LED drivers: register naming cleanups (#22436)
This commit is contained in:
		
							parent
							
								
									e279c78ba3
								
							
						
					
					
						commit
						dda6e7fb36
					
				
					 51 changed files with 684 additions and 671 deletions
				
			
		| 
						 | 
				
			
			@ -20,22 +20,6 @@
 | 
			
		|||
#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
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -59,8 +43,8 @@
 | 
			
		|||
#    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
 | 
			
		||||
| 
						 | 
				
			
			@ -167,20 +151,20 @@ void is31fl3733_init(uint8_t bus, uint8_t addr, uint8_t sync) {
 | 
			
		|||
    // Sync is passed so set it according to the datasheet.
 | 
			
		||||
 | 
			
		||||
    // Unlock the command register.
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
 | 
			
		||||
 | 
			
		||||
    // Select PG0
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
 | 
			
		||||
    is31fl3733_write_register(bus, 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(bus, addr, i, 0x00);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    // Unlock the command register.
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
 | 
			
		||||
 | 
			
		||||
    // Select PG1
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
 | 
			
		||||
    is31fl3733_write_register(bus, 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++) {
 | 
			
		||||
| 
						 | 
				
			
			@ -188,18 +172,18 @@ void is31fl3733_init(uint8_t bus, uint8_t addr, uint8_t sync) {
 | 
			
		|||
    }
 | 
			
		||||
 | 
			
		||||
    // Unlock the command register.
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
 | 
			
		||||
 | 
			
		||||
    // Select PG3
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_FUNCTION);
 | 
			
		||||
    // Set de-ghost pull-up resistors (SWx)
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_SW_PULLUP, IS31FL3733_SW_PULLUP);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_FUNCTION_REG_SW_PULLUP, IS31FL3733_SW_PULLUP);
 | 
			
		||||
    // Set de-ghost pull-down resistors (CSx)
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_FUNCTION_REG_CS_PULLDOWN, IS31FL3733_CS_PULLDOWN);
 | 
			
		||||
    // Set global current to maximum.
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_FUNCTION_REG_GLOBAL_CURRENT, IS31FL3733_GLOBAL_CURRENT);
 | 
			
		||||
    // Disable software shutdown.
 | 
			
		||||
    is31fl3733_write_register(bus, addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
 | 
			
		||||
    is31fl3733_write_register(bus, 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);
 | 
			
		||||
| 
						 | 
				
			
			@ -259,8 +243,8 @@ 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(index, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
 | 
			
		||||
        is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
 | 
			
		||||
        is31fl3733_write_register(index, addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
 | 
			
		||||
        is31fl3733_write_register(index, addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_PWM);
 | 
			
		||||
 | 
			
		||||
        // If any of the transactions fail we risk writing dirty PG0,
 | 
			
		||||
        // refresh page 0 just in case.
 | 
			
		||||
| 
						 | 
				
			
			@ -274,8 +258,8 @@ 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(index, addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
 | 
			
		||||
        is31fl3733_write_register(index, addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
 | 
			
		||||
        is31fl3733_write_register(index, addr, IS31FL3733_REG_COMMAND_WRITE_LOCK, IS31FL3733_COMMAND_WRITE_LOCK_MAGIC);
 | 
			
		||||
        is31fl3733_write_register(index, addr, IS31FL3733_REG_COMMAND, IS31FL3733_COMMAND_LED_CONTROL);
 | 
			
		||||
        for (int i = 0; i < IS31FL3733_LED_CONTROL_REGISTER_COUNT; i++) {
 | 
			
		||||
            is31fl3733_write_register(index, addr, i, g_led_control_registers[index][i]);
 | 
			
		||||
        }
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -22,6 +22,25 @@
 | 
			
		|||
#include <stdbool.h>
 | 
			
		||||
#include "progmem.h"
 | 
			
		||||
 | 
			
		||||
#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
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
	Add table
		Add a link
		
	
		Reference in a new issue