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issue #79

This commit is contained in:
olikraus 2016-11-02 15:25:29 +01:00
parent ac6cce4d42
commit 6c81aaab26
1 changed files with 8 additions and 0 deletions
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8
cppsrc/U8x8lib.cpp
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@ -377,6 +377,14 @@ extern "C" uint8_t u8x8_byte_arduino_hw_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t a
case U8X8_MSG_BYTE_SET_DC: case U8X8_MSG_BYTE_SET_DC:
break; break;
case U8X8_MSG_BYTE_START_TRANSFER: case U8X8_MSG_BYTE_START_TRANSFER:
#if ARDUINO >= 10600
/* not sure when the setClock function was introduced, but it is there since 1.6.0 */
/* if there is any error with Wire.setClock() just remove this function call */
if ( u8x8->display_info->i2c_bus_clock_100kHz >= 4 )
{
Wire.setClock(400000);
}
#endif
Wire.beginTransmission(u8x8_GetI2CAddress(u8x8)>>1); Wire.beginTransmission(u8x8_GetI2CAddress(u8x8)>>1);
break; break;
case U8X8_MSG_BYTE_END_TRANSFER: case U8X8_MSG_BYTE_END_TRANSFER: