Merge branch 'master' into hf/shinydox

1 files changed, 11 insertions, 25 deletions

diff --git a/drivers/avr/is31fl3731.c b/drivers/avr/is31fl3731.c
index e5941cf41e..c7a99e3a3d 100644
--- a/drivers/avr/is31fl3731.c
+++ b/drivers/avr/is31fl3731.c
@@ -20,7 +20,7 @@
 #include <avr/io.h>
 #include <util/delay.h>
 #include <string.h>
-#include "TWIlib.h"
+#include "i2c_master.h"
 #include "progmem.h"
 
 // This is a 7-bit address, that gets left-shifted and bit 0
@@ -50,7 +50,7 @@
 #define ISSI_BANK_FUNCTIONREG 0x0B    // helpfully called 'page nine'
 
 // Transfer buffer for TWITransmitData()
-uint8_t g_twi_transfer_buffer[TXMAXBUFLEN];
+uint8_t g_twi_transfer_buffer[20];
 
 // These buffers match the IS31FL3731 PWM registers 0x24-0xB3.
 // Storing them like this is optimal for I2C transfers to the registers.
@@ -80,17 +80,11 @@ bool g_led_control_registers_update_required = false;
 
 void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data )
 {
-	g_twi_transfer_buffer[0] = (addr << 1) | 0x00;
-	g_twi_transfer_buffer[1] = reg;
-	g_twi_transfer_buffer[2] = data;
-
-	// Set the error code to have no relevant information
-	TWIInfo.errorCode = TWI_NO_RELEVANT_INFO;
-	// Continuously attempt to transmit data until a successful transmission occurs
-	//while ( TWIInfo.errorCode != 0xFF )
-	//{
-		TWITransmitData( g_twi_transfer_buffer, 3, 0 );
-	//}
+	g_twi_transfer_buffer[0] = reg;
+	g_twi_transfer_buffer[1] = data;
+
+	//Transmit data until succesful
+	while(i2c_transmit(addr << 1, g_twi_transfer_buffer,2) != 0); 
 }
 
 void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
@@ -100,29 +94,21 @@ void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
 	// transmit PWM registers in 9 transfers of 16 bytes
 	// g_twi_transfer_buffer[] is 20 bytes
 
-	// set the I2C address
-	g_twi_transfer_buffer[0] = (addr << 1) | 0x00;
-
 	// iterate over the pwm_buffer contents at 16 byte intervals
 	for ( int i = 0; i < 144; i += 16 )
 	{
 		// set the first register, e.g. 0x24, 0x34, 0x44, etc.
-		g_twi_transfer_buffer[1] = 0x24 + i;
+		g_twi_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
 		for ( int j = 0; j < 16; j++ )
 		{
-			g_twi_transfer_buffer[2 + j] = pwm_buffer[i + j];
+			g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
 		}
 
-		// Set the error code to have no relevant information
-		TWIInfo.errorCode = TWI_NO_RELEVANT_INFO;
-		// Continuously attempt to transmit data until a successful transmission occurs
-		while ( TWIInfo.errorCode != 0xFF )
-		{
-			TWITransmitData( g_twi_transfer_buffer, 16 + 2, 0 );
-		}
+		//Transmit buffer until succesful
+		while(i2c_transmit(addr << 1, g_twi_transfer_buffer,17) != 0);
 	}
 }