1 files changed, 97 insertions, 122 deletions

diff --git a/drivers/issi/is31fl3736.c b/drivers/issi/is31fl3736.c
index c5d431097..754292425 100644
--- a/drivers/issi/is31fl3736.c
+++ b/drivers/issi/is31fl3736.c
@@ -14,13 +14,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #ifdef __AVR__
-#include <avr/interrupt.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#    include <avr/interrupt.h>
+#    include <avr/io.h>
+#    include <util/delay.h>
 #else
-#include "wait.h"
+#    include "wait.h"
 #endif
 
 #include "is31fl3736.h"
@@ -28,8 +27,6 @@
 #include "i2c_master.h"
 #include "progmem.h"
 
-
-
 // This is a 7-bit address, that gets left-shifted and bit 0
 // set to 0 for write, 1 for read (as per I2C protocol)
 // The address will vary depending on your wiring:
@@ -47,23 +44,23 @@
 #define ISSI_INTERRUPTMASKREGISTER 0xF0
 #define ISSI_INTERRUPTSTATUSREGISTER 0xF1
 
-#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
-#define ISSI_PAGE_PWM 0x01        //PG1
-#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
-#define ISSI_PAGE_FUNCTION 0x03   //PG3
+#define ISSI_PAGE_LEDCONTROL 0x00  // PG0
+#define ISSI_PAGE_PWM 0x01         // PG1
+#define ISSI_PAGE_AUTOBREATH 0x02  // PG2
+#define ISSI_PAGE_FUNCTION 0x03    // PG3
 
-#define ISSI_REG_CONFIGURATION 0x00 //PG3
-#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
-#define ISSI_REG_RESET 0x11// PG3
-#define ISSI_REG_SWPULLUP 0x0F //PG3
-#define ISSI_REG_CSPULLUP 0x10 //PG3
+#define ISSI_REG_CONFIGURATION 0x00  // PG3
+#define ISSI_REG_GLOBALCURRENT 0x01  // PG3
+#define ISSI_REG_RESET 0x11          // PG3
+#define ISSI_REG_SWPULLUP 0x0F       // PG3
+#define ISSI_REG_CSPULLUP 0x10       // PG3
 
 #ifndef ISSI_TIMEOUT
-  #define ISSI_TIMEOUT 100
+#    define ISSI_TIMEOUT 100
 #endif
 
 #ifndef ISSI_PERSISTENCE
-  #define ISSI_PERSISTENCE 0
+#    define ISSI_PERSISTENCE 0
 #endif
 
 // Transfer buffer for TWITransmitData()
@@ -76,124 +73,113 @@ uint8_t g_twi_transfer_buffer[20];
 // buffers and the transfers in IS31FL3736_write_pwm_buffer() but it's
 // probably not worth the extra complexity.
 uint8_t g_pwm_buffer[DRIVER_COUNT][192];
-bool g_pwm_buffer_update_required = false;
+bool    g_pwm_buffer_update_required = false;
 
-uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 }, { 0 } };
-bool g_led_control_registers_update_required = false;
+uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}};
+bool    g_led_control_registers_update_required   = false;
 
-void IS31FL3736_write_register( uint8_t addr, uint8_t reg, uint8_t data )
-{
+void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     g_twi_transfer_buffer[0] = reg;
     g_twi_transfer_buffer[1] = data;
 
-  #if ISSI_PERSISTENCE > 0
+#if ISSI_PERSISTENCE > 0
     for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-      if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
-        break;
+        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
     }
-  #else
+#else
     i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
-  #endif
+#endif
 }
 
-void IS31FL3736_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
-{
+void IS31FL3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes PG1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
     // g_twi_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
-    for ( int i = 0; i < 192; i += 16 ) {
+    for (int i = 0; i < 192; i += 16) {
         g_twi_transfer_buffer[0] = i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
-        for ( int j = 0; j < 16; j++ ) {
+        for (int j = 0; j < 16; j++) {
             g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
-    #if ISSI_PERSISTENCE > 0
-      for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
-          break;
-      }
-    #else
-      i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
-    #endif
+#if ISSI_PERSISTENCE > 0
+        for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
+            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
+        }
+#else
+        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
+#endif
     }
 }
 
-void IS31FL3736_init( uint8_t addr )
-{
+void IS31FL3736_init(uint8_t addr) {
     // In order to avoid the LEDs being driven with garbage data
     // in the LED driver's PWM registers, shutdown is enabled last.
     // Set up the mode and other settings, clear the PWM registers,
     // then disable software shutdown.
 
     // Unlock the command register.
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG0
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
     // Turn off all LEDs.
-    for ( int i = 0x00; i <= 0x17; i++ )
-    {
-        IS31FL3736_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0x17; i++) {
+        IS31FL3736_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG1
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
     // Set PWM on all LEDs to 0
     // No need to setup Breath registers to PWM as that is the default.
-    for ( int i = 0x00; i <= 0xBF; i++ )
-    {
-        IS31FL3736_write_register( addr, i, 0x00 );
+    for (int i = 0x00; i <= 0xBF; i++) {
+        IS31FL3736_write_register(addr, i, 0x00);
     }
 
     // Unlock the command register.
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
 
     // Select PG3
-    IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
+    IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
     // Set global current to maximum.
-    IS31FL3736_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
+    IS31FL3736_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
     // Disable software shutdown.
-    IS31FL3736_write_register( addr, ISSI_REG_CONFIGURATION, 0x01 );
+    IS31FL3736_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
 
-    // Wait 10ms to ensure the device has woken up.
-    #ifdef __AVR__
-    _delay_ms( 10 );
-    #else
+// Wait 10ms to ensure the device has woken up.
+#ifdef __AVR__
+    _delay_ms(10);
+#else
     wait_ms(10);
-    #endif
+#endif
 }
 
-void IS31FL3736_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
-{
-    if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
+void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (index >= 0 && index < DRIVER_LED_TOTAL) {
         is31_led led = g_is31_leds[index];
 
         g_pwm_buffer[led.driver][led.r] = red;
         g_pwm_buffer[led.driver][led.g] = green;
         g_pwm_buffer[led.driver][led.b] = blue;
-        g_pwm_buffer_update_required = true;
+        g_pwm_buffer_update_required    = true;
     }
 }
 
-void IS31FL3736_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
-{
-    for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
-    {
-        IS31FL3736_set_color( i, red, green, blue );
+void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
+    for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
+        IS31FL3736_set_color(i, red, green, blue);
     }
 }
 
-void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
-{
+void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
     is31_led led = g_is31_leds[index];
 
     // IS31FL3733
@@ -209,64 +195,59 @@ void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, b
     // A1-A4=0x00 A5-A8=0x01
     // So, the same math applies.
 
-        uint8_t control_register_r = led.r / 8;
-        uint8_t control_register_g = led.g / 8;
-        uint8_t control_register_b = led.b / 8;
+    uint8_t control_register_r = led.r / 8;
+    uint8_t control_register_g = led.g / 8;
+    uint8_t control_register_b = led.b / 8;
 
-        uint8_t bit_r = led.r % 8;
-        uint8_t bit_g = led.g % 8;
-        uint8_t bit_b = led.b % 8;
+    uint8_t bit_r = led.r % 8;
+    uint8_t bit_g = led.g % 8;
+    uint8_t bit_b = led.b % 8;
 
-    if ( red ) {
+    if (red) {
         g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
     } else {
         g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
     }
-    if ( green ) {
+    if (green) {
         g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
     } else {
         g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
     }
-    if ( blue ) {
+    if (blue) {
         g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
     } else {
         g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
     }
 
     g_led_control_registers_update_required = true;
-
 }
 
-void IS31FL3736_mono_set_brightness( int index, uint8_t value )
-{
-    if ( index >= 0 && index < 96 ) {
-        // Index in range 0..95 -> A1..A8, B1..B8, etc.
-        // Map index 0..95 to registers 0x00..0xBE (interleaved)
-        uint8_t pwm_register = index * 2;
+void IS31FL3736_mono_set_brightness(int index, uint8_t value) {
+    if (index >= 0 && index < 96) {
+        // Index in range 0..95 -> A1..A8, B1..B8, etc.
+        // Map index 0..95 to registers 0x00..0xBE (interleaved)
+        uint8_t pwm_register          = index * 2;
         g_pwm_buffer[0][pwm_register] = value;
-        g_pwm_buffer_update_required = true;
+        g_pwm_buffer_update_required  = true;
     }
 }
 
-void IS31FL3736_mono_set_brightness_all( uint8_t value )
-{
-    for ( int i = 0; i < 96; i++ )
-    {
-        IS31FL3736_mono_set_brightness( i, value );
+void IS31FL3736_mono_set_brightness_all(uint8_t value) {
+    for (int i = 0; i < 96; i++) {
+        IS31FL3736_mono_set_brightness(i, value);
     }
 }
 
-void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled )
-{
-        // Index in range 0..95 -> A1..A8, B1..B8, etc.
+void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled) {
+    // Index in range 0..95 -> A1..A8, B1..B8, etc.
 
-        // Map index 0..95 to registers 0x00..0xBE (interleaved)
-        uint8_t pwm_register = index * 2;
-        // Map register 0x00..0xBE (interleaved) into control register and bit
-        uint8_t control_register = pwm_register / 8;
-        uint8_t bit = pwm_register % 8;
+    // Map index 0..95 to registers 0x00..0xBE (interleaved)
+    uint8_t pwm_register = index * 2;
+    // Map register 0x00..0xBE (interleaved) into control register and bit
+    uint8_t control_register = pwm_register / 8;
+    uint8_t bit              = pwm_register % 8;
 
-    if ( enabled ) {
+    if (enabled) {
         g_led_control_registers[0][control_register] |= (1 << bit);
     } else {
         g_led_control_registers[0][control_register] &= ~(1 << bit);
@@ -275,32 +256,26 @@ void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled )
     g_led_control_registers_update_required = true;
 }
 
-void IS31FL3736_update_pwm_buffers( uint8_t addr1, uint8_t addr2 )
-{
-    if ( g_pwm_buffer_update_required )
-    {
+void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
+    if (g_pwm_buffer_update_required) {
         // Firstly we need to unlock the command register and select PG1
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
 
-        IS31FL3736_write_pwm_buffer( addr1, g_pwm_buffer[0] );
-        //IS31FL3736_write_pwm_buffer( addr2, g_pwm_buffer[1] );
+        IS31FL3736_write_pwm_buffer(addr1, g_pwm_buffer[0]);
+        // IS31FL3736_write_pwm_buffer( addr2, g_pwm_buffer[1] );
     }
     g_pwm_buffer_update_required = false;
 }
 
-void IS31FL3736_update_led_control_registers( uint8_t addr1, uint8_t addr2 )
-{
-    if ( g_led_control_registers_update_required )
-    {
+void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2) {
+    if (g_led_control_registers_update_required) {
         // Firstly we need to unlock the command register and select PG0
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
-        IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
-        for ( int i=0; i<24; i++ )
-        {
-            IS31FL3736_write_register(addr1, i, g_led_control_registers[0][i] );
-            //IS31FL3736_write_register(addr2, i, g_led_control_registers[1][i] );
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+        IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+        for (int i = 0; i < 24; i++) {
+            IS31FL3736_write_register(addr1, i, g_led_control_registers[0][i]);
+            // IS31FL3736_write_register(addr2, i, g_led_control_registers[1][i] );
         }
     }
 }
-