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maixbit (i2c): fix rx fifo buffer length

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This commit is contained in:
Yannis Huber
2020-07-01 10:17:34 +02:00
committed by Ron Evans
parent e1757e0347
commit 21a9aa8102
1 changed files with 1 additions and 1 deletions
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src/machine/machine_k210.go
+1 -1
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@@ -611,7 +611,7 @@ func (i2c I2C) Tx(addr uint16, w, r []byte) error {
di := 0 di := 0
for dataLen != 0 || cmdLen != 0 { for dataLen != 0 || cmdLen != 0 {
fifoLen := 8 - i2c.Bus.RXFLR.Get() fifoLen := i2c.Bus.RXFLR.Get()
if dataLen < fifoLen { if dataLen < fifoLen {
fifoLen = dataLen fifoLen = dataLen
} }