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machine/stm32f103xx: fix i2c 2 byte read

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k-brk
2019-05-24 14:14:59 +02:00
committed by Ron Evans
parent f2cd4d12e8
commit 0f6873cf02
1 changed files with 6 additions and 1 deletions
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src/machine/machine_stm32f103xx.go
+6 -1
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@@ -505,7 +505,12 @@ func (i2c I2C) Tx(addr uint16, w, r []byte) error {
r[1] = byte(i2c.Bus.DR.Get())
// wait for stop
return i2c.waitForStop()
err = i2c.waitForStop()
//disable pos
i2c.Bus.CR1.ClearBits(stm32.I2C_CR1_POS)
return err
case 3:
// Enable ACK of received data