers[index].scaling_buffer_dirty) {
for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) { for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) {
is31fl3729_write_register(addr, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]); is31fl3729_write_register(index, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]);
} }
driver_buffers[index].scaling_buffer_dirty = false; driver_buffers[index].scaling_buffer_dirty = false;
@ -207,14 +207,7 @@ void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) {
} }
void is31fl3729_flush(void) { void is31fl3729_flush(void) {
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_1, 0); for (uint8_t i = 0; i < IS31FL3729_DRIVER_COUNT; i++) {
#if defined(IS31FL3729_I2C_ADDRESS_2) is31fl3729_update_pwm_buffers(i);
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_2, 1); }
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
} }

339
drivers/led/issi/is31fl3729-mono.h
View File

@ -23,6 +23,7 @@
#include "progmem.h" #include "progmem.h"
#include "util.h" #include "util.h"
#define IS31FL3729_REG_PWM 0x01
#define IS31FL3729_REG_SCALING 0x90 #define IS31FL3729_REG_SCALING 0x90
#define IS31FL3729_REG_CONFIGURATION 0xA0 #define IS31FL3729_REG_CONFIGURATION 0xA0
#define IS31FL3729_REG_GLOBAL_CURRENT 0xA1 #define IS31FL3729_REG_GLOBAL_CURRENT 0xA1
@ -58,8 +59,8 @@ typedef struct is31fl3729_led_t {
extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT]; extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT];
void is31fl3729_init_drivers(void); void is31fl3729_init_drivers(void);
void is31fl3729_init(uint8_t addr); void is31fl3729_init(uint8_t index);
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data); void is31fl3729_write_register(uint8_t index, uint8_t reg, uint8_t data);
void is31fl3729_set_value(int index, uint8_t value); void is31fl3729_set_value(int index, uint8_t value);
void is31fl3729_set_value_all(uint8_t value); void is31fl3729_set_value_all(uint8_t value);
@ -70,26 +71,42 @@ void is31fl3729_set_scaling_register(uint8_t index, uint8_t value);
// (eg. from a timer interrupt). // (eg. from a timer interrupt).
// Call this while idle (in between matrix scans). // Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer. // If the buffer is dirty, it will update the driver with the buffer.
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3729_update_pwm_buffers(uint8_t index);
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index); void is31fl3729_update_scaling_registers(uint8_t index);
void is31fl3729_flush(void); void is31fl3729_flush(void);
// Noise reduction using Spread Spectrum register #define IS31FL3729_SW_PULLDOWN_0_OHM 0b000
#define IS31FL3729_SSP_DISABLE 0b0 #define IS31FL3729_SW_PULLDOWN_0K5_OHM_SW_OFF 0b001
#define IS31FL3729_SSP_ENABLE 0b1 #define IS31FL3729_SW_PULLDOWN_1K_OHM_SW_OFF 0b010
#define IS31FL3729_SW_PULLDOWN_2K_OHM_SW_OFF 0b011
#define IS31FL3729_SW_PULLDOWN_1K_OHM 0b100
#define IS31FL3729_SW_PULLDOWN_2K_OHM 0b101
#define IS31FL3729_SW_PULLDOWN_4K_OHM 0b110
#define IS31FL3729_SW_PULLDOWN_8K_OHM 0b111
#define IS31FL3729_RNG_5_PERCENT 0b00 #define IS31FL3729_CS_PULLUP_0_OHM 0b000
#define IS31FL3729_RNG_15_PERCENT 0b01 #define IS31FL3729_CS_PULLUP_0K5_OHM_CS_OFF 0b001
#define IS31FL3729_RNG_24_PERCENT 0b10 #define IS31FL3729_CS_PULLUP_1K_OHM_CS_OFF 0b010
#define IS31FL3729_RNG_34_PERCENT 0b11 #define IS31FL3729_CS_PULLUP_2K_OHM_CS_OFF 0b011
#define IS31FL3729_CS_PULLUP_1K_OHM 0b100
#define IS31FL3729_CS_PULLUP_2K_OHM 0b101
#define IS31FL3729_CS_PULLUP_4K_OHM 0b110
#define IS31FL3729_CS_PULLUP_8K_OHM 0b111
#define IS31FL3729_CLT_1980_US 0b00 #define IS31FL3729_SPREAD_SPECTRUM_DISABLE 0b0
#define IS31FL3729_CLT_1200_US 0b01 #define IS31FL3729_SPREAD_SPECTRUM_ENABLE 0b1
#define IS31FL3729_CLT_820_US 0b10
#define IS31FL3729_CLT_660_US 0b11 #define IS31FL3729_SPREAD_SPECTRUM_RANGE_5_PERCENT 0b00
#define IS31FL3729_SPREAD_SPECTRUM_RANGE_15_PERCENT 0b01
#define IS31FL3729_SPREAD_SPECTRUM_RANGE_24_PERCENT 0b10
#define IS31FL3729_SPREAD_SPECTRUM_RANGE_34_PERCENT 0b11
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_1980_US 0b00
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_1200_US 0b01
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_820_US 0b10
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_660_US 0b11
// Noise reduction using PWM Frequency register
#define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000 #define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000
#define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001 #define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001
#define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010 #define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010
@ -99,7 +116,6 @@ void is31fl3729_flush(void);
#define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110 #define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110
#define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111 #define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111
// Change SWx Setting using Configuration register
#define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix #define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix
#define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix #define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix
#define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix #define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix
@ -109,157 +125,154 @@ void is31fl3729_flush(void);
#define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix #define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix
#define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix #define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix
// Map CS SW locations to order in PWM / Scaling buffers #define SW1_CS1 0x00
// This matches the ORDER in the Datasheet Register not the POSITION #define SW1_CS2 0x01
// It will always count from 0x01 to (ISSI_MAX_LEDS - 1) #define SW1_CS3 0x02
#define SW1_CS1 0x01 #define SW1_CS4 0x03
#define SW1_CS2 0x02 #define SW1_CS5 0x04
#define SW1_CS3 0x03 #define SW1_CS6 0x05
#define SW1_CS4 0x04 #define SW1_CS7 0x06
#define SW1_CS5 0x05 #define SW1_CS8 0x07
#define SW1_CS6 0x06 #define SW1_CS9 0x08
#define SW1_CS7 0x07 #define SW1_CS10 0x09
#define SW1_CS8 0x08 #define SW1_CS11 0x0A
#define SW1_CS9 0x09 #define SW1_CS12 0x0B
#define SW1_CS10 0x0A #define SW1_CS13 0x0C
#define SW1_CS11 0x0B #define SW1_CS14 0x0D
#define SW1_CS12 0x0C #define SW1_CS15 0x0E
#define SW1_CS13 0x0D #define SW1_CS16 0x0F
#define SW1_CS14 0x0E
#define SW1_CS15 0x0F
#define SW1_CS16 0x10
#define SW2_CS1 0x11 #define SW2_CS1 0x10
#define SW2_CS2 0x12 #define SW2_CS2 0x11
#define SW2_CS3 0x13 #define SW2_CS3 0x12
#define SW2_CS4 0x14 #define SW2_CS4 0x13
#define SW2_CS5 0x15 #define SW2_CS5 0x14
#define SW2_CS6 0x16 #define SW2_CS6 0x15
#define SW2_CS7 0x17 #define SW2_CS7 0x16
#define SW2_CS8 0x18 #define SW2_CS8 0x17
#define SW2_CS9 0x19 #define SW2_CS9 0x18
#define SW2_CS10 0x1A #define SW2_CS10 0x19
#define SW2_CS11 0x1B #define SW2_CS11 0x1A
#define SW2_CS12 0x1C #define SW2_CS12 0x1B
#define SW2_CS13 0x1D #define SW2_CS13 0x1C
#define SW2_CS14 0x1E #define SW2_CS14 0x1D
#define SW2_CS15 0x1F #define SW2_CS15 0x1E
#define SW2_CS16 0x20 #define SW2_CS16 0x1F
#define SW3_CS1 0x21 #define SW3_CS1 0x20
#define SW3_CS2 0x22 #define SW3_CS2 0x21
#define SW3_CS3 0x23 #define SW3_CS3 0x22
#define SW3_CS4 0x24 #define SW3_CS4 0x23
#define SW3_CS5 0x25 #define SW3_CS5 0x24
#define SW3_CS6 0x26 #define SW3_CS6 0x25
#define SW3_CS7 0x27 #define SW3_CS7 0x26
#define SW3_CS8 0x28 #define SW3_CS8 0x27
#define SW3_CS9 0x29 #define SW3_CS9 0x28
#define SW3_CS10 0x2A #define SW3_CS10 0x29
#define SW3_CS11 0x2B #define SW3_CS11 0x2A
#define SW3_CS12 0x2C #define SW3_CS12 0x2B
#define SW3_CS13 0x2D #define SW3_CS13 0x2C
#define SW3_CS14 0x2E #define SW3_CS14 0x2D
#define SW3_CS15 0x2F #define SW3_CS15 0x2E
#define SW3_CS16 0x30 #define SW3_CS16 0x2F
#define SW4_CS1 0x31 #define SW4_CS1 0x30
#define SW4_CS2 0x32 #define SW4_CS2 0x31
#define SW4_CS3 0x33 #define SW4_CS3 0x32
#define SW4_CS4 0x34 #define SW4_CS4 0x33
#define SW4_CS5 0x35 #define SW4_CS5 0x34
#define SW4_CS6 0x36 #define SW4_CS6 0x35
#define SW4_CS7 0x37 #define SW4_CS7 0x36
#define SW4_CS8 0x38 #define SW4_CS8 0x37
#define SW4_CS9 0x39 #define SW4_CS9 0x38
#define SW4_CS10 0x3A #define SW4_CS10 0x39
#define SW4_CS11 0x3B #define SW4_CS11 0x3A
#define SW4_CS12 0x3C #define SW4_CS12 0x3B
#define SW4_CS13 0x3D #define SW4_CS13 0x3C
#define SW4_CS14 0x3E #define SW4_CS14 0x3D
#define SW4_CS15 0x3F #define SW4_CS15 0x3E
#define SW4_CS16 0x40 #define SW4_CS16 0x3F
#define SW5_CS1 0x41 #define SW5_CS1 0x40
#define SW5_CS2 0x42 #define SW5_CS2 0x41
#define SW5_CS3 0x43 #define SW5_CS3 0x42
#define SW5_CS4 0x44 #define SW5_CS4 0x43
#define SW5_CS5 0x45 #define SW5_CS5 0x44
#define SW5_CS6 0x46 #define SW5_CS6 0x45
#define SW5_CS7 0x47 #define SW5_CS7 0x46
#define SW5_CS8 0x48 #define SW5_CS8 0x47
#define SW5_CS9 0x49 #define SW5_CS9 0x48
#define SW5_CS10 0x4A #define SW5_CS10 0x49
#define SW5_CS11 0x4B #define SW5_CS11 0x4A
#define SW5_CS12 0x4C #define SW5_CS12 0x4B
#define SW5_CS13 0x4D #define SW5_CS13 0x4C
#define SW5_CS14 0x4E #define SW5_CS14 0x4D
#define SW5_CS15 0x4F #define SW5_CS15 0x4E
#define SW5_CS16 0x50 #define SW5_CS16 0x4F
#define SW6_CS1 0x51 #define SW6_CS1 0x50
#define SW6_CS2 0x52 #define SW6_CS2 0x51
#define SW6_CS3 0x53 #define SW6_CS3 0x52
#define SW6_CS4 0x54 #define SW6_CS4 0x53
#define SW6_CS5 0x55 #define SW6_CS5 0x54
#define SW6_CS6 0x56 #define SW6_CS6 0x55
#define SW6_CS7 0x57 #define SW6_CS7 0x56
#define SW6_CS8 0x58 #define SW6_CS8 0x57
#define SW6_CS9 0x59 #define SW6_CS9 0x58
#define SW6_CS10 0x5A #define SW6_CS10 0x59
#define SW6_CS11 0x5B #define SW6_CS11 0x5A
#define SW6_CS12 0x5C #define SW6_CS12 0x5B
#define SW6_CS13 0x5D #define SW6_CS13 0x5C
#define SW6_CS14 0x5E #define SW6_CS14 0x5D
#define SW6_CS15 0x5F #define SW6_CS15 0x5E
#define SW6_CS16 0x60 #define SW6_CS16 0x5F
#define SW7_CS1 0x61 #define SW7_CS1 0x60
#define SW7_CS2 0x62 #define SW7_CS2 0x61
#define SW7_CS3 0x63 #define SW7_CS3 0x62
#define SW7_CS4 0x64 #define SW7_CS4 0x63
#define SW7_CS5 0x65 #define SW7_CS5 0x64
#define SW7_CS6 0x66 #define SW7_CS6 0x65
#define SW7_CS7 0x67 #define SW7_CS7 0x66
#define SW7_CS8 0x68 #define SW7_CS8 0x67
#define SW7_CS9 0x69 #define SW7_CS9 0x68
#define SW7_CS10 0x6A #define SW7_CS10 0x69
#define SW7_CS11 0x6B #define SW7_CS11 0x6A
#define SW7_CS12 0x6C #define SW7_CS12 0x6B
#define SW7_CS13 0x6D #define SW7_CS13 0x6C
#define SW7_CS14 0x6E #define SW7_CS14 0x6D
#define SW7_CS15 0x6F #define SW7_CS15 0x6E
#define SW7_CS16 0x70 #define SW7_CS16 0x6F
#define SW8_CS1 0x71 #define SW8_CS1 0x70
#define SW8_CS2 0x72 #define SW8_CS2 0x71
#define SW8_CS3 0x73 #define SW8_CS3 0x72
#define SW8_CS4 0x74 #define SW8_CS4 0x73
#define SW8_CS5 0x75 #define SW8_CS5 0x74
#define SW8_CS6 0x76 #define SW8_CS6 0x75
#define SW8_CS7 0x77 #define SW8_CS7 0x76
#define SW8_CS8 0x78 #define SW8_CS8 0x77
#define SW8_CS9 0x79 #define SW8_CS9 0x78
#define SW8_CS10 0x7A #define SW8_CS10 0x79
#define SW8_CS11 0x7B #define SW8_CS11 0x7A
#define SW8_CS12 0x7C #define SW8_CS12 0x7B
#define SW8_CS13 0x7D #define SW8_CS13 0x7C
#define SW8_CS14 0x7E #define SW8_CS14 0x7D
#define SW8_CS15 0x7F #define SW8_CS15 0x7E
#define SW8_CS16 0x80 #define SW8_CS16 0x7F
#define SW9_CS1 0x81 #define SW9_CS1 0x80
#define SW9_CS2 0x82 #define SW9_CS2 0x81
#define SW9_CS3 0x83 #define SW9_CS3 0x82
#define SW9_CS4 0x84 #define SW9_CS4 0x83
#define SW9_CS5 0x85 #define SW9_CS5 0x84
#define SW9_CS6 0x86 #define SW9_CS6 0x85
#define SW9_CS7 0x87 #define SW9_CS7 0x86
#define SW9_CS8 0x88 #define SW9_CS8 0x87
#define SW9_CS9 0x89 #define SW9_CS9 0x88
#define SW9_CS10 0x8A #define SW9_CS10 0x89
#define SW9_CS11 0x8B #define SW9_CS11 0x8A
#define SW9_CS12 0x8C #define SW9_CS12 0x8B
#define SW9_CS13 0x8D #define SW9_CS13 0x8C
#define SW9_CS14 0x8E #define SW9_CS14 0x8D
#define SW9_CS15 0x8F #define SW9_CS15 0x8E

117
drivers/led/issi/is31fl3729.c
View File

@ -18,6 +18,7 @@
#include "is31fl3729.h" #include "is31fl3729.h"
#include "i2c_master.h" #include "i2c_master.h"
#include "gpio.h"
#include "wait.h" #include "wait.h"
#define IS31FL3729_PWM_REGISTER_COUNT 143 #define IS31FL3729_PWM_REGISTER_COUNT 143
@ -39,26 +40,43 @@
# define IS31FL3729_GLOBAL_CURRENT 0x40 # define IS31FL3729_GLOBAL_CURRENT 0x40
#endif #endif
#ifndef IS31FL3729_PULLDOWNUP #ifndef IS31FL3729_SW_PULLDOWN
# define IS31FL3729_PULLDOWNUP 0x33 # define IS31FL3729_SW_PULLDOWN IS31FL3729_SW_PULLDOWN_2K_OHM_SW_OFF
#endif
#ifndef IS31FL3729_CS_PULLUP
# define IS31FL3729_CS_PULLUP IS31FL3729_CS_PULLUP_2K_OHM_CS_OFF
#endif #endif
#ifndef IS31FL3729_SPREAD_SPECTRUM #ifndef IS31FL3729_SPREAD_SPECTRUM
# define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SSP_DISABLE # define IS31FL3729_SPREAD_SPECTRUM IS31FL3729_SPREAD_SPECTRUM_DISABLE
#endif #endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE #ifndef IS31FL3729_SPREAD_SPECTRUM_RANGE
# define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_RNG_5_PERCENT # define IS31FL3729_SPREAD_SPECTRUM_RANGE IS31FL3729_SPREAD_SPECTRUM_RANGE_5_PERCENT
#endif #endif
#ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME #ifndef IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME
# define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_CLT_1980_US # define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_1980_US
#endif #endif
#ifndef IS31FL3729_PWM_FREQUENCY #ifndef IS31FL3729_PWM_FREQUENCY
# define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ # define IS31FL3729_PWM_FREQUENCY IS31FL3729_PWM_FREQUENCY_32K_HZ
#endif #endif
const uint8_t i2c_addresses[IS31FL3729_DRIVER_COUNT] = {
IS31FL3729_I2C_ADDRESS_1,
#ifdef IS31FL3729_I2C_ADDRESS_2
IS31FL3729_I2C_ADDRESS_2,
# ifdef IS31FL3729_I2C_ADDRESS_3
IS31FL3729_I2C_ADDRESS_3,
# ifdef IS31FL3729_I2C_ADDRESS_4
IS31FL3729_I2C_ADDRESS_4,
# endif
# endif
#endif
};
// These buffers match the PWM & scaling registers. // These buffers match the PWM & scaling registers.
// Storing them like this is optimal for I2C transfers to the registers. // Storing them like this is optimal for I2C transfers to the registers.
typedef struct is31fl3729_driver_t { typedef struct is31fl3729_driver_t {
@ -75,27 +93,27 @@ is31fl3729_driver_t driver_buffers[IS31FL3729_DRIVER_COUNT] = {{
.scaling_buffer_dirty = false, .scaling_buffer_dirty = false,
}}; }};
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data) { void is31fl3729_write_register(uint8_t index, uint8_t reg, uint8_t data) {
#if IS31FL3729_I2C_PERSISTENCE > 0 #if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) { for (uint8_t i = 0; i < IS31FL3729_I2C_PERSISTENCE; i++) {
if (i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; if (i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
} }
#else #else
i2c_write_register(addr << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT); i2c_write_register(i2c_addresses[index] << 1, reg, &data, 1, IS31FL3729_I2C_TIMEOUT);
#endif #endif
} }
void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) { void is31fl3729_write_pwm_buffer(uint8_t index) {
// Transmit PWM registers in 9 transfers of 16 bytes. // Transmit PWM registers in 11 transfers of 13 bytes.
// Iterate over the pwm_buffer contents at 16 byte intervals. // Iterate over the pwm_buffer contents at 13 byte intervals.
for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 16) { for (uint8_t i = 0; i <= IS31FL3729_PWM_REGISTER_COUNT; i += 13) {
#if IS31FL3729_I2C_PERSISTENCE > 0 #if IS31FL3729_I2C_PERSISTENCE > 0
for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) { for (uint8_t j = 0; j < IS31FL3729_I2C_PERSISTENCE; j++) {
if (i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break; if (i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + i, driver_buffers[index].pwm_buffer + i, 13, IS31FL3729_I2C_TIMEOUT) == I2C_STATUS_SUCCESS) break;
} }
#else #else
i2c_write_register(addr << 1, i, driver_buffers[index].pwm_buffer + i, 16, IS31FL3729_I2C_TIMEOUT); i2c_write_register(i2c_addresses[index] << 1, IS31FL3729_REG_PWM + i, driver_buffers[index].pwm_buffer + i, 13, IS31FL3729_I2C_TIMEOUT);
#endif #endif
} }
} }
@ -103,53 +121,35 @@ void is31fl3729_write_pwm_buffer(uint8_t addr, uint8_t index) {
void is31fl3729_init_drivers(void) { void is31fl3729_init_drivers(void) {
i2c_init(); i2c_init();
is31fl3729_init(IS31FL3729_I2C_ADDRESS_1); #if defined(IS31FL3729_SDB_PIN)
#if defined(IS31FL3729_I2C_ADDRESS_2) gpio_set_pin_output(IS31FL3729_SDB_PIN);
is31fl3729_init(IS31FL3729_I2C_ADDRESS_2); gpio_write_pin_high(IS31FL3729_SDB_PIN);
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_3);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_init(IS31FL3729_I2C_ADDRESS_4);
# endif
# endif
#endif #endif
for (uint8_t i = 0; i < IS31FL3729_DRIVER_COUNT; i++) {
is31fl3729_init(i);
}
for (int i = 0; i < IS31FL3729_LED_COUNT; i++) { for (int i = 0; i < IS31FL3729_LED_COUNT; i++) {
is31fl3729_set_scaling_register(i, 0xFF, 0xFF, 0xFF); is31fl3729_set_scaling_register(i, 0xFF, 0xFF, 0xFF);
} }
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_1, 0); for (uint8_t i = 0; i < IS31FL3729_DRIVER_COUNT; i++) {
#if defined(IS31FL3729_I2C_ADDRESS_2) is31fl3729_update_scaling_registers(i);
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_2, 1); }
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_scaling_registers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
} }
void is31fl3729_init(uint8_t addr) { void is31fl3729_init(uint8_t index) {
// In order to avoid the LEDs being driven with garbage data // In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, shutdown is enabled last. // in the LED driver's PWM registers, shutdown is enabled last.
// Set up the mode and other settings, clear the PWM registers, // Set up the mode and other settings, clear the PWM registers,
// then disable software shutdown. // then disable software shutdown.
// Set Pull up & Down for SWx CSy is31fl3729_write_register(index, IS31FL3729_REG_PULLDOWNUP, ((IS31FL3729_SW_PULLDOWN & 0b111) << 4) | (IS31FL3729_CS_PULLUP & 0b111));
is31fl3729_write_register(addr, IS31FL3729_REG_PULLDOWNUP, IS31FL3729_PULLDOWNUP); is31fl3729_write_register(index, IS31FL3729_REG_SPREAD_SPECTRUM, ((IS31FL3729_SPREAD_SPECTRUM & 0b1) << 4) | ((IS31FL3729_SPREAD_SPECTRUM_RANGE & 0b11) << 2) | (IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME & 0b11));
is31fl3729_write_register(index, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
// Set Spread Spectrum Register if applicable is31fl3729_write_register(index, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
is31fl3729_write_register(addr, IS31FL3729_REG_SPREAD_SPECTRUM, ((IS31FL3729_SPREAD_SPECTRUM & 0b1) << 4) | ((IS31FL3729_SPREAD_SPECTRUM_RANGE & 0b11) << 2) | (IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME & 0b11)); is31fl3729_write_register(index, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
// Set PWM Frequency Register if applicable
is31fl3729_write_register(addr, IS31FL3729_REG_PWM_FREQUENCY, IS31FL3729_PWM_FREQUENCY);
// Set Golbal Current Control Register
is31fl3729_write_register(addr, IS31FL3729_REG_GLOBAL_CURRENT, IS31FL3729_GLOBAL_CURRENT);
// Set to Normal operation
is31fl3729_write_register(addr, IS31FL3729_REG_CONFIGURATION, IS31FL3729_CONFIGURATION);
// Wait 10ms to ensure the device has woken up. // Wait 10ms to ensure the device has woken up.
wait_ms(10); wait_ms(10);
@ -194,18 +194,18 @@ void is31fl3729_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
driver_buffers[led.driver].scaling_buffer_dirty = true; driver_buffers[led.driver].scaling_buffer_dirty = true;
} }
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index) { void is31fl3729_update_pwm_buffers(uint8_t index) {
if (driver_buffers[index].pwm_buffer_dirty) { if (driver_buffers[index].pwm_buffer_dirty) {
is31fl3729_write_pwm_buffer(addr, index); is31fl3729_write_pwm_buffer(index);
driver_buffers[index].pwm_buffer_dirty = false; driver_buffers[index].pwm_buffer_dirty = false;
} }
} }
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) { void is31fl3729_update_scaling_registers(uint8_t index) {
if (driver_buffers[index].scaling_buffer_dirty) { if (driver_buffers[index].scaling_buffer_dirty) {
for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) { for (uint8_t i = 0; i < IS31FL3729_SCALING_REGISTER_COUNT; i++) {
is31fl3729_write_register(addr, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]); is31fl3729_write_register(index, IS31FL3729_REG_SCALING + i, driver_buffers[index].scaling_buffer[i]);
} }
driver_buffers[index].scaling_buffer_dirty = false; driver_buffers[index].scaling_buffer_dirty = false;
@ -213,14 +213,7 @@ void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index) {
} }
void is31fl3729_flush(void) { void is31fl3729_flush(void) {
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_1, 0); for (uint8_t i = 0; i < IS31FL3729_DRIVER_COUNT; i++) {
#if defined(IS31FL3729_I2C_ADDRESS_2) is31fl3729_update_pwm_buffers(i);
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_2, 1); }
# if defined(IS31FL3729_I2C_ADDRESS_3)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_3, 2);
# if defined(IS31FL3729_I2C_ADDRESS_4)
is31fl3729_update_pwm_buffers(IS31FL3729_I2C_ADDRESS_4, 3);
# endif
# endif
#endif
} }

339
drivers/led/issi/is31fl3729.h
View File

@ -23,6 +23,7 @@
#include "progmem.h" #include "progmem.h"
#include "util.h" #include "util.h"
#define IS31FL3729_REG_PWM 0x01
#define IS31FL3729_REG_SCALING 0x90 #define IS31FL3729_REG_SCALING 0x90
#define IS31FL3729_REG_CONFIGURATION 0xA0 #define IS31FL3729_REG_CONFIGURATION 0xA0
#define IS31FL3729_REG_GLOBAL_CURRENT 0xA1 #define IS31FL3729_REG_GLOBAL_CURRENT 0xA1
@ -60,8 +61,8 @@ typedef struct is31fl3729_led_t {
extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT]; extern const is31fl3729_led_t PROGMEM g_is31fl3729_leds[IS31FL3729_LED_COUNT];
void is31fl3729_init_drivers(void); void is31fl3729_init_drivers(void);
void is31fl3729_init(uint8_t addr); void is31fl3729_init(uint8_t index);
void is31fl3729_write_register(uint8_t addr, uint8_t reg, uint8_t data); void is31fl3729_write_register(uint8_t index, uint8_t reg, uint8_t data);
void is31fl3729_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); void is31fl3729_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void is31fl3729_set_color_all(uint8_t red, uint8_t green, uint8_t blue); void is31fl3729_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
@ -72,26 +73,42 @@ void is31fl3729_set_scaling_register(uint8_t index, uint8_t red, uint8_t green,
// (eg. from a timer interrupt). // (eg. from a timer interrupt).
// Call this while idle (in between matrix scans). // Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer. // If the buffer is dirty, it will update the driver with the buffer.
void is31fl3729_update_pwm_buffers(uint8_t addr, uint8_t index); void is31fl3729_update_pwm_buffers(uint8_t index);
void is31fl3729_update_scaling_registers(uint8_t addr, uint8_t index); void is31fl3729_update_scaling_registers(uint8_t index);
void is31fl3729_flush(void); void is31fl3729_flush(void);
// Noise reduction using Spread Spectrum register #define IS31FL3729_SW_PULLDOWN_0_OHM 0b000
#define IS31FL3729_SSP_DISABLE 0b0 #define IS31FL3729_SW_PULLDOWN_0K5_OHM_SW_OFF 0b001
#define IS31FL3729_SSP_ENABLE 0b1 #define IS31FL3729_SW_PULLDOWN_1K_OHM_SW_OFF 0b010
#define IS31FL3729_SW_PULLDOWN_2K_OHM_SW_OFF 0b011
#define IS31FL3729_SW_PULLDOWN_1K_OHM 0b100
#define IS31FL3729_SW_PULLDOWN_2K_OHM 0b101
#define IS31FL3729_SW_PULLDOWN_4K_OHM 0b110
#define IS31FL3729_SW_PULLDOWN_8K_OHM 0b111
#define IS31FL3729_RNG_5_PERCENT 0b00 #define IS31FL3729_CS_PULLUP_0_OHM 0b000
#define IS31FL3729_RNG_15_PERCENT 0b01 #define IS31FL3729_CS_PULLUP_0K5_OHM_CS_OFF 0b001
#define IS31FL3729_RNG_24_PERCENT 0b10 #define IS31FL3729_CS_PULLUP_1K_OHM_CS_OFF 0b010
#define IS31FL3729_RNG_34_PERCENT 0b11 #define IS31FL3729_CS_PULLUP_2K_OHM_CS_OFF 0b011
#define IS31FL3729_CS_PULLUP_1K_OHM 0b100
#define IS31FL3729_CS_PULLUP_2K_OHM 0b101
#define IS31FL3729_CS_PULLUP_4K_OHM 0b110
#define IS31FL3729_CS_PULLUP_8K_OHM 0b111
#define IS31FL3729_CLT_1980_US 0b00 #define IS31FL3729_SPREAD_SPECTRUM_DISABLE 0b0
#define IS31FL3729_CLT_1200_US 0b01 #define IS31FL3729_SPREAD_SPECTRUM_ENABLE 0b1
#define IS31FL3729_CLT_820_US 0b10
#define IS31FL3729_CLT_660_US 0b11 #define IS31FL3729_SPREAD_SPECTRUM_RANGE_5_PERCENT 0b00
#define IS31FL3729_SPREAD_SPECTRUM_RANGE_15_PERCENT 0b01
#define IS31FL3729_SPREAD_SPECTRUM_RANGE_24_PERCENT 0b10
#define IS31FL3729_SPREAD_SPECTRUM_RANGE_34_PERCENT 0b11
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_1980_US 0b00
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_1200_US 0b01
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_820_US 0b10
#define IS31FL3729_SPREAD_SPECTRUM_CYCLE_TIME_660_US 0b11
// Noise reduction using PWM Frequency register
#define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000 #define IS31FL3729_PWM_FREQUENCY_55K_HZ 0b000
#define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001 #define IS31FL3729_PWM_FREQUENCY_32K_HZ 0b001
#define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010 #define IS31FL3729_PWM_FREQUENCY_4K_HZ 0b010
@ -101,7 +118,6 @@ void is31fl3729_flush(void);
#define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110 #define IS31FL3729_PWM_FREQUENCY_250_HZ 0b110
#define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111 #define IS31FL3729_PWM_FREQUENCY_80K_HZ 0b111
// Change SWx Setting using Configuration register
#define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix #define IS31FL3729_CONFIG_SWS_15_9 0x01 // 15 CS x 9 SW matrix
#define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix #define IS31FL3729_CONFIG_SWS_16_8 0x11 // 16 CS x 8 SW matrix
#define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix #define IS31FL3729_CONFIG_SWS_16_7 0x21 // 16 CS x 7 SW matrix
@ -111,157 +127,154 @@ void is31fl3729_flush(void);
#define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix #define IS31FL3729_CONFIG_SWS_16_3 0x61 // 16 CS x 3 SW matrix
#define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix #define IS31FL3729_CONFIG_SWS_16_2 0x71 // 16 CS x 2 SW matrix
// Map CS SW locations to order in PWM / Scaling buffers #define SW1_CS1 0x00
// This matches the ORDER in the Datasheet Register not the POSITION #define SW1_CS2 0x01
// It will always count from 0x01 to (ISSI_MAX_LEDS - 1) #define SW1_CS3 0x02
#define SW1_CS1 0x01 #define SW1_CS4 0x03
#define SW1_CS2 0x02 #define SW1_CS5 0x04
#define SW1_CS3 0x03 #define SW1_CS6 0x05
#define SW1_CS4 0x04 #define SW1_CS7 0x06
#define SW1_CS5 0x05 #define SW1_CS8 0x07
#define SW1_CS6 0x06 #define SW1_CS9 0x08
#define SW1_CS7 0x07 #define SW1_CS10 0x09
#define SW1_CS8 0x08 #define SW1_CS11 0x0A
#define SW1_CS9 0x09 #define SW1_CS12 0x0B
#define SW1_CS10 0x0A #define SW1_CS13 0x0C
#define SW1_CS11 0x0B #define SW1_CS14 0x0D
#define SW1_CS12 0x0C #define SW1_CS15 0x0E
#define SW1_CS13 0x0D #define SW1_CS16 0x0F
#define SW1_CS14 0x0E
#define SW1_CS15 0x0F
#define SW1_CS16 0x10
#define SW2_CS1 0x11 #define SW2_CS1 0x10
#define SW2_CS2 0x12 #define SW2_CS2 0x11
#define SW2_CS3 0x13 #define SW2_CS3 0x12
#define SW2_CS4 0x14 #define SW2_CS4 0x13
#define SW2_CS5 0x15 #define SW2_CS5 0x14
#define SW2_CS6 0x16 #define SW2_CS6 0x15
#define SW2_CS7 0x17 #define SW2_CS7 0x16
#define SW2_CS8 0x18 #define SW2_CS8 0x17
#define SW2_CS9 0x19 #define SW2_CS9 0x18
#define SW2_CS10 0x1A #define SW2_CS10 0x19
#define SW2_CS11 0x1B #define SW2_CS11 0x1A
#define SW2_CS12 0x1C #define SW2_CS12 0x1B
#define SW2_CS13 0x1D #define SW2_CS13 0x1C
#define SW2_CS14 0x1E #define SW2_CS14 0x1D
#define SW2_CS15 0x1F #define SW2_CS15 0x1E
#define SW2_CS16 0x20 #define SW2_CS16 0x1F
#define SW3_CS1 0x21 #define SW3_CS1 0x20
#define SW3_CS2 0x22 #define SW3_CS2 0x21
#define SW3_CS3 0x23 #define SW3_CS3 0x22
#define SW3_CS4 0x24 #define SW3_CS4 0x23
#define SW3_CS5 0x25 #define SW3_CS5 0x24
#define SW3_CS6 0x26 #define SW3_CS6 0x25
#define SW3_CS7 0x27 #define SW3_CS7 0x26
#define SW3_CS8 0x28 #define SW3_CS8 0x27
#define SW3_CS9 0x29 #define SW3_CS9 0x28
#define SW3_CS10 0x2A #define SW3_CS10 0x29
#define SW3_CS11 0x2B #define SW3_CS11 0x2A
#define SW3_CS12 0x2C #define SW3_CS12 0x2B
#define SW3_CS13 0x2D #define SW3_CS13 0x2C
#define SW3_CS14 0x2E #define SW3_CS14 0x2D
#define SW3_CS15 0x2F #define SW3_CS15 0x2E
#define SW3_CS16 0x30 #define SW3_CS16 0x2F
#define SW4_CS1 0x31 #define SW4_CS1 0x30
#define SW4_CS2 0x32 #define SW4_CS2 0x31
#define SW4_CS3 0x33 #define SW4_CS3 0x32
#define SW4_CS4 0x34 #define SW4_CS4 0x33
#define SW4_CS5 0x35 #define SW4_CS5 0x34
#define SW4_CS6 0x36 #define SW4_CS6 0x35
#define SW4_CS7 0x37 #define SW4_CS7 0x36
#define SW4_CS8 0x38 #define SW4_CS8 0x37
#define SW4_CS9 0x39 #define SW4_CS9 0x38
#define SW4_CS10 0x3A #define SW4_CS10 0x39
#define SW4_CS11 0x3B #define SW4_CS11 0x3A
#define SW4_CS12 0x3C #define SW4_CS12 0x3B
#define SW4_CS13 0x3D #define SW4_CS13 0x3C
#define SW4_CS14 0x3E #define SW4_CS14 0x3D
#define SW4_CS15 0x3F #define SW4_CS15 0x3E
#define SW4_CS16 0x40 #define SW4_CS16 0x3F
#define SW5_CS1 0x41 #define SW5_CS1 0x40
#define SW5_CS2 0x42 #define SW5_CS2 0x41
#define SW5_CS3 0x43 #define SW5_CS3 0x42
#define SW5_CS4 0x44 #define SW5_CS4 0x43
#define SW5_CS5 0x45 #define SW5_CS5 0x44
#define SW5_CS6 0x46 #define SW5_CS6 0x45
#define SW5_CS7 0x47 #define SW5_CS7 0x46
#define SW5_CS8 0x48 #define SW5_CS8 0x47
#define SW5_CS9 0x49 #define SW5_CS9 0x48
#define SW5_CS10 0x4A #define SW5_CS10 0x49
#define SW5_CS11 0x4B #define SW5_CS11 0x4A
#define SW5_CS12 0x4C #define SW5_CS12 0x4B
#define SW5_CS13 0x4D #define SW5_CS13 0x4C
#define SW5_CS14 0x4E #define SW5_CS14 0x4D
#define SW5_CS15 0x4F #define SW5_CS15 0x4E
#define SW5_CS16 0x50 #define SW5_CS16 0x4F
#define SW6_CS1 0x51 #define SW6_CS1 0x50
#define SW6_CS2 0x52 #define SW6_CS2 0x51
#define SW6_CS3 0x53 #define SW6_CS3 0x52
#define SW6_CS4 0x54 #define SW6_CS4 0x53
#define SW6_CS5 0x55 #define SW6_CS5 0x54
#define SW6_CS6 0x56 #define SW6_CS6 0x55
#define SW6_CS7 0x57 #define SW6_CS7 0x56
#define SW6_CS8 0x58 #define SW6_CS8 0x57
#define SW6_CS9 0x59 #define SW6_CS9 0x58
#define SW6_CS10 0x5A #define SW6_CS10 0x59
#define SW6_CS11 0x5B #define SW6_CS11 0x5A
#define SW6_CS12 0x5C #define SW6_CS12 0x5B
#define SW6_CS13 0x5D #define SW6_CS13 0x5C
#define SW6_CS14 0x5E #define SW6_CS14 0x5D
#define SW6_CS15 0x5F #define SW6_CS15 0x5E
#define SW6_CS16 0x60 #define SW6_CS16 0x5F
#define SW7_CS1 0x61 #define SW7_CS1 0x60
#define SW7_CS2 0x62 #define SW7_CS2 0x61
#define SW7_CS3 0x63 #define SW7_CS3 0x62
#define SW7_CS4 0x64 #define SW7_CS4 0x63
#define SW7_CS5 0x65 #define SW7_CS5 0x64
#define SW7_CS6 0x66 #define SW7_CS6 0x65
#define SW7_CS7 0x67 #define SW7_CS7 0x66
#define SW7_CS8 0x68 #define SW7_CS8 0x67
#define SW7_CS9 0x69 #define SW7_CS9 0x68
#define SW7_CS10 0x6A #define SW7_CS10 0x69
#define SW7_CS11 0x6B #define SW7_CS11 0x6A
#define SW7_CS12 0x6C #define SW7_CS12 0x6B
#define SW7_CS13 0x6D #define SW7_CS13 0x6C
#define SW7_CS14 0x6E #define SW7_CS14 0x6D
#define SW7_CS15 0x6F #define SW7_CS15 0x6E
#define SW7_CS16 0x70 #define SW7_CS16 0x6F
#define SW8_CS1 0x71 #define SW8_CS1 0x70
#define SW8_CS2 0x72 #define SW8_CS2 0x71
#define SW8_CS3 0x73 #define SW8_CS3 0x72
#define SW8_CS4 0x74 #define SW8_CS4 0x73
#define SW8_CS5 0x75 #define SW8_CS5 0x74
#define SW8_CS6 0x76 #define SW8_CS6 0x75
#define SW8_CS7 0x77 #define SW8_CS7 0x76
#define SW8_CS8 0x78 #define SW8_CS8 0x77
#define SW8_CS9 0x79 #define SW8_CS9 0x78
#define SW8_CS10 0x7A #define SW8_CS10 0x79
#define SW8_CS11 0x7B #define SW8_CS11 0x7A
#define SW8_CS12 0x7C #define SW8_CS12 0x7B
#define SW8_CS13 0x7D #define SW8_CS13 0x7C
#define SW8_CS14 0x7E #define SW8_CS14 0x7D
#define SW8_CS15 0x7F #define SW8_CS15 0x7E
#define SW8_CS16 0x80 #define SW8_CS16 0x7F
#define SW9_CS1 0x81 #define SW9_CS1 0x80
#define SW9_CS2 0x82 #define SW9_CS2 0x81
#define SW9_CS3 0x83 #define SW9_CS3 0x82
#define SW9_CS4 0x84 #define SW9_CS4 0x83
#define SW9_CS5 0x85 #define SW9_CS5 0x84
#define SW9_CS6 0x86 #define SW9_CS6 0x85
#define SW9_CS7 0x87 #define SW9_CS7 0x86
#define SW9_CS8 0x88 #define SW9_CS8 0x87
#define SW9_CS9 0x89 #define SW9_CS9 0x88
#define SW9_CS10 0x8A #define SW9_CS10 0x89
#define SW9_CS11 0x8B #define SW9_CS11 0x8A
#define SW9_CS12 0x8C #define SW9_CS12 0x8B
#define SW9_CS13 0x8D #define SW9_CS13 0x8C
#define SW9_CS14 0x8E #define SW9_CS14 0x8D
#define SW9_CS15 0x8F #define SW9_CS15 0x8E