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Generate an obviously missing STOP when having finished transmitting data.

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This fixes communication with PCF8563.
This commit is contained in:
Marius Strobl 2012-04-14 17:27:34 +00:00
parent de98dfa146
commit 83a8745245
1 changed files with 1 additions and 0 deletions
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1
sys/arm/at91/at91_twi.c
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@ -364,6 +364,7 @@ at91_twi_transfer(device_t dev, struct iic_msg *msgs, uint32_t nmsgs)
goto out;
WR4(sc, TWI_THR, *buf++);
}
WR4(sc, TWI_CR, TWI_CR_STOP);
}
if ((err = at91_twi_wait(sc, TWI_SR_TXCOMP)))
break;