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Make I2C communication rock stable by hacking I2C_SlaveTransferHandleIRQ() of the KSDK and making the firmware use incoming bytes via userData.

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László Monda
2017-10-09 04:19:26 +02:00
parent 859a770ca3
commit 3dd9744e4d
4 changed files with 15 additions and 29 deletions
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6
left/src/debug_over_spi.c
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@@ -14,7 +14,7 @@ static spi_transfer_t xfer = {0};
static spi_master_config_t userConfig;
spi_master_handle_t handle;
static volatile bool masterFinished = false;
static volatile bool masterFinished = true;
#endif
@@ -51,12 +51,12 @@ void DebugOverSpi_Init(void)
void DebugOverSpi_Send(uint8_t *tx, uint8_t len)
{
#ifdef DEBUG_OVER_SPI
// if (masterFinished) {
if (masterFinished) {
masterFinished = false;
memcpy(srcBuff, tx, MIN(BUFFER_SIZE, len));
xfer.txData = srcBuff;
xfer.dataSize = len;
SPI_MasterTransferNonBlocking(EXAMPLE_SPI_MASTER, &handle, &xfer);
// }
}
#endif
}