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Code Issues Releases Activity

PiOS/I2C: Was throwing out repeated byte transmitted events but this is

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required for longer sequences,  Need to deal with when it happens
inappropriately better.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2245 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
peabody124 2010-12-18 07:09:34 +00:00 committed by peabody124
parent 50b5d0d289
commit f010502229
1 changed files with 4 additions and 7 deletions
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11
flight/PiOS/STM32F10x/pios_i2c.c
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@ -924,11 +924,6 @@ void PIOS_I2C_EV_IRQ_Handler(uint8_t i2c)
event &= 0x000700FF;
static uint32_t prev_event = 0;
if((event == prev_event) && (event == 0x70084))
return;
prev_event = event;
switch (event) { /* Mask out all the bits we don't care about */
case (I2C_EVENT_MASTER_MODE_SELECT | 0x40):
/* Unexplained event: EV5 + RxNE : Extraneous Rx. Probably a late NACK from previous read. */
@ -1049,12 +1044,14 @@ void PIOS_I2C_ER_IRQ_Handler(uint8_t i2c)
if(I2C_GetFlagStatus(i2c_adapter->cfg->regs, I2C_FLAG_AF)) {
i2c_adapter_inject_event(i2c_adapter, I2C_EVENT_NACK);
} else {
} else {
i2c_adapter_log_fault(PIOS_I2C_ERROR_INTERRUPT);
/* Fail hard on any errors for now */
i2c_adapter_inject_event(i2c_adapter, I2C_EVENT_BUS_ERROR);
}
i2c_adapter_log_fault(PIOS_I2C_ERROR_INTERRUPT);
}
/**