LED drivers: register naming cleanups

drivers/led/aw20216s.c

@@ -19,39 +19,16 @@
 #include "wait.h"
 #include "spi_master.h"
 
-/* The AW20216S appears to be somewhat similar to the IS31FL743, although quite
- * a few things are different, such as the command byte format and page ordering.
- * The LED addresses start from 0x00 instead of 0x01.
- */
-#define AW20216S_ID 0b1010 << 4
-
-#define AW20216S_PAGE_FUNCTION 0x00 << 1 // PG0, Function registers
-#define AW20216S_PAGE_PWM 0x01 << 1 // PG1, LED PWM control
-#define AW20216S_PAGE_SCALING 0x02 << 1 // PG2, LED current scaling control
-#define AW20216S_PAGE_PATCHOICE 0x03 << 1 // PG3, Pattern choice?
-#define AW20216S_PAGE_PWMSCALING 0x04 << 1 // PG4, LED PWM + Scaling control?
-
-#define AW20216S_WRITE 0
-#define AW20216S_READ 1
-
-#define AW20216S_REG_CONFIGURATION 0x00 // PG0
-#define AW20216S_REG_GLOBALCURRENT 0x01 // PG0
-#define AW20216S_REG_RESET 0x2F // PG0
-#define AW20216S_REG_MIXFUNCTION 0x46 // PG0
-
-// Default value of AW20216S_REG_CONFIGURATION
-// D7:D4 = 1011, SWSEL (SW1~SW12 active)
-// D3 = 0?, reserved (apparently this should be 1 but it doesn't seem to matter)
-// D2:D1 = 00, OSDE (open/short detection enable)
-// D0 = 0, CHIPEN (write 1 to enable LEDs when hardware enable pulled high)
-#define AW20216S_CONFIG_DEFAULT 0b10110000
-#define AW20216S_MIXCR_DEFAULT 0b00000000
-#define AW20216S_RESET_CMD 0xAE
-#define AW20216S_CHIPEN 1
-#define AW20216S_LPEN (0x01 << 1)
-
 #define AW20216S_PWM_REGISTER_COUNT 216
 
+#ifndef AW20216S_CONFIGURATION
+# define AW20216S_CONFIGURATION (AW20216S_CONFIGURATION_SWSEL_1_12 | AW20216S_CONFIGURATION_CHIPEN)
+#endif
+
+#ifndef AW20216S_MIX_FUNCTION
+# define AW20216S_MIX_FUNCTION (AW20216S_MIX_FUNCTION_LPEN)
+#endif
+
 #ifndef AW20216S_SCALING_MAX
 # define AW20216S_SCALING_MAX 150
 #endif
@@ -102,7 +79,7 @@ static inline bool aw20216s_write_register(pin_t cs_pin, uint8_t page, uint8_t r
 }
 
 void aw20216s_soft_reset(pin_t cs_pin) {
- aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_RESET, AW20216S_RESET_CMD);
+ aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_RESET, AW20216S_RESET_MAGIC);
 }
 
 static void aw20216s_init_scaling(pin_t cs_pin) {
@@ -114,16 +91,16 @@ static void aw20216s_init_scaling(pin_t cs_pin) {
 
 static inline void aw20216s_init_current_limit(pin_t cs_pin) {
  // Push config
- aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_GLOBALCURRENT, AW20216S_GLOBAL_CURRENT_MAX);
+ aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_GLOBAL_CURRENT, AW20216S_GLOBAL_CURRENT_MAX);
 }
 
 static inline void aw20216s_soft_enable(pin_t cs_pin) {
  // Push config
- aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_CONFIGURATION, AW20216S_CONFIG_DEFAULT | AW20216S_CHIPEN);
+ aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_CONFIGURATION, AW20216S_CONFIGURATION);
 }
 
 static inline void aw20216s_auto_lowpower(pin_t cs_pin) {
- aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_MIXFUNCTION, AW20216S_MIXCR_DEFAULT | AW20216S_LPEN);
+ aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_MIX_FUNCTION, AW20216S_MIX_FUNCTION);
 }
 
 void aw20216s_init_drivers(void) {

drivers/led/aw20216s.h

@@ -55,6 +55,28 @@
 #define g_aw_leds g_aw20216s_leds
 // ========
 
+#define AW20216S_ID (0b1010 << 4)
+#define AW20216S_WRITE 0
+#define AW20216S_READ 1
+
+#define AW20216S_PAGE_FUNCTION (0x00 << 1)
+#define AW20216S_PAGE_PWM (0x01 << 1)
+#define AW20216S_PAGE_SCALING (0x02 << 1)
+#define AW20216S_PAGE_PATTERN_CHOICE (0x03 << 1)
+#define AW20216S_PAGE_PWM_SCALING (0x04 << 1)
+
+#define AW20216S_FUNCTION_REG_CONFIGURATION 0x00
+#define AW20216S_CONFIGURATION_SWSEL_1_12 (0b1011 << 4)
+#define AW20216S_CONFIGURATION_CHIPEN (0b1 << 0)
+
+#define AW20216S_FUNCTION_REG_GLOBAL_CURRENT 0x01
+
+#define AW20216S_FUNCTION_REG_RESET 0x2F
+#define AW20216S_RESET_MAGIC 0xAE
+
+#define AW20216S_FUNCTION_REG_MIX_FUNCTION 0x46
+#define AW20216S_MIX_FUNCTION_LPEN (0b1 << 1)
+
 #if defined(RGB_MATRIX_AW20216S)
 # define AW20216S_LED_COUNT RGB_MATRIX_LED_COUNT
 #endif

drivers/led/issi/is31fl3218-simple.c

@@ -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;

drivers/led/issi/is31fl3218-simple.h

@@ -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)

drivers/led/issi/is31fl3218.c

@@ -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;

drivers/led/issi/is31fl3218.h

@@ -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)

drivers/led/issi/is31fl3731-simple.c

@@ -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) {

drivers/led/issi/is31fl3731-simple.h

@@ -53,6 +53,30 @@
 #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

drivers/led/issi/is31fl3731.c

@@ -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) {