Search found 4 matches
- 30 May 2019 00:39
- Forum: Z-Uno
- Topic: Why does the wire library disregard the restart option
- Replies: 4
- Views: 5158
Re: Why does the wire library disregard the restart option
Messy but working. Bit banged a restart & then told Wire library that we're in a STOPPED state; Wire.beginTransmission(0x1D); Wire.write(0X0D); //WHO_AM_I //Wire.endTransmission(false); digitalWrite(10, HIGH); //sda delayMicroseconds(5); digitalWrite(9, HIGH); //scl delayMicroseconds(5); digital...
- 29 May 2019 01:20
- Forum: Z-Uno
- Topic: Why does the wire library disregard the restart option
- Replies: 4
- Views: 5158
Re: Why does the wire library disregard the restart option
I get a restart with Z-Uno like this:
The device is an MMA8452Q XYZ. The 1st example works fine, I cannot get the Z-Uno to replicate using the supplied libraries. Please help.
Thanks,
Pete
The device is an MMA8452Q XYZ. The 1st example works fine, I cannot get the Z-Uno to replicate using the supplied libraries. Please help.
Thanks,
Pete
- 29 May 2019 01:19
- Forum: Z-Uno
- Topic: Why does the wire library disregard the restart option
- Replies: 4
- Views: 5158
Re: Why does the wire library disregard the restart option
I really need a restart like this: (this is standard Arduino Wire library)
- 23 May 2019 21:17
- Forum: Z-Uno
- Topic: Why does the wire library disregard the restart option
- Replies: 4
- Views: 5158
Why does the wire library disregard the restart option
All, Having worked with a rather fussy I2C component. I need to use a restart, rather than a stop. I've looked at the wire.c library supplied, but whilst the stop param is supplied, it doesn't seem to be used. Any theories behind this? uint8_t TwoWire::endTransmission(uint8_t stop) { // We already s...