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LED drivers: register naming cleanups (#22436)

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This commit is contained in:
Ryan
2023-11-21 02:48:23 +11:00
committed by GitHub
parent e279c78ba3
commit dda6e7fb36
51 changed files with 684 additions and 671 deletions
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11
drivers/led/issi/is31fl3218-simple.c
View File

@ -17,13 +17,6 @@
#include <string.h>
#include "i2c_master.h"
// These are the register addresses
#define IS31FL3218_REG_SHUTDOWN 0x00
#define IS31FL3218_REG_PWM 0x01
#define IS31FL3218_REG_CONTROL 0x13
#define IS31FL3218_REG_UPDATE 0x16
#define IS31FL3218_REG_RESET 0x17
#define IS31FL3218_PWM_REGISTER_COUNT 18
#define IS31FL3218_LED_CONTROL_REGISTER_COUNT 3
@ -86,7 +79,7 @@ void is31fl3218_init(void) {
// turn off all LEDs in the LED control register
for (uint8_t i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3218_write_register(IS31FL3218_REG_CONTROL + i, 0x00);
is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, 0x00);
}
// Load PWM registers and LED Control register data
@ -146,7 +139,7 @@ void is31fl3218_update_pwm_buffers(void) {
void is31fl3218_update_led_control_registers(void) {
if (g_led_control_registers_update_required) {
for (int i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3218_write_register(IS31FL3218_REG_CONTROL + i, g_led_control_registers[i]);
is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, g_led_control_registers[i]);
}
g_led_control_registers_update_required = false;

8
drivers/led/issi/is31fl3218-simple.h
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@ -21,6 +21,14 @@
#include "progmem.h"
#include "util.h"
#define IS31FL3218_REG_SHUTDOWN 0x00
#define IS31FL3218_REG_PWM 0x01
#define IS31FL3218_REG_LED_CONTROL_1 0x13
#define IS31FL3218_REG_LED_CONTROL_2 0x14
#define IS31FL3218_REG_LED_CONTROL_3 0x15
#define IS31FL3218_REG_UPDATE 0x16
#define IS31FL3218_REG_RESET 0x17
#define IS31FL3218_I2C_ADDRESS 0x54
#if defined(LED_MATRIX_IS31FL3218)

11
drivers/led/issi/is31fl3218.c
View File

@ -17,13 +17,6 @@
#include <string.h>
#include "i2c_master.h"
// These are the register addresses
#define IS31FL3218_REG_SHUTDOWN 0x00
#define IS31FL3218_REG_PWM 0x01
#define IS31FL3218_REG_CONTROL 0x13
#define IS31FL3218_REG_UPDATE 0x16
#define IS31FL3218_REG_RESET 0x17
#define IS31FL3218_PWM_REGISTER_COUNT 18
#define IS31FL3218_LED_CONTROL_REGISTER_COUNT 3
@ -86,7 +79,7 @@ void is31fl3218_init(void) {
// turn off all LEDs in the LED control register
for (uint8_t i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3218_write_register(IS31FL3218_REG_CONTROL + i, 0x00);
is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, 0x00);
}
// Load PWM registers and LED Control register data
@ -162,7 +155,7 @@ void is31fl3218_update_pwm_buffers(void) {
void is31fl3218_update_led_control_registers(void) {
if (g_led_control_registers_update_required) {
for (int i = 0; i < IS31FL3218_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3218_write_register(IS31FL3218_REG_CONTROL + i, g_led_control_registers[i]);
is31fl3218_write_register(IS31FL3218_REG_LED_CONTROL_1 + i, g_led_control_registers[i]);
}
g_led_control_registers_update_required = false;

8
drivers/led/issi/is31fl3218.h
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@ -21,6 +21,14 @@
#include "progmem.h"
#include "util.h"
#define IS31FL3218_REG_SHUTDOWN 0x00
#define IS31FL3218_REG_PWM 0x01
#define IS31FL3218_REG_LED_CONTROL_1 0x13
#define IS31FL3218_REG_LED_CONTROL_2 0x14
#define IS31FL3218_REG_LED_CONTROL_3 0x15
#define IS31FL3218_REG_UPDATE 0x16
#define IS31FL3218_REG_RESET 0x17
#define IS31FL3218_I2C_ADDRESS 0x54
#if defined(RGB_MATRIX_IS31FL3218)

40
drivers/led/issi/is31fl3731-simple.c
View File

@ -22,26 +22,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3731_REG_CONFIG 0x00
#define IS31FL3731_REG_CONFIG_PICTUREMODE 0x00
#define IS31FL3731_REG_CONFIG_AUTOPLAYMODE 0x08
#define IS31FL3731_REG_CONFIG_AUDIOPLAYMODE 0x18
#define IS31FL3731_CONF_PICTUREMODE 0x00
#define IS31FL3731_CONF_AUTOFRAMEMODE 0x04
#define IS31FL3731_CONF_AUDIOMODE 0x08
#define IS31FL3731_REG_PICTUREFRAME 0x01
// Not defined in the datasheet -- See AN for IC
#define IS31FL3731_REG_GHOST_IMAGE_PREVENTION 0xC2 // Set bit 4 to enable de-ghosting
#define IS31FL3731_REG_SHUTDOWN 0x0A
#define IS31FL3731_REG_AUDIOSYNC 0x06
#define IS31FL3731_COMMANDREGISTER 0xFD
#define IS31FL3731_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
#define IS31FL3731_PWM_REGISTER_COUNT 144
#define IS31FL3731_LED_CONTROL_REGISTER_COUNT 18
@ -144,26 +124,26 @@ void is31fl3731_init(uint8_t addr) {
// then disable software shutdown.
// select "function register" bank
is31fl3731_write_register(addr, IS31FL3731_COMMANDREGISTER, IS31FL3731_BANK_FUNCTIONREG);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION);
// enable software shutdown
is31fl3731_write_register(addr, IS31FL3731_REG_SHUTDOWN, 0x00);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x00);
#ifdef IS31FL3731_DEGHOST // set to enable de-ghosting of the array
is31fl3731_write_register(addr, IS31FL3731_REG_GHOST_IMAGE_PREVENTION, 0x10);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION, IS31FL3731_GHOST_IMAGE_PREVENTION_GEN);
#endif
// this delay was copied from other drivers, might not be needed
wait_ms(10);
// picture mode
is31fl3731_write_register(addr, IS31FL3731_REG_CONFIG, IS31FL3731_REG_CONFIG_PICTUREMODE);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_CONFIG, IS31FL3731_CONFIG_MODE_PICTURE);
// display frame 0
is31fl3731_write_register(addr, IS31FL3731_REG_PICTUREFRAME, 0x00);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY, 0x00);
// audio sync off
is31fl3731_write_register(addr, IS31FL3731_REG_AUDIOSYNC, 0x00);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_AUDIO_SYNC, 0x00);
// select bank 0
is31fl3731_write_register(addr, IS31FL3731_COMMANDREGISTER, 0);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1);
// turn off all LEDs in the LED control register
for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) {
@ -181,15 +161,15 @@ void is31fl3731_init(uint8_t addr) {
}
// select "function register" bank
is31fl3731_write_register(addr, IS31FL3731_COMMANDREGISTER, IS31FL3731_BANK_FUNCTIONREG);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION);
// disable software shutdown
is31fl3731_write_register(addr, IS31FL3731_REG_SHUTDOWN, 0x01);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_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, IS31FL3731_COMMANDREGISTER, 0);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1);
}
void is31fl3731_set_value(int index, uint8_t value) {

24
drivers/led/issi/is31fl3731-simple.h
View File

@ -50,6 +50,30 @@
#define g_is31_leds g_is31fl3731_leds
// ========
#define IS31FL3731_REG_COMMAND 0xFD
#define IS31FL3731_COMMAND_FRAME_1 0x00
#define IS31FL3731_COMMAND_FRAME_2 0x01
#define IS31FL3731_COMMAND_FRAME_3 0x02
#define IS31FL3731_COMMAND_FRAME_4 0x03
#define IS31FL3731_COMMAND_FRAME_5 0x04
#define IS31FL3731_COMMAND_FRAME_6 0x05
#define IS31FL3731_COMMAND_FRAME_7 0x06
#define IS31FL3731_COMMAND_FRAME_8 0x07
#define IS31FL3731_COMMAND_FUNCTION 0x0B
#define IS31FL3731_FUNCTION_REG_CONFIG 0x00
#define IS31FL3731_CONFIG_MODE_PICTURE 0x00
#define IS31FL3731_CONFIG_MODE_AUTO_PLAY 0x08
#define IS31FL3731_CONFIG_MODE_AUDIO_PLAY 0x18
#define IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY 0x01
#define IS31FL3731_FUNCTION_REG_AUDIO_SYNC 0x06
#define IS31FL3731_FUNCTION_REG_SHUTDOWN 0x0A
// Not defined in the datasheet -- See AN for IC
#define IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION 0xC2
#define IS31FL3731_GHOST_IMAGE_PREVENTION_GEN 0x10
#define IS31FL3731_I2C_ADDRESS_GND 0x74
#define IS31FL3731_I2C_ADDRESS_SCL 0x75
#define IS31FL3731_I2C_ADDRESS_SDA 0x76

40
drivers/led/issi/is31fl3731.c
View File

@ -21,26 +21,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3731_REG_CONFIG 0x00
#define IS31FL3731_REG_CONFIG_PICTUREMODE 0x00
#define IS31FL3731_REG_CONFIG_AUTOPLAYMODE 0x08
#define IS31FL3731_REG_CONFIG_AUDIOPLAYMODE 0x18
#define IS31FL3731_CONF_PICTUREMODE 0x00
#define IS31FL3731_CONF_AUTOFRAMEMODE 0x04
#define IS31FL3731_CONF_AUDIOMODE 0x08
#define IS31FL3731_REG_PICTUREFRAME 0x01
// Not defined in the datasheet -- See AN for IC
#define IS31FL3731_REG_GHOST_IMAGE_PREVENTION 0xC2 // Set bit 4 to enable de-ghosting
#define IS31FL3731_REG_SHUTDOWN 0x0A
#define IS31FL3731_REG_AUDIOSYNC 0x06
#define IS31FL3731_COMMANDREGISTER 0xFD
#define IS31FL3731_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
#define IS31FL3731_PWM_REGISTER_COUNT 144
#define IS31FL3731_LED_CONTROL_REGISTER_COUNT 18
@ -141,26 +121,26 @@ void is31fl3731_init(uint8_t addr) {
// then disable software shutdown.
// select "function register" bank
is31fl3731_write_register(addr, IS31FL3731_COMMANDREGISTER, IS31FL3731_BANK_FUNCTIONREG);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION);
// enable software shutdown
is31fl3731_write_register(addr, IS31FL3731_REG_SHUTDOWN, 0x00);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_SHUTDOWN, 0x00);
#ifdef IS31FL3731_DEGHOST // set to enable de-ghosting of the array
is31fl3731_write_register(addr, IS31FL3731_REG_GHOST_IMAGE_PREVENTION, 0x10);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION, IS31FL3731_GHOST_IMAGE_PREVENTION_GEN);
#endif
// this delay was copied from other drivers, might not be needed
wait_ms(10);
// picture mode
is31fl3731_write_register(addr, IS31FL3731_REG_CONFIG, IS31FL3731_REG_CONFIG_PICTUREMODE);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_CONFIG, IS31FL3731_CONFIG_MODE_PICTURE);
// display frame 0
is31fl3731_write_register(addr, IS31FL3731_REG_PICTUREFRAME, 0x00);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY, 0x00);
// audio sync off
is31fl3731_write_register(addr, IS31FL3731_REG_AUDIOSYNC, 0x00);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_REG_AUDIO_SYNC, 0x00);
// select bank 0
is31fl3731_write_register(addr, IS31FL3731_COMMANDREGISTER, 0);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1);
// turn off all LEDs in the LED control register
for (int i = 0; i < IS31FL3731_LED_CONTROL_REGISTER_COUNT; i++) {
@ -178,15 +158,15 @@ void is31fl3731_init(uint8_t addr) {
}
// select "function register" bank
is31fl3731_write_register(addr, IS31FL3731_COMMANDREGISTER, IS31FL3731_BANK_FUNCTIONREG);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FUNCTION);
// disable software shutdown
is31fl3731_write_register(addr, IS31FL3731_REG_SHUTDOWN, 0x01);
is31fl3731_write_register(addr, IS31FL3731_FUNCTION_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, IS31FL3731_COMMANDREGISTER, 0);
is31fl3731_write_register(addr, IS31FL3731_REG_COMMAND, IS31FL3731_COMMAND_FRAME_1);
}
void is31fl3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {

24
drivers/led/issi/is31fl3731.h
View File

@ -49,6 +49,30 @@
#define g_is31_leds g_is31fl3731_leds
// ========
#define IS31FL3731_REG_COMMAND 0xFD
#define IS31FL3731_COMMAND_FRAME_1 0x00
#define IS31FL3731_COMMAND_FRAME_2 0x01
#define IS31FL3731_COMMAND_FRAME_3 0x02
#define IS31FL3731_COMMAND_FRAME_4 0x03
#define IS31FL3731_COMMAND_FRAME_5 0x04
#define IS31FL3731_COMMAND_FRAME_6 0x05
#define IS31FL3731_COMMAND_FRAME_7 0x06
#define IS31FL3731_COMMAND_FRAME_8 0x07
#define IS31FL3731_COMMAND_FUNCTION 0x0B
#define IS31FL3731_FUNCTION_REG_CONFIG 0x00
#define IS31FL3731_CONFIG_MODE_PICTURE 0x00
#define IS31FL3731_CONFIG_MODE_AUTO_PLAY 0x08
#define IS31FL3731_CONFIG_MODE_AUDIO_PLAY 0x18
#define IS31FL3731_FUNCTION_REG_PICTURE_DISPLAY 0x01
#define IS31FL3731_FUNCTION_REG_AUDIO_SYNC 0x06
#define IS31FL3731_FUNCTION_REG_SHUTDOWN 0x0A
// Not defined in the datasheet -- See AN for IC
#define IS31FL3731_FUNCTION_REG_GHOST_IMAGE_PREVENTION 0xC2
#define IS31FL3731_GHOST_IMAGE_PREVENTION_GEN 0x10
#define IS31FL3731_I2C_ADDRESS_GND 0x74
#define IS31FL3731_I2C_ADDRESS_SCL 0x75
#define IS31FL3731_I2C_ADDRESS_SDA 0x76

48
drivers/led/issi/is31fl3733-simple.c
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@ -23,22 +23,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3733_COMMANDREGISTER 0xFD
#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3733_PAGE_PWM 0x01 // PG1
#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3733_REG_RESET 0x11 // PG3
#define IS31FL3733_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3733_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3733_PWM_REGISTER_COUNT 192
#define IS31FL3733_LED_CONTROL_REGISTER_COUNT 24
@ -62,8 +46,8 @@
# define IS31FL3733_CSPULLDOWN IS31FL3733_PDR_0_OHM
#endif
#ifndef IS31FL3733_GLOBALCURRENT
# define IS31FL3733_GLOBALCURRENT 0xFF
#ifndef IS31FL3733_GLOBAL_CURRENT
# define IS31FL3733_GLOBAL_CURRENT 0xFF
#endif
#ifndef IS31FL3733_SYNC_1
@ -180,20 +164,20 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
// Sync is passed so set it according to the datasheet.
// Unlock the command register.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
// Select PG0
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL);
// Turn off all LEDs.
for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3733_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
// Select PG1
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) {
@ -201,18 +185,18 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
}
// Unlock the command register.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
// Select PG3
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3733_write_register(addr, IS31FL3733_REG_SW_PULLUP, IS31FL3733_SW_PULLUP);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3733_write_register(addr, IS31FL3733_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN);
// Set global current to maximum.
is31fl3733_write_register(addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3733_GLOBAL_CURRENT);
// Disable software shutdown.
is31fl3733_write_register(addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -256,8 +240,8 @@ void is31fl3733_set_led_control_register(uint8_t index, bool value) {
void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM);
// If any of the transactions fail we risk writing dirty PG0,
// refresh page 0 just in case.
@ -271,8 +255,8 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL);
for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3733_write_register(addr, i, g_led_control_registers[index][i]);
}

21
drivers/led/issi/is31fl3733-simple.h
View File

@ -42,7 +42,7 @@
# define IS31FL3733_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3733_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3733_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define is31_led is31fl3733_led_t
@ -57,6 +57,25 @@
#define PUR_32KR IS31FL3733_PUR_32K_OHM
// ========
#define IS31FL3733_REG_INTERRUPT_MASK 0xF0
#define IS31FL3733_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3733_REG_COMMAND 0xFD
#define IS31FL3733_COMMAND_LED_CONTROL 0x00
#define IS31FL3733_COMMAND_PWM 0x01
#define IS31FL3733_COMMAND_AUTO_BREATH 0x02
#define IS31FL3733_COMMAND_FUNCTION 0x03
#define IS31FL3733_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3733_FUNCTION_REG_SW_PULLUP 0x0F
#define IS31FL3733_FUNCTION_REG_CS_PULLDOWN 0x10
#define IS31FL3733_FUNCTION_REG_RESET 0x11
#define IS31FL3733_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3733_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3733_I2C_ADDRESS_GND_GND 0x50
#define IS31FL3733_I2C_ADDRESS_GND_SCL 0x51
#define IS31FL3733_I2C_ADDRESS_GND_SDA 0x52

48
drivers/led/issi/is31fl3733.c
View File

@ -22,22 +22,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3733_COMMANDREGISTER 0xFD
#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3733_PAGE_PWM 0x01 // PG1
#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3733_REG_RESET 0x11 // PG3
#define IS31FL3733_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3733_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3733_PWM_REGISTER_COUNT 192
#define IS31FL3733_LED_CONTROL_REGISTER_COUNT 24
@ -61,8 +45,8 @@
# define IS31FL3733_CS_PULLDOWN IS31FL3733_PDR_0_OHM
#endif
#ifndef IS31FL3733_GLOBALCURRENT
# define IS31FL3733_GLOBALCURRENT 0xFF
#ifndef IS31FL3733_GLOBAL_CURRENT
# define IS31FL3733_GLOBAL_CURRENT 0xFF
#endif
#ifndef IS31FL3733_SYNC_1
@ -179,20 +163,20 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
// Sync is passed so set it according to the datasheet.
// Unlock the command register.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
// Select PG0
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL);
// Turn off all LEDs.
for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3733_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
// Select PG1
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i++) {
@ -200,18 +184,18 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
}
// Unlock the command register.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
// Select PG3
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3733_write_register(addr, IS31FL3733_REG_SW_PULLUP, IS31FL3733_SW_PULLUP);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3733_write_register(addr, IS31FL3733_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN);
// Set global current to maximum.
is31fl3733_write_register(addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3733_GLOBAL_CURRENT);
// Disable software shutdown.
is31fl3733_write_register(addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3733_write_register(addr, IS31FL3733_FUNCTION_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -271,8 +255,8 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1.
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM);
// If any of the transactions fail we risk writing dirty PG0,
// refresh page 0 just in case.
@ -286,8 +270,8 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
is31fl3733_write_register(addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL);
for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3733_write_register(addr, i, g_led_control_registers[index][i]);
}

21
drivers/led/issi/is31fl3733.h
View File

@ -65,7 +65,7 @@
# define IS31FL3733_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3733_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3733_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define is31_led is31fl3733_led_t
@ -80,6 +80,25 @@
#define PUR_32KR IS31FL3733_PUR_32K_OHM
// ========
#define IS31FL3733_REG_INTERRUPT_MASK 0xF0
#define IS31FL3733_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3733_REG_COMMAND 0xFD
#define IS31FL3733_COMMAND_LED_CONTROL 0x00
#define IS31FL3733_COMMAND_PWM 0x01
#define IS31FL3733_COMMAND_AUTO_BREATH 0x02
#define IS31FL3733_COMMAND_FUNCTION 0x03
#define IS31FL3733_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3733_FUNCTION_REG_SW_PULLUP 0x0F
#define IS31FL3733_FUNCTION_REG_CS_PULLDOWN 0x10
#define IS31FL3733_FUNCTION_REG_RESET 0x11
#define IS31FL3733_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3733_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3733_I2C_ADDRESS_GND_GND 0x50
#define IS31FL3733_I2C_ADDRESS_GND_SCL 0x51
#define IS31FL3733_I2C_ADDRESS_GND_SDA 0x52

48
drivers/led/issi/is31fl3736-simple.c
View File

@ -20,22 +20,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3736_COMMANDREGISTER 0xFD
#define IS31FL3736_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3736_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3736_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3736_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3736_PAGE_PWM 0x01 // PG1
#define IS31FL3736_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3736_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3736_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3736_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3736_REG_RESET 0x11 // PG3
#define IS31FL3736_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3736_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3736_PWM_REGISTER_COUNT 192 // actually 96
#define IS31FL3736_LED_CONTROL_REGISTER_COUNT 24
@ -59,8 +43,8 @@
# define IS31FL3736_CS_PULLDOWN IS31FL3736_PDR_0_OHM
#endif
#ifndef IS31FL3736_GLOBALCURRENT
# define IS31FL3736_GLOBALCURRENT 0xFF
#ifndef IS31FL3736_GLOBAL_CURRENT
# define IS31FL3736_GLOBAL_CURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -152,20 +136,20 @@ void is31fl3736_init(uint8_t addr) {
// then disable software shutdown.
// Unlock the command register.
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
// Select PG0
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_LEDCONTROL);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_LED_CONTROL);
// Turn off all LEDs.
for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3736_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
// Select PG1
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_PWM);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i++) {
@ -173,18 +157,18 @@ void is31fl3736_init(uint8_t addr) {
}
// Unlock the command register.
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
// Select PG3
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_FUNCTION);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3736_write_register(addr, IS31FL3736_REG_SW_PULLUP, IS31FL3736_SW_PULLUP);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_SW_PULLUP, IS31FL3736_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3736_write_register(addr, IS31FL3736_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN);
// Set global current to maximum.
is31fl3736_write_register(addr, IS31FL3736_REG_GLOBALCURRENT, IS31FL3736_GLOBALCURRENT);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3736_GLOBAL_CURRENT);
// Disable software shutdown.
is31fl3736_write_register(addr, IS31FL3736_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -234,8 +218,8 @@ void is31fl3736_set_led_control_register(uint8_t index, bool value) {
void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_PWM);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM);
is31fl3736_write_pwm_buffer(addr, g_pwm_buffer[index]);
g_pwm_buffer_update_required[index] = false;
@ -245,8 +229,8 @@ void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_LEDCONTROL);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_LED_CONTROL);
for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3736_write_register(addr, i, g_led_control_registers[index][i]);
}

21
drivers/led/issi/is31fl3736-simple.h
View File

@ -36,7 +36,7 @@
# define IS31FL3736_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3736_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3736_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define is31_led is31fl3736_led_t
@ -52,6 +52,25 @@
#define PUR_32KR IS31FL3736_PUR_32K_OHM
// ========
#define IS31FL3736_REG_INTERRUPT_MASK 0xF0
#define IS31FL3736_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3736_REG_COMMAND 0xFD
#define IS31FL3736_COMMAND_LED_CONTROL 0x00
#define IS31FL3736_COMMAND_PWM 0x01
#define IS31FL3736_COMMAND_AUTO_BREATH 0x02
#define IS31FL3736_COMMAND_FUNCTION 0x03
#define IS31FL3736_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3736_FUNCTION_REG_SW_PULLUP 0x0F
#define IS31FL3736_FUNCTION_REG_CS_PULLDOWN 0x10
#define IS31FL3736_FUNCTION_REG_RESET 0x11
#define IS31FL3736_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3736_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3736_I2C_ADDRESS_GND_GND 0x50
#define IS31FL3736_I2C_ADDRESS_GND_SCL 0x51
#define IS31FL3736_I2C_ADDRESS_GND_SDA 0x52

48
drivers/led/issi/is31fl3736.c
View File

@ -20,22 +20,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3736_COMMANDREGISTER 0xFD
#define IS31FL3736_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3736_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3736_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3736_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3736_PAGE_PWM 0x01 // PG1
#define IS31FL3736_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3736_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3736_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3736_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3736_REG_RESET 0x11 // PG3
#define IS31FL3736_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3736_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3736_PWM_REGISTER_COUNT 192 // actually 96
#define IS31FL3736_LED_CONTROL_REGISTER_COUNT 24
@ -59,8 +43,8 @@
# define IS31FL3736_CS_PULLDOWN IS31FL3736_PDR_0_OHM
#endif
#ifndef IS31FL3736_GLOBALCURRENT
# define IS31FL3736_GLOBALCURRENT 0xFF
#ifndef IS31FL3736_GLOBAL_CURRENT
# define IS31FL3736_GLOBAL_CURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -152,20 +136,20 @@ void is31fl3736_init(uint8_t addr) {
// then disable software shutdown.
// Unlock the command register.
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
// Select PG0
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_LEDCONTROL);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_REG_LED_CONTROL);
// Turn off all LEDs.
for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3736_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITELOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
// Select PG1
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_PWM);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i++) {
@ -173,18 +157,18 @@ void is31fl3736_init(uint8_t addr) {
}
// Unlock the command register.
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
// Select PG3
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_FUNCTION);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3736_write_register(addr, IS31FL3736_REG_SW_PULLUP, IS31FL3736_SW_PULLUP);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_SW_PULLUP, IS31FL3736_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3736_write_register(addr, IS31FL3736_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN);
// Set global current to maximum.
is31fl3736_write_register(addr, IS31FL3736_REG_GLOBALCURRENT, IS31FL3736_GLOBALCURRENT);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3736_GLOBAL_CURRENT);
// Disable software shutdown.
is31fl3736_write_register(addr, IS31FL3736_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3736_write_register(addr, IS31FL3736_FUNCTION_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -251,8 +235,8 @@ void is31fl3736_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_PWM);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_PWM);
is31fl3736_write_pwm_buffer(addr, g_pwm_buffer[index]);
g_pwm_buffer_update_required[index] = false;
@ -262,8 +246,8 @@ void is31fl3736_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3736_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_LEDCONTROL);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND_WRITE_LOCK, IS31FL3736_COMMAND_WRITE_LOCK_MAGIC);
is31fl3736_write_register(addr, IS31FL3736_REG_COMMAND, IS31FL3736_COMMAND_LED_CONTROL);
for (int i = 0; i < IS31FL3736_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3736_write_register(addr, i, g_led_control_registers[index][i]);
}

21
drivers/led/issi/is31fl3736.h
View File

@ -48,7 +48,7 @@
# define IS31FL3736_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3736_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3736_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define is31_led is31fl3736_led_t
@ -64,6 +64,25 @@
#define PUR_32KR IS31FL3736_PUR_32K_OHM
// ========
#define IS31FL3736_REG_INTERRUPT_MASK 0xF0
#define IS31FL3736_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3736_REG_COMMAND 0xFD
#define IS31FL3736_COMMAND_LED_CONTROL 0x00
#define IS31FL3736_COMMAND_PWM 0x01
#define IS31FL3736_COMMAND_AUTO_BREATH 0x02
#define IS31FL3736_COMMAND_FUNCTION 0x03
#define IS31FL3736_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3736_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3736_FUNCTION_REG_SW_PULLUP 0x0F
#define IS31FL3736_FUNCTION_REG_CS_PULLDOWN 0x10
#define IS31FL3736_FUNCTION_REG_RESET 0x11
#define IS31FL3736_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3736_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3736_I2C_ADDRESS_GND_GND 0x50
#define IS31FL3736_I2C_ADDRESS_GND_SCL 0x51
#define IS31FL3736_I2C_ADDRESS_GND_SDA 0x52

48
drivers/led/issi/is31fl3737-simple.c
View File

@ -22,22 +22,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3737_COMMANDREGISTER 0xFD
#define IS31FL3737_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3737_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3737_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3737_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3737_PAGE_PWM 0x01 // PG1
#define IS31FL3737_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3737_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3737_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3737_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3737_REG_RESET 0x11 // PG3
#define IS31FL3737_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3737_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3737_PWM_REGISTER_COUNT 192 // actually 144
#define IS31FL3737_LED_CONTROL_REGISTER_COUNT 24
@ -61,8 +45,8 @@
# define IS31FL3737_CS_PULLDOWN IS31FL3737_PDR_0_OHM
#endif
#ifndef IS31FL3737_GLOBALCURRENT
# define IS31FL3737_GLOBALCURRENT 0xFF
#ifndef IS31FL3737_GLOBAL_CURRENT
# define IS31FL3737_GLOBAL_CURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -155,20 +139,20 @@ void is31fl3737_init(uint8_t addr) {
// then disable software shutdown.
// Unlock the command register.
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
// Select PG0
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_LEDCONTROL);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL);
// Turn off all LEDs.
for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3737_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
// Select PG1
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_PWM);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i++) {
@ -176,18 +160,18 @@ void is31fl3737_init(uint8_t addr) {
}
// Unlock the command register.
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
// Select PG3
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_FUNCTION);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3737_write_register(addr, IS31FL3737_REG_SW_PULLUP, IS31FL3737_SW_PULLUP);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_SW_PULLUP, IS31FL3737_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3737_write_register(addr, IS31FL3737_REG_CS_PULLDOWN, IS31FL3737_CS_PULLDOWN);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CS_PULLDOWN, IS31FL3737_CS_PULLDOWN);
// Set global current to maximum.
is31fl3737_write_register(addr, IS31FL3737_REG_GLOBALCURRENT, IS31FL3737_GLOBALCURRENT);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3737_GLOBAL_CURRENT);
// Disable software shutdown.
is31fl3737_write_register(addr, IS31FL3737_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -231,8 +215,8 @@ void is31fl3737_set_led_control_register(uint8_t index, bool value) {
void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_PWM);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(addr, g_pwm_buffer[index]);
g_pwm_buffer_update_required[index] = false;
@ -242,8 +226,8 @@ void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_LEDCONTROL);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL);
for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3737_write_register(addr, i, g_led_control_registers[index][i]);
}

21
drivers/led/issi/is31fl3737-simple.h
View File

@ -41,7 +41,7 @@
# define IS31FL3737_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3737_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3737_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define PUR_0R IS31FL3737_PUR_0_OHM
@ -54,6 +54,25 @@
#define PUR_32KR IS31FL3737_PUR_32K_OHM
// ========
#define IS31FL3737_REG_INTERRUPT_MASK 0xF0
#define IS31FL3737_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3737_REG_COMMAND 0xFD
#define IS31FL3737_COMMAND_LED_CONTROL 0x00
#define IS31FL3737_COMMAND_PWM 0x01
#define IS31FL3737_COMMAND_AUTO_BREATH 0x02
#define IS31FL3737_COMMAND_FUNCTION 0x03
#define IS31FL3737_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3737_FUNCTION_REG_SW_PULLUP 0x0F
#define IS31FL3737_FUNCTION_REG_CS_PULLDOWN 0x10
#define IS31FL3737_FUNCTION_REG_RESET 0x11
#define IS31FL3737_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3737_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3737_I2C_ADDRESS_GND 0x50
#define IS31FL3737_I2C_ADDRESS_SCL 0x55
#define IS31FL3737_I2C_ADDRESS_SDA 0x5A

48
drivers/led/issi/is31fl3737.c
View File

@ -22,22 +22,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3737_COMMANDREGISTER 0xFD
#define IS31FL3737_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3737_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3737_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3737_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3737_PAGE_PWM 0x01 // PG1
#define IS31FL3737_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3737_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3737_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3737_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3737_REG_RESET 0x11 // PG3
#define IS31FL3737_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3737_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3737_PWM_REGISTER_COUNT 192 // actually 144
#define IS31FL3737_LED_CONTROL_REGISTER_COUNT 24
@ -61,8 +45,8 @@
# define IS31FL3737_CS_PULLDOWN IS31FL3737_PDR_0_OHM
#endif
#ifndef IS31FL3737_GLOBALCURRENT
# define IS31FL3737_GLOBALCURRENT 0xFF
#ifndef IS31FL3737_GLOBAL_CURRENT
# define IS31FL3737_GLOBAL_CURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -155,20 +139,20 @@ void is31fl3737_init(uint8_t addr) {
// then disable software shutdown.
// Unlock the command register.
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
// Select PG0
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_LEDCONTROL);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL);
// Turn off all LEDs.
for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3737_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
// Select PG1
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_PWM);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i++) {
@ -176,18 +160,18 @@ void is31fl3737_init(uint8_t addr) {
}
// Unlock the command register.
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
// Select PG3
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_FUNCTION);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3737_write_register(addr, IS31FL3737_REG_SW_PULLUP, IS31FL3737_SW_PULLUP);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_SW_PULLUP, IS31FL3737_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3737_write_register(addr, IS31FL3737_REG_CS_PULLDOWN, IS31FL3737_CS_PULLDOWN);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CS_PULLDOWN, IS31FL3737_CS_PULLDOWN);
// Set global current to maximum.
is31fl3737_write_register(addr, IS31FL3737_REG_GLOBALCURRENT, IS31FL3737_GLOBALCURRENT);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3737_GLOBAL_CURRENT);
// Disable software shutdown.
is31fl3737_write_register(addr, IS31FL3737_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3737_write_register(addr, IS31FL3737_FUNCTION_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -247,8 +231,8 @@ void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_PWM);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_PWM);
is31fl3737_write_pwm_buffer(addr, g_pwm_buffer[index]);
g_pwm_buffer_update_required[index] = false;
@ -258,8 +242,8 @@ void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) {
void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_LEDCONTROL);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND_WRITE_LOCK, IS31FL3737_COMMAND_WRITE_LOCK_MAGIC);
is31fl3737_write_register(addr, IS31FL3737_REG_COMMAND, IS31FL3737_COMMAND_LED_CONTROL);
for (int i = 0; i < IS31FL3737_LED_CONTROL_REGISTER_COUNT; i++) {
is31fl3737_write_register(addr, i, g_led_control_registers[index][i]);
}

21
drivers/led/issi/is31fl3737.h
View File

@ -53,7 +53,7 @@
# define IS31FL3737_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3737_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3737_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define is31_led is31fl3737_led_t
@ -69,6 +69,25 @@
#define PUR_32KR IS31FL3737_PUR_32K_OHM
// ========
#define IS31FL3737_REG_INTERRUPT_MASK 0xF0
#define IS31FL3737_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3737_REG_COMMAND 0xFD
#define IS31FL3737_COMMAND_LED_CONTROL 0x00
#define IS31FL3737_COMMAND_PWM 0x01
#define IS31FL3737_COMMAND_AUTO_BREATH 0x02
#define IS31FL3737_COMMAND_FUNCTION 0x03
#define IS31FL3737_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3737_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3737_FUNCTION_REG_SW_PULLUP 0x0F
#define IS31FL3737_FUNCTION_REG_CS_PULLDOWN 0x10
#define IS31FL3737_FUNCTION_REG_RESET 0x11
#define IS31FL3737_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3737_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3737_I2C_ADDRESS_GND 0x50
#define IS31FL3737_I2C_ADDRESS_SCL 0x55
#define IS31FL3737_I2C_ADDRESS_SDA 0x5A

50
drivers/led/issi/is31fl3741-simple.c
View File

@ -22,24 +22,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3741_COMMANDREGISTER 0xFD
#define IS31FL3741_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3741_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3741_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3741_IDREGISTER 0xFC
#define IS31FL3741_PAGE_PWM0 0x00 // PG0
#define IS31FL3741_PAGE_PWM1 0x01 // PG1
#define IS31FL3741_PAGE_SCALING_0 0x02 // PG2
#define IS31FL3741_PAGE_SCALING_1 0x03 // PG3
#define IS31FL3741_PAGE_FUNCTION 0x04 // PG4
#define IS31FL3741_REG_CONFIGURATION 0x00 // PG4
#define IS31FL3741_REG_GLOBALCURRENT 0x01 // PG4
#define IS31FL3741_REG_PULLDOWNUP 0x02 // PG4
#define IS31FL3741_REG_PWM_FREQUENCY 0x36 // PG4
#define IS31FL3741_REG_RESET 0x3F // PG4
#define IS31FL3741_PWM_REGISTER_COUNT 351
#ifndef IS31FL3741_I2C_TIMEOUT
@ -66,8 +48,8 @@
# define IS31FL3741_CS_PULLDOWN IS31FL3741_PDR_32K_OHM
#endif
#ifndef IS31FL3741_GLOBALCURRENT
# define IS31FL3741_GLOBALCURRENT 0xFF
#ifndef IS31FL3741_GLOBAL_CURRENT
# define IS31FL3741_GLOBAL_CURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -104,8 +86,8 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
for (int i = 0; i < 342; i += 18) {
if (i == 180) {
// unlock the command register and select PG1
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_PWM1);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1);
}
g_twi_transfer_buffer[0] = i % 180;
@ -181,20 +163,20 @@ void is31fl3741_init(uint8_t addr) {
// Unlock the command register.
// Unlock the command register.
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
// Select PG4
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_FUNCTION);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_FUNCTION);
// Set to Normal operation
is31fl3741_write_register(addr, IS31FL3741_REG_CONFIGURATION, IS31FL3741_CONFIGURATION);
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION);
// Set Golbal Current Control Register
is31fl3741_write_register(addr, IS31FL3741_REG_GLOBALCURRENT, IS31FL3741_GLOBALCURRENT);
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3741_GLOBAL_CURRENT);
// Set Pull up & Down for SWx CSy
is31fl3741_write_register(addr, IS31FL3741_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP));
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP));
// Set PWM frequency
is31fl3741_write_register(addr, IS31FL3741_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111));
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111));
// is31fl3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF);
@ -237,8 +219,8 @@ void is31fl3741_set_led_control_register(uint8_t index, bool value) {
void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// unlock the command register and select PG2
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_PWM0);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_0);
is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]);
}
@ -255,8 +237,8 @@ void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t value) {
void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_scaling_registers_update_required[index]) {
// unlock the command register and select PG2
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_SCALING_0);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_0);
// CS1_SW1 to CS30_SW6 are on PG2
for (int i = CS1_SW1; i <= CS30_SW6; ++i) {
@ -264,8 +246,8 @@ void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) {
}
// unlock the command register and select PG3
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_SCALING_1);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_1);
// CS1_SW7 to CS39_SW9 are on PG3
for (int i = CS1_SW7; i <= CS39_SW9; ++i) {

23
drivers/led/issi/is31fl3741-simple.h
View File

@ -41,7 +41,7 @@
# define IS31FL3741_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3741_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3741_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define PUR_0R IS31FL3741_PUR_0_OHM
@ -54,6 +54,27 @@
#define PUR_32KR IS31FL3741_PUR_32K_OHM
// ========
#define IS31FL3741_REG_INTERRUPT_MASK 0xF0
#define IS31FL3741_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3741_REG_ID 0xFC
#define IS31FL3741_REG_COMMAND 0xFD
#define IS31FL3741_COMMAND_PWM_0 0x00
#define IS31FL3741_COMMAND_PWM_1 0x01
#define IS31FL3741_COMMAND_SCALING_0 0x02
#define IS31FL3741_COMMAND_SCALING_1 0x03
#define IS31FL3741_COMMAND_FUNCTION 0x04
#define IS31FL3741_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3741_FUNCTION_REG_PULLDOWNUP 0x02
#define IS31FL3741_FUNCTION_REG_PWM_FREQUENCY 0x36
#define IS31FL3741_FUNCTION_REG_RESET 0x3F
#define IS31FL3741_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3741_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3741_I2C_ADDRESS_GND 0x30
#define IS31FL3741_I2C_ADDRESS_SCL 0x31
#define IS31FL3741_I2C_ADDRESS_SDA 0x32

50
drivers/led/issi/is31fl3741.c
View File

@ -22,24 +22,6 @@
#include "i2c_master.h"
#include "wait.h"
#define IS31FL3741_COMMANDREGISTER 0xFD
#define IS31FL3741_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3741_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3741_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3741_IDREGISTER 0xFC
#define IS31FL3741_PAGE_PWM0 0x00 // PG0
#define IS31FL3741_PAGE_PWM1 0x01 // PG1
#define IS31FL3741_PAGE_SCALING_0 0x02 // PG2
#define IS31FL3741_PAGE_SCALING_1 0x03 // PG3
#define IS31FL3741_PAGE_FUNCTION 0x04 // PG4
#define IS31FL3741_REG_CONFIGURATION 0x00 // PG4
#define IS31FL3741_REG_GLOBALCURRENT 0x01 // PG4
#define IS31FL3741_REG_PULLDOWNUP 0x02 // PG4
#define IS31FL3741_REG_PWM_FREQUENCY 0x36 // PG4
#define IS31FL3741_REG_RESET 0x3F // PG4
#define IS31FL3741_PWM_REGISTER_COUNT 351
#ifndef IS31FL3741_I2C_TIMEOUT
@ -66,8 +48,8 @@
# define IS31FL3741_CS_PULLDOWN IS31FL3741_PDR_32K_OHM
#endif
#ifndef IS31FL3741_GLOBALCURRENT
# define IS31FL3741_GLOBALCURRENT 0xFF
#ifndef IS31FL3741_GLOBAL_CURRENT
# define IS31FL3741_GLOBAL_CURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -104,8 +86,8 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
for (int i = 0; i < 342; i += 18) {
if (i == 180) {
// unlock the command register and select PG1
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_PWM1);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_1);
}
g_twi_transfer_buffer[0] = i % 180;
@ -181,20 +163,20 @@ void is31fl3741_init(uint8_t addr) {
// Unlock the command register.
// Unlock the command register.
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
// Select PG4
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_FUNCTION);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_FUNCTION);
// Set to Normal operation
is31fl3741_write_register(addr, IS31FL3741_REG_CONFIGURATION, IS31FL3741_CONFIGURATION);
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_CONFIGURATION, IS31FL3741_CONFIGURATION);
// Set Golbal Current Control Register
is31fl3741_write_register(addr, IS31FL3741_REG_GLOBALCURRENT, IS31FL3741_GLOBALCURRENT);
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3741_GLOBAL_CURRENT);
// Set Pull up & Down for SWx CSy
is31fl3741_write_register(addr, IS31FL3741_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP));
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PULLDOWNUP, ((IS31FL3741_CS_PULLDOWN << 4) | IS31FL3741_SW_PULLUP));
// Set PWM frequency
is31fl3741_write_register(addr, IS31FL3741_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111));
is31fl3741_write_register(addr, IS31FL3741_FUNCTION_REG_PWM_FREQUENCY, (IS31FL3741_PWM_FREQUENCY & 0b1111));
// is31fl3741_update_led_scaling_registers(addr, 0xFF, 0xFF, 0xFF);
@ -251,8 +233,8 @@ void is31fl3741_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3741_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// unlock the command register and select PG2
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_PWM0);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_PWM_0);
is31fl3741_write_pwm_buffer(addr, g_pwm_buffer[index]);
}
@ -271,8 +253,8 @@ void is31fl3741_set_pwm_buffer(const is31fl3741_led_t *pled, uint8_t red, uint8_
void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_scaling_registers_update_required[index]) {
// unlock the command register and select PG2
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_SCALING_0);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_0);
// CS1_SW1 to CS30_SW6 are on PG2
for (int i = CS1_SW1; i <= CS30_SW6; ++i) {
@ -280,8 +262,8 @@ void is31fl3741_update_led_control_registers(uint8_t addr, uint8_t index) {
}
// unlock the command register and select PG3
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3741_write_register(addr, IS31FL3741_COMMANDREGISTER, IS31FL3741_PAGE_SCALING_1);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND_WRITE_LOCK, IS31FL3741_COMMAND_WRITE_LOCK_MAGIC);
is31fl3741_write_register(addr, IS31FL3741_REG_COMMAND, IS31FL3741_COMMAND_SCALING_1);
// CS1_SW7 to CS39_SW9 are on PG3
for (int i = CS1_SW7; i <= CS39_SW9; ++i) {

23
drivers/led/issi/is31fl3741.h
View File

@ -53,7 +53,7 @@
# define IS31FL3741_CS_PULLDOWN ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3741_GLOBALCURRENT ISSI_GLOBALCURRENT
# define IS31FL3741_GLOBAL_CURRENT ISSI_GLOBALCURRENT
#endif
#define is31_led is31fl3741_led_t
@ -69,6 +69,27 @@
#define PUR_32KR IS31FL3741_PUR_32K_OHM
// ========
#define IS31FL3741_REG_INTERRUPT_MASK 0xF0
#define IS31FL3741_REG_INTERRUPT_STATUS 0xF1
#define IS31FL3741_REG_ID 0xFC
#define IS31FL3741_REG_COMMAND 0xFD
#define IS31FL3741_COMMAND_PWM_0 0x00
#define IS31FL3741_COMMAND_PWM_1 0x01
#define IS31FL3741_COMMAND_SCALING_0 0x02
#define IS31FL3741_COMMAND_SCALING_1 0x03
#define IS31FL3741_COMMAND_FUNCTION 0x04
#define IS31FL3741_FUNCTION_REG_CONFIGURATION 0x00
#define IS31FL3741_FUNCTION_REG_GLOBAL_CURRENT 0x01
#define IS31FL3741_FUNCTION_REG_PULLDOWNUP 0x02
#define IS31FL3741_FUNCTION_REG_PWM_FREQUENCY 0x36
#define IS31FL3741_FUNCTION_REG_RESET 0x3F
#define IS31FL3741_REG_COMMAND_WRITE_LOCK 0xFE
#define IS31FL3741_COMMAND_WRITE_LOCK_MAGIC 0xC5
#define IS31FL3741_I2C_ADDRESS_GND 0x30
#define IS31FL3741_I2C_ADDRESS_SCL 0x31
#define IS31FL3741_I2C_ADDRESS_SDA 0x32