#define TWCR_NACK TWCR = (1<<TWEN)|(1<<TWIE)|(1<<TWINT)|(0<<TWEA)|(0<<TWSTA)|(0<<TWSTO)|(0<<TWWC);
#define TWCR_RESET TWCR = (1<<TWEN)|(1<<TWIE)|(1<<TWINT)|(1<<TWEA)|(0<<TWSTA)|(1<<TWSTO)|(0<<TWWC);
-volatile unsigned char i2c_databuf[12];
+volatile unsigned char i2c_databuf[24];
volatile uint8_t i2c_len = 0x00;
static volatile uint8_t i2c_pos = 0x00;
volatile uint8_t i2c_done = 0x00;
#ifdef DEBUG
printf("I2C: Data received: 0x%02x\n", TWDR);
#endif
+ if (i2c_pos >= sizeof(i2c_databuf)) {
+ TWCR_RESET;
+ i2c_pos = 0x00;
+ break;
+ }
i2c_databuf[i2c_pos] = TWDR;
i2c_pos++;
TWCR_ACK;
break;
default:
+#ifdef DEBUG
printf("I2C: Unimplemented status 0x%02x\n", TW_STATUS);
+#endif
TWCR_RESET;
break;
}