Merge remote-tracking branch 'origin/develop' into xap

drivers/led/issi/is31fl3218-simple.c

@@ -28,8 +28,7 @@
 #    define IS31FL3218_I2C_PERSISTENCE 0
 #endif
 
-// Reusable buffer for transfers
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
 uint8_t g_pwm_buffer[IS31FL3218_PWM_REGISTER_COUNT];
@@ -39,27 +38,27 @@ uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0};
 bool    g_led_control_registers_update_required                        = false;
 
 void is31fl3218_write_register(uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 #if IS31FL3218_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT);
+    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT);
 #endif
 }
 
 void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) {
-    g_twi_transfer_buffer[0] = IS31FL3218_REG_PWM;
-    memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18);
+    i2c_transfer_buffer[0] = IS31FL3218_REG_PWM;
+    memcpy(i2c_transfer_buffer + 1, pwm_buffer, 18);
 
 #if IS31FL3218_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
-        i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
+        i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
     }
 #else
-    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
+    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
 #endif
 }
 

drivers/led/issi/is31fl3218.c

@@ -28,8 +28,7 @@
 #    define IS31FL3218_I2C_PERSISTENCE 0
 #endif
 
-// Reusable buffer for transfers
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
 uint8_t g_pwm_buffer[IS31FL3218_PWM_REGISTER_COUNT];
@@ -39,27 +38,27 @@ uint8_t g_led_control_registers[IS31FL3218_LED_CONTROL_REGISTER_COUNT] = {0};
 bool    g_led_control_registers_update_required                        = false;
 
 void is31fl3218_write_register(uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 #if IS31FL3218_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT);
+    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 2, IS31FL3218_I2C_TIMEOUT);
 #endif
 }
 
 void is31fl3218_write_pwm_buffer(uint8_t *pwm_buffer) {
-    g_twi_transfer_buffer[0] = IS31FL3218_REG_PWM;
-    memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18);
+    i2c_transfer_buffer[0] = IS31FL3218_REG_PWM;
+    memcpy(i2c_transfer_buffer + 1, pwm_buffer, 18);
 
 #if IS31FL3218_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3218_I2C_PERSISTENCE; i++) {
-        i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
+        i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
     }
 #else
-    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, g_twi_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
+    i2c_transmit(IS31FL3218_I2C_ADDRESS << 1, i2c_transfer_buffer, 19, IS31FL3218_I2C_TIMEOUT);
 #endif
 }
 

drivers/led/issi/is31fl3731-simple.c

@@ -33,8 +33,7 @@
 #    define IS31FL3731_I2C_PERSISTENCE 0
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
 // Storing them like this is optimal for I2C transfers to the registers.
@@ -48,17 +47,17 @@ uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_
 bool    g_led_control_registers_update_required[IS31FL3731_DRIVER_COUNT]                        = {false};
 
 void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3731_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) {
             break;
         }
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT);
 #endif
 }
 
@@ -70,23 +69,23 @@ void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes page 0 is already selected
 
     // transmit PWM registers in 9 transfers of 16 bytes
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
     for (int i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) {
         // set the first register, e.g. 0x24, 0x34, 0x44, etc.
-        g_twi_transfer_buffer[0] = 0x24 + i;
+        i2c_transfer_buffer[0] = 0x24 + i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3731_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break;
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break;
         }
 #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT);
+        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT);
 #endif
     }
 }

drivers/led/issi/is31fl3731.c

@@ -32,8 +32,7 @@
 #    define IS31FL3731_I2C_PERSISTENCE 0
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
 // Storing them like this is optimal for I2C transfers to the registers.
@@ -47,15 +46,15 @@ uint8_t g_led_control_registers[IS31FL3731_DRIVER_COUNT][IS31FL3731_LED_CONTROL_
 bool    g_led_control_registers_update_required[IS31FL3731_DRIVER_COUNT]                        = {false};
 
 void is31fl3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3731_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3731_I2C_TIMEOUT);
 #endif
 }
 
@@ -67,23 +66,23 @@ void is31fl3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes page 0 is already selected
 
     // transmit PWM registers in 9 transfers of 16 bytes
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
     for (int i = 0; i < IS31FL3731_PWM_REGISTER_COUNT; i += 16) {
         // set the first register, e.g. 0x24, 0x34, 0x44, etc.
-        g_twi_transfer_buffer[0] = 0x24 + i;
+        i2c_transfer_buffer[0] = 0x24 + i;
         // copy the data from i to i+15
         // device will auto-increment register for data after the first byte
         // thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3731_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3731_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break;
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT) == 0) break;
         }
 #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT);
+        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3731_I2C_TIMEOUT);
 #endif
     }
 }

drivers/led/issi/is31fl3733-simple.c

@@ -63,8 +63,7 @@
 #    define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3733 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -80,17 +79,17 @@ bool    g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT]
 
 bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     // If the transaction fails function returns false.
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3733_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif
@@ -106,24 +105,24 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // Assumes page 1 is already selected.
     // If any of the transactions fails function returns false.
     // Transmit PWM registers in 12 transfers of 16 bytes.
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // Iterate over the pwm_buffer contents at 16 byte intervals.
     for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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.
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3733_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif

drivers/led/issi/is31fl3733.c

@@ -62,8 +62,7 @@
 #    define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3733 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -79,17 +78,17 @@ bool    g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT]
 
 bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     // If the transaction fails function returns false.
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3733_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif
@@ -105,24 +104,24 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // Assumes page 1 is already selected.
     // If any of the transactions fails function returns false.
     // Transmit PWM registers in 12 transfers of 16 bytes.
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // Iterate over the pwm_buffer contents at 16 byte intervals.
     for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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.
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3733_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif

drivers/led/issi/is31fl3736-simple.c

@@ -47,8 +47,7 @@
 #    define IS31FL3736_GLOBAL_CURRENT 0xFF
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3736 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -63,15 +62,15 @@ uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_
 bool    g_led_control_registers_update_required[IS31FL3736_DRIVER_COUNT]                        = {false};
 
 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;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3736_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT);
 #endif
 }
 
@@ -84,22 +83,22 @@ void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes page 1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
     for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3736_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break;
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break;
         }
 #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT);
+        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT);
 #endif
     }
 }

drivers/led/issi/is31fl3736.c

@@ -47,8 +47,7 @@
 #    define IS31FL3736_GLOBAL_CURRENT 0xFF
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3736 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -63,15 +62,15 @@ uint8_t g_led_control_registers[IS31FL3736_DRIVER_COUNT][IS31FL3736_LED_CONTROL_
 bool    g_led_control_registers_update_required[IS31FL3736_DRIVER_COUNT]                        = {false};
 
 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;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3736_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3736_I2C_TIMEOUT);
 #endif
 }
 
@@ -84,22 +83,22 @@ void is31fl3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes page 1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
     for (int i = 0; i < IS31FL3736_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3736_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3736_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break;
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT) == 0) break;
         }
 #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT);
+        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3736_I2C_TIMEOUT);
 #endif
     }
 }

drivers/led/issi/is31fl3737-simple.c

@@ -49,8 +49,7 @@
 #    define IS31FL3737_GLOBAL_CURRENT 0xFF
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3737 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -66,15 +65,15 @@ uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_
 bool    g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT]                        = {false};
 
 void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3737_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
 #endif
 }
 
@@ -87,22 +86,22 @@ void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes page 1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
     for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3737_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
         }
 #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
+        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
 #endif
     }
 }

drivers/led/issi/is31fl3737.c

@@ -49,8 +49,7 @@
 #    define IS31FL3737_GLOBAL_CURRENT 0xFF
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3737 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -66,15 +65,15 @@ uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][IS31FL3737_LED_CONTROL_
 bool    g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT]                        = {false};
 
 void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3737_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
 #endif
 }
 
@@ -87,22 +86,22 @@ void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // assumes page 1 is already selected
 
     // transmit PWM registers in 12 transfers of 16 bytes
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // iterate over the pwm_buffer contents at 16 byte intervals
     for (int i = 0; i < IS31FL3737_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 16);
 
 #if IS31FL3737_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
         }
 #else
-        i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
+        i2c_transmit(addr << 1, i2c_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
 #endif
     }
 }

drivers/led/issi/is31fl3741-simple.c

@@ -52,8 +52,7 @@
 #    define IS31FL3741_GLOBAL_CURRENT 0xFF
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20] = {0xFF};
+uint8_t i2c_transfer_buffer[20] = {0xFF};
 
 // These buffers match the IS31FL3741 and IS31FL3741A PWM registers.
 // The scaling buffers match the page 2 and 3 LED On/Off registers.
@@ -68,15 +67,15 @@ bool    g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false};
 uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT];
 
 void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3741_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT);
 #endif
 }
 
@@ -93,34 +92,34 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
             is31fl3741_select_page(addr, IS31FL3741_COMMAND_PWM_1);
         }
 
-        g_twi_transfer_buffer[0] = i % 180;
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18);
+        i2c_transfer_buffer[0] = i % 180;
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 18);
 
 #if IS31FL3741_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif
     }
 
     // transfer the left cause the total number is 351
-    g_twi_transfer_buffer[0] = 162;
-    memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9);
+    i2c_transfer_buffer[0] = 162;
+    memcpy(i2c_transfer_buffer + 1, pwm_buffer + 342, 9);
 
 #if IS31FL3741_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif

drivers/led/issi/is31fl3741.c

@@ -52,8 +52,7 @@
 #    define IS31FL3741_GLOBAL_CURRENT 0xFF
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20] = {0xFF};
+uint8_t i2c_transfer_buffer[20] = {0xFF};
 
 // These buffers match the IS31FL3741 and IS31FL3741A PWM registers.
 // The scaling buffers match the page 2 and 3 LED On/Off registers.
@@ -68,15 +67,15 @@ bool    g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false};
 uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT];
 
 void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3741_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break;
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, IS31FL3741_I2C_TIMEOUT);
 #endif
 }
 
@@ -93,34 +92,34 @@ bool is31fl3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
             is31fl3741_select_page(addr, IS31FL3741_COMMAND_PWM_1);
         }
 
-        g_twi_transfer_buffer[0] = i % 180;
-        memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18);
+        i2c_transfer_buffer[0] = i % 180;
+        memcpy(i2c_transfer_buffer + 1, pwm_buffer + i, 18);
 
 #if IS31FL3741_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 19, IS31FL3741_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif
     }
 
     // transfer the left cause the total number is 351
-    g_twi_transfer_buffer[0] = 162;
-    memcpy(g_twi_transfer_buffer + 1, pwm_buffer + 342, 9);
+    i2c_transfer_buffer[0] = 162;
+    memcpy(i2c_transfer_buffer + 1, pwm_buffer + 342, 9);
 
 #if IS31FL3741_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3741_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 10, IS31FL3741_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif

drivers/led/issi/is31flcommon.c

@@ -31,8 +31,7 @@
 #    define ISSI_PERSISTENCE 0
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the PWM & scaling registers.
 // Storing them like this is optimal for I2C transfers to the registers.
@@ -45,15 +44,15 @@ bool    g_scaling_buffer_update_required[DRIVER_COUNT] = {false};
 // For writing of single register entry
 void IS31FL_write_single_register(uint8_t addr, uint8_t reg, uint8_t data) {
     // Set register address and register data ready to write
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #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, i2c_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
     }
 #else
-    i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, ISSI_TIMEOUT);
 #endif
 }
 
@@ -64,18 +63,18 @@ bool IS31FL_write_multi_registers(uint8_t addr, uint8_t *source_buffer, uint8_t
     // Split the buffer into chunks to transfer
     for (int i = 0; i < buffer_size; i += transfer_size) {
         // Set the first entry of transfer buffer to the first register we want to write
-        g_twi_transfer_buffer[0] = i + start_reg_addr;
+        i2c_transfer_buffer[0] = i + start_reg_addr;
         // Copy the section of our source buffer into the transfer buffer after first register address
-        memcpy(g_twi_transfer_buffer + 1, source_buffer + i, transfer_size);
+        memcpy(i2c_transfer_buffer + 1, source_buffer + i, transfer_size);
 
 #if ISSI_PERSISTENCE > 0
         for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, transfer_size + 1, ISSI_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, transfer_size + 1, ISSI_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, transfer_size + 1, ISSI_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, transfer_size + 1, ISSI_TIMEOUT) != 0) {
             return false;
         }
 #endif

drivers/led/snled27351-simple.c

@@ -37,8 +37,7 @@
         { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the SNLED27351 PWM registers.
 // The control buffers match the PG0 LED On/Off registers.
@@ -54,17 +53,17 @@ bool    g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT]
 
 bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     // If the transaction fails function returns false.
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if SNLED27351_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif
@@ -79,26 +78,26 @@ bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
     // Assumes PG1 is already selected.
     // If any of the transactions fails function returns false.
     // Transmit PWM registers in 12 transfers of 16 bytes.
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // Iterate over the pwm_buffer contents at 16 byte intervals.
     for (int i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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++) {
-            g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
+            i2c_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
 #if SNLED27351_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 17, SNLED27351_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif

drivers/led/snled27351.c

@@ -37,8 +37,7 @@
         { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[65];
+uint8_t i2c_transfer_buffer[65];
 
 // These buffers match the SNLED27351 PWM registers.
 // The control buffers match the PG0 LED On/Off registers.
@@ -54,17 +53,17 @@ bool    g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT]
 
 bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     // If the transaction fails function returns false.
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if SNLED27351_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif
@@ -82,22 +81,22 @@ bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
 
     // Iterate over the pwm_buffer contents at 64 byte intervals.
     for (uint8_t i = 0; i < SNLED27351_PWM_REGISTER_COUNT; i += 64) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_transfer_buffer[0] = i;
         // Copy the data from i to i+63.
         // Device will auto-increment register for data after the first byte
         // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
         for (uint8_t j = 0; j < 64; j++) {
-            g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
+            i2c_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
 #if SNLED27351_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(addr << 1, i2c_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 65, SNLED27351_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif

keyboards/fruitykeeb/fruitbar/r1/elite_c/info.json

@@ -0,0 +1,37 @@
+{
+    "development_board": "elite_c",
+    "encoder": {
+        "rotary": [
+            {"pin_a": "F0", "pin_b": "F1"}
+        ]
+    },
+    "features": {
+        "bootmagic": true,
+        "encoder": true,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true,
+        "oled": true,
+        "rgblight": true
+    },
+    "rgblight": {
+        "animations": {
+            "alternating": true,
+            "breathing": true,
+            "christmas": true,
+            "knight": true,
+            "rainbow_mood": true,
+            "rainbow_swirl": true,
+            "rgb_test": true,
+            "snake": true,
+            "static_gradient": true,
+            "twinkle": true
+        },
+        "led_count": 8,
+        "max_brightness": 175,
+        "sleep": true
+    },
+    "ws2812": {
+        "pin": "C7"
+    }
+}

keyboards/fruitykeeb/fruitbar/r1/elite_c/rules.mk

@@ -0,0 +1 @@
+# This file intentionally left blank

keyboards/fruitykeeb/fruitbar/r1/info.json

@@ -0,0 +1,256 @@
+{
+    "keyboard_name": "Fruitbar",
+    "maintainer": "blewis308",
+    "diode_direction": "COL2ROW",
+    "matrix_pins": {
+        "cols": ["D3", "D2", "D4", "C6", "D7", "E6", "B4", "B5", "B6", "B2", "B3"],
+        "rows": ["F4", "F5", "F6", "F7", "B1"]
+    },
+    "qmk": {
+        "locking": {
+            "enabled": true,
+            "resync": true
+        }
+    },
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x6661"
+    },
+    "layout_aliases": {
+        "LAYOUT": "LAYOUT_all"
+    },
+    "layouts": {
+        "LAYOUT_625u": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0, "w": 1.5},
+                {"matrix": [0, 1], "x": 1.5, "y": 0},
+                {"matrix": [1, 1], "x": 2.5, "y": 0},
+                {"matrix": [0, 2], "x": 3.5, "y": 0},
+                {"matrix": [0, 3], "x": 4.5, "y": 0},
+                {"matrix": [0, 4], "x": 5.5, "y": 0},
+                {"matrix": [0, 5], "x": 6.5, "y": 0},
+                {"matrix": [1, 5], "x": 7.5, "y": 0},
+                {"matrix": [0, 6], "x": 8.5, "y": 0},
+                {"matrix": [1, 6], "x": 9.5, "y": 0},
+                {"matrix": [0, 7], "x": 10.5, "y": 0},
+                {"matrix": [0, 8], "x": 11.5, "y": 0},
+                {"matrix": [1, 8], "x": 12.5, "y": 0},
+                {"matrix": [0, 9], "x": 13.5, "y": 0, "w": 1.5},
+                {"matrix": [0, 10], "x": 15.5, "y": 0},
+                {"matrix": [1, 10], "x": 16.5, "y": 0},
+                {"matrix": [1, 0], "x": 0, "y": 1, "w": 1.75},
+                {"matrix": [2, 1], "x": 1.75, "y": 1},
+                {"matrix": [1, 2], "x": 2.75, "y": 1},
+                {"matrix": [2, 2], "x": 3.75, "y": 1},
+                {"matrix": [1, 3], "x": 4.75, "y": 1},
+                {"matrix": [1, 4], "x": 5.75, "y": 1},
+                {"matrix": [2, 5], "x": 6.75, "y": 1},
+                {"matrix": [3, 5], "x": 7.75, "y": 1},
+                {"matrix": [2, 6], "x": 8.75, "y": 1},
+                {"matrix": [1, 7], "x": 9.75, "y": 1},
+                {"matrix": [2, 7], "x": 10.75, "y": 1},
+                {"matrix": [2, 8], "x": 11.75, "y": 1},
+                {"matrix": [2, 9], "x": 12.75, "y": 1, "w": 2.25},
+                {"matrix": [2, 0], "x": 0, "y": 2, "w": 2.25},
+                {"matrix": [3, 1], "x": 2.25, "y": 2},
+                {"matrix": [3, 2], "x": 3.25, "y": 2},
+                {"matrix": [2, 3], "x": 4.25, "y": 2},
+                {"matrix": [3, 3], "x": 5.25, "y": 2},
+                {"matrix": [2, 4], "x": 6.25, "y": 2},
+                {"matrix": [3, 4], "x": 7.25, "y": 2},
+                {"matrix": [4, 5], "x": 8.25, "y": 2},
+                {"matrix": [3, 6], "x": 9.25, "y": 2},
+                {"matrix": [3, 7], "x": 10.25, "y": 2},
+                {"matrix": [3, 8], "x": 11.25, "y": 2},
+                {"matrix": [3, 9], "x": 12.25, "y": 2, "w": 2.25},
+                {"matrix": [2, 10], "x": 15.5, "y": 2},
+                {"matrix": [3, 0], "x": 0, "y": 3, "w": 1.25},
+                {"matrix": [4, 0], "x": 1.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 1], "x": 2.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 2], "x": 3.75, "y": 3, "w": 2.25},
+                {"matrix": [4, 3], "x": 6, "y": 3, "w": 1.25},
+                {"matrix": [4, 4], "x": 7.25, "y": 3, "w": 2.75},
+                {"matrix": [4, 6], "x": 10, "y": 3, "w": 1.25},
+                {"matrix": [4, 7], "x": 11.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 8], "x": 12.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 9], "x": 14.5, "y": 3},
+                {"matrix": [3, 10], "x": 15.5, "y": 3},
+                {"matrix": [4, 10], "x": 16.5, "y": 3}
+            ]
+        },
+        "LAYOUT_625u_split_enter": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0, "w": 1.5},
+                {"matrix": [0, 1], "x": 1.5, "y": 0},
+                {"matrix": [1, 1], "x": 2.5, "y": 0},
+                {"matrix": [0, 2], "x": 3.5, "y": 0},
+                {"matrix": [0, 3], "x": 4.5, "y": 0},
+                {"matrix": [0, 4], "x": 5.5, "y": 0},
+                {"matrix": [0, 5], "x": 6.5, "y": 0},
+                {"matrix": [1, 5], "x": 7.5, "y": 0},
+                {"matrix": [0, 6], "x": 8.5, "y": 0},
+                {"matrix": [1, 6], "x": 9.5, "y": 0},
+                {"matrix": [0, 7], "x": 10.5, "y": 0},
+                {"matrix": [0, 8], "x": 11.5, "y": 0},
+                {"matrix": [1, 8], "x": 12.5, "y": 0},
+                {"matrix": [0, 9], "x": 13.5, "y": 0, "w": 1.5},
+                {"matrix": [0, 10], "x": 15.5, "y": 0},
+                {"matrix": [1, 10], "x": 16.5, "y": 0},
+                {"matrix": [1, 0], "x": 0, "y": 1, "w": 1.75},
+                {"matrix": [2, 1], "x": 1.75, "y": 1},
+                {"matrix": [1, 2], "x": 2.75, "y": 1},
+                {"matrix": [2, 2], "x": 3.75, "y": 1},
+                {"matrix": [1, 3], "x": 4.75, "y": 1},
+                {"matrix": [1, 4], "x": 5.75, "y": 1},
+                {"matrix": [2, 5], "x": 6.75, "y": 1},
+                {"matrix": [3, 5], "x": 7.75, "y": 1},
+                {"matrix": [2, 6], "x": 8.75, "y": 1},
+                {"matrix": [1, 7], "x": 9.75, "y": 1},
+                {"matrix": [2, 7], "x": 10.75, "y": 1},
+                {"matrix": [2, 8], "x": 11.75, "y": 1},
+                {"matrix": [1, 9], "x": 12.75, "y": 1},
+                {"matrix": [2, 9], "x": 13.75, "y": 1, "w": 1.25},
+                {"matrix": [2, 0], "x": 0, "y": 2, "w": 2.25},
+                {"matrix": [3, 1], "x": 2.25, "y": 2},
+                {"matrix": [3, 2], "x": 3.25, "y": 2},
+                {"matrix": [2, 3], "x": 4.25, "y": 2},
+                {"matrix": [3, 3], "x": 5.25, "y": 2},
+                {"matrix": [2, 4], "x": 6.25, "y": 2},
+                {"matrix": [3, 4], "x": 7.25, "y": 2},
+                {"matrix": [4, 5], "x": 8.25, "y": 2},
+                {"matrix": [3, 6], "x": 9.25, "y": 2},
+                {"matrix": [3, 7], "x": 10.25, "y": 2},
+                {"matrix": [3, 8], "x": 11.25, "y": 2},
+                {"matrix": [3, 9], "x": 12.25, "y": 2, "w": 2.25},
+                {"matrix": [2, 10], "x": 15.5, "y": 2},
+                {"matrix": [3, 0], "x": 0, "y": 3, "w": 1.25},
+                {"matrix": [4, 0], "x": 1.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 1], "x": 2.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 3], "x": 3.75, "y": 3, "w": 6.25},
+                {"matrix": [4, 6], "x": 10, "y": 3, "w": 1.25},
+                {"matrix": [4, 7], "x": 11.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 8], "x": 12.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 9], "x": 14.5, "y": 3},
+                {"matrix": [3, 10], "x": 15.5, "y": 3},
+                {"matrix": [4, 10], "x": 16.5, "y": 3}
+            ]
+        },
+        "LAYOUT_all": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0, "w": 1.5},
+                {"matrix": [0, 1], "x": 1.5, "y": 0},
+                {"matrix": [1, 1], "x": 2.5, "y": 0},
+                {"matrix": [0, 2], "x": 3.5, "y": 0},
+                {"matrix": [0, 3], "x": 4.5, "y": 0},
+                {"matrix": [0, 4], "x": 5.5, "y": 0},
+                {"matrix": [0, 5], "x": 6.5, "y": 0},
+                {"matrix": [1, 5], "x": 7.5, "y": 0},
+                {"matrix": [0, 6], "x": 8.5, "y": 0},
+                {"matrix": [1, 6], "x": 9.5, "y": 0},
+                {"matrix": [0, 7], "x": 10.5, "y": 0},
+                {"matrix": [0, 8], "x": 11.5, "y": 0},
+                {"matrix": [1, 8], "x": 12.5, "y": 0},
+                {"matrix": [0, 9], "x": 13.5, "y": 0, "w": 1.5},
+                {"matrix": [0, 10], "x": 15.5, "y": 0},
+                {"matrix": [1, 10], "x": 16.5, "y": 0},
+                {"matrix": [1, 0], "x": 0, "y": 1, "w": 1.75},
+                {"matrix": [2, 1], "x": 1.75, "y": 1},
+                {"matrix": [1, 2], "x": 2.75, "y": 1},
+                {"matrix": [2, 2], "x": 3.75, "y": 1},
+                {"matrix": [1, 3], "x": 4.75, "y": 1},
+                {"matrix": [1, 4], "x": 5.75, "y": 1},
+                {"matrix": [2, 5], "x": 6.75, "y": 1},
+                {"matrix": [3, 5], "x": 7.75, "y": 1},
+                {"matrix": [2, 6], "x": 8.75, "y": 1},
+                {"matrix": [1, 7], "x": 9.75, "y": 1},
+                {"matrix": [2, 7], "x": 10.75, "y": 1},
+                {"matrix": [2, 8], "x": 11.75, "y": 1},
+                {"matrix": [1, 9], "x": 12.75, "y": 1},
+                {"matrix": [2, 9], "x": 13.75, "y": 1, "w": 1.25},
+                {"matrix": [2, 0], "x": 0, "y": 2, "w": 2.25},
+                {"matrix": [3, 1], "x": 2.25, "y": 2},
+                {"matrix": [3, 2], "x": 3.25, "y": 2},
+                {"matrix": [2, 3], "x": 4.25, "y": 2},
+                {"matrix": [3, 3], "x": 5.25, "y": 2},
+                {"matrix": [2, 4], "x": 6.25, "y": 2},
+                {"matrix": [3, 4], "x": 7.25, "y": 2},
+                {"matrix": [4, 5], "x": 8.25, "y": 2},
+                {"matrix": [3, 6], "x": 9.25, "y": 2},
+                {"matrix": [3, 7], "x": 10.25, "y": 2},
+                {"matrix": [3, 8], "x": 11.25, "y": 2},
+                {"matrix": [3, 9], "x": 12.25, "y": 2, "w": 2.25},
+                {"matrix": [2, 10], "x": 15.5, "y": 2},
+                {"matrix": [3, 0], "x": 0, "y": 3, "w": 1.25},
+                {"matrix": [4, 0], "x": 1.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 1], "x": 2.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 2], "x": 3.75, "y": 3, "w": 2.25},
+                {"matrix": [4, 3], "x": 6, "y": 3, "w": 1.25},
+                {"matrix": [4, 4], "x": 7.25, "y": 3, "w": 2.75},
+                {"matrix": [4, 6], "x": 10, "y": 3, "w": 1.25},
+                {"matrix": [4, 7], "x": 11.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 8], "x": 12.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 9], "x": 14.5, "y": 3},
+                {"matrix": [3, 10], "x": 15.5, "y": 3},
+                {"matrix": [4, 10], "x": 16.5, "y": 3}
+            ]
+        },
+        "LAYOUT_split_space": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0, "w": 1.5},
+                {"matrix": [0, 1], "x": 1.5, "y": 0},
+                {"matrix": [1, 1], "x": 2.5, "y": 0},
+                {"matrix": [0, 2], "x": 3.5, "y": 0},
+                {"matrix": [0, 3], "x": 4.5, "y": 0},
+                {"matrix": [0, 4], "x": 5.5, "y": 0},
+                {"matrix": [0, 5], "x": 6.5, "y": 0},
+                {"matrix": [1, 5], "x": 7.5, "y": 0},
+                {"matrix": [0, 6], "x": 8.5, "y": 0},
+                {"matrix": [1, 6], "x": 9.5, "y": 0},
+                {"matrix": [0, 7], "x": 10.5, "y": 0},
+                {"matrix": [0, 8], "x": 11.5, "y": 0},
+                {"matrix": [1, 8], "x": 12.5, "y": 0},
+                {"matrix": [0, 9], "x": 13.5, "y": 0, "w": 1.5},
+                {"matrix": [0, 10], "x": 15.5, "y": 0},
+                {"matrix": [1, 10], "x": 16.5, "y": 0},
+                {"matrix": [1, 0], "x": 0, "y": 1, "w": 1.75},
+                {"matrix": [2, 1], "x": 1.75, "y": 1},
+                {"matrix": [1, 2], "x": 2.75, "y": 1},
+                {"matrix": [2, 2], "x": 3.75, "y": 1},
+                {"matrix": [1, 3], "x": 4.75, "y": 1},
+                {"matrix": [1, 4], "x": 5.75, "y": 1},
+                {"matrix": [2, 5], "x": 6.75, "y": 1},
+                {"matrix": [3, 5], "x": 7.75, "y": 1},
+                {"matrix": [2, 6], "x": 8.75, "y": 1},
+                {"matrix": [1, 7], "x": 9.75, "y": 1},
+                {"matrix": [2, 7], "x": 10.75, "y": 1},
+                {"matrix": [2, 8], "x": 11.75, "y": 1},
+                {"matrix": [2, 9], "x": 12.75, "y": 1, "w": 2.25},
+                {"matrix": [2, 0], "x": 0, "y": 2, "w": 2.25},
+                {"matrix": [3, 1], "x": 2.25, "y": 2},
+                {"matrix": [3, 2], "x": 3.25, "y": 2},
+                {"matrix": [2, 3], "x": 4.25, "y": 2},
+                {"matrix": [3, 3], "x": 5.25, "y": 2},
+                {"matrix": [2, 4], "x": 6.25, "y": 2},
+                {"matrix": [3, 4], "x": 7.25, "y": 2},
+                {"matrix": [4, 5], "x": 8.25, "y": 2},
+                {"matrix": [3, 6], "x": 9.25, "y": 2},
+                {"matrix": [3, 7], "x": 10.25, "y": 2},
+                {"matrix": [3, 8], "x": 11.25, "y": 2},
+                {"matrix": [3, 9], "x": 12.25, "y": 2, "w": 2.25},
+                {"matrix": [2, 10], "x": 15.5, "y": 2},
+                {"matrix": [3, 0], "x": 0, "y": 3, "w": 1.25},
+                {"matrix": [4, 0], "x": 1.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 1], "x": 2.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 2], "x": 3.75, "y": 3, "w": 2.25},
+                {"matrix": [4, 3], "x": 6, "y": 3, "w": 1.25},
+                {"matrix": [4, 4], "x": 7.25, "y": 3, "w": 2.75},
+                {"matrix": [4, 6], "x": 10, "y": 3, "w": 1.25},
+                {"matrix": [4, 7], "x": 11.25, "y": 3, "w": 1.25},
+                {"matrix": [4, 8], "x": 12.5, "y": 3, "w": 1.25},
+                {"matrix": [4, 9], "x": 14.5, "y": 3},
+                {"matrix": [3, 10], "x": 15.5, "y": 3},
+                {"matrix": [4, 10], "x": 16.5, "y": 3}
+            ]
+        }
+    }
+}

keyboards/fruitykeeb/fruitbar/r1/keymaps/default/keymap.json

@@ -0,0 +1,20 @@
+{
+   "keyboard": "fruitykeeb/fruitbar/r1",
+   "keymap": "default",
+   "version": 1,
+   "layout": "LAYOUT_all",
+   "layers": [
+      [
+         "KC_ESC",   "KC_Q",     "KC_W",     "KC_E",     "KC_R",     "KC_T",     "KC_Y",     "KC_U",     "KC_I",     "KC_O",     "KC_P",     "KC_LBRC",  "KC_RBRC",  "KC_BSPC",  "KC_HOME",  "KC_END",
+         "KC_TAB",   "KC_A",     "KC_S",     "KC_D",     "KC_F",     "KC_G",     "KC_H",     "KC_J",     "KC_K",     "KC_L",     "KC_SCLN",  "KC_QUOT",  "KC_NUBS",  "KC_ENT",
+         "KC_LSFT",  "KC_Z",     "KC_X",     "KC_C",     "KC_V",     "KC_B",     "KC_N",     "KC_M",     "KC_COMM",  "KC_DOT",   "KC_SLSH",  "KC_RSFT",  "KC_UP",
+         "KC_LCTL",  "KC_LGUI",  "KC_LALT",  "KC_SPC",   "KC_SPC",   "KC_SPC",   "KC_RALT",  "MO(1)",    "KC_RCTL",  "KC_LEFT",  "KC_DOWN",  "KC_RIGHT"
+      ],
+      [
+         "KC_GRV",   "KC_1",     "KC_2",     "KC_3",     "KC_4",     "KC_5",     "KC_6",     "KC_7",     "KC_8",     "KC_9",     "KC_0",     "KC_MINS",  "KC_EQL",   "KC_DEL",   "KC_PGDN",  "KC_PGUP",
+         "KC_CAPS",  "KC_F1",    "KC_F2",    "KC_F3",    "KC_F4",    "KC_F5",    "KC_F6",    "KC_F7",    "KC_F8",    "KC_F9",    "KC_F10",   "KC_F11",   "KC_TRNS",  "KC_F12",
+         "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",
+         "QK_BOOT",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS",  "KC_TRNS"
+      ]
+   ]
+}

keyboards/fruitykeeb/fruitbar/r1/promicro/info.json

@@ -0,0 +1,10 @@
+{
+    "development_board": "promicro",
+    "features": {
+        "bootmagic": true,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true,
+        "oled": true
+    }
+}

keyboards/fruitykeeb/fruitbar/r1/promicro/rules.mk

@@ -0,0 +1 @@
+# This file intentionally left blank

keyboards/fruitykeeb/fruitbar/r1/rules.mk

@@ -0,0 +1 @@
+DEFAULT_FOLDER = fruitykeeb/fruitbar/r1/promicro

keyboards/fruitykeeb/fruitbar/readme.md

@@ -6,6 +6,8 @@ A budget-oriented 40% with base kit compatibility. Perfect for those who have al
 
 * Keyboard Maintainer: [The QMK Community](https://github.com/qmk)
 * Hardware Supported:
+  * Fruitbar PCB R1 (atmega32u4)
+    * If the keyboard was built with an Elite-C, use the `fruitykeeb/fruitbar/r1/elite_c` firmware for RGB and encoder support.
   * Fruitbar PCB R2 (RP2040, rp2040)
 * Hardware Availability:
   * R1 Group Buy took place between 2021-10-01 and 2021-10-24 on [FruityKeeb](https://fruitykeeb.xyz/).
@@ -13,10 +15,12 @@ A budget-oriented 40% with base kit compatibility. Perfect for those who have al
 
 Make example for this keyboard (after setting up your build environment):
 
+    make fruitykeeb/fruitbar/r1:default
     make fruitykeeb/fruitbar/r2:default
 
 Flashing example for this keyboard:
 
+    make fruitykeeb/fruitbar/r1:default:flash
     make fruitykeeb/fruitbar/r2:default:flash
 
 See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/input_club/k_type/is31fl3733-dual.c

@@ -60,8 +60,7 @@
 #    define IS31FL3733_SYNC_4 IS31FL3733_SYNC_NONE
 #endif
 
-// Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[20];
+uint8_t i2c_transfer_buffer[20];
 
 // These buffers match the IS31FL3733 PWM registers.
 // The control buffers match the page 0 LED On/Off registers.
@@ -77,17 +76,17 @@ bool    g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT]
 
 bool is31fl3733_write_register(uint8_t index, uint8_t addr, uint8_t reg, uint8_t data) {
     // If the transaction fails function returns false.
-    g_twi_transfer_buffer[0] = reg;
-    g_twi_transfer_buffer[1] = data;
+    i2c_transfer_buffer[0] = reg;
+    i2c_transfer_buffer[1] = data;
 
 #if IS31FL3733_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(index, addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
             return false;
         }
     }
 #else
-    if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
+    if (i2c_transmit(index, addr << 1, i2c_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
         return false;
     }
 #endif
@@ -103,26 +102,26 @@ bool is31fl3733_write_pwm_buffer(uint8_t index, uint8_t addr, uint8_t *pwm_buffe
     // Assumes page 1 is already selected.
     // If any of the transactions fails function returns false.
     // Transmit PWM registers in 12 transfers of 16 bytes.
-    // g_twi_transfer_buffer[] is 20 bytes
+    // i2c_transfer_buffer[] is 20 bytes
 
     // Iterate over the pwm_buffer contents at 16 byte intervals.
     for (int i = 0; i < IS31FL3733_PWM_REGISTER_COUNT; i += 16) {
-        g_twi_transfer_buffer[0] = i;
+        i2c_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++) {
-            g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
+            i2c_transfer_buffer[1 + j] = pwm_buffer[i + j];
         }
 
 #if IS31FL3733_I2C_PERSISTENCE > 0
         for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
-            if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
+            if (i2c_transmit(index, addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
                 return false;
             }
         }
 #else
-        if (i2c_transmit(index, addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
+        if (i2c_transmit(index, addr << 1, i2c_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
             return false;
         }
 #endif