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Code Issues Releases Activity

Align the tx and rx SPI buffers from Overosync

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This commit is contained in:
James Cotton 2012-02-02 11:23:40 -06:00
parent 0a71a48c57
commit 8b1137c6a0
1 changed files with 8 additions and 9 deletions
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17
flight/Modules/OveroSync/overosync.c
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@ -134,8 +134,8 @@ static void overoSyncTask(void *parameters)
} }
} }
uint8_t tx_buffer[OVEROSYNC_PACKET_SIZE]; uint8_t tx_buffer[OVEROSYNC_PACKET_SIZE] __attribute__ ((aligned(4)));
uint8_t rx_buffer[OVEROSYNC_PACKET_SIZE]; uint8_t rx_buffer[OVEROSYNC_PACKET_SIZE] __attribute__ ((aligned(4)));
int32_t transactionsDone = 0; int32_t transactionsDone = 0;
static void transmitDataDone(bool crc_ok, uint8_t crc_val) static void transmitDataDone(bool crc_ok, uint8_t crc_val)
@ -154,17 +154,16 @@ int32_t transactionsStarted = 0;
*/ */
static int32_t transmitData(uint8_t * data, int32_t length) static int32_t transmitData(uint8_t * data, int32_t length)
{ {
// memcpy(tx_buffer,data,length); memcpy(tx_buffer,data,length);
memset(tx_buffer, 6, length); memset(tx_buffer + length, 0xfe, sizeof(tx_buffer) - length);
memset(tx_buffer + length, 3, sizeof(tx_buffer) - length); // memset(tx_buffer, 0x3d, sizeof(tx_buffer));
int32_t retval = 0; int32_t retval = 0;
transactionsStarted++; transactionsStarted++;
retval = PIOS_SPI_TransferBlock(pios_spi_overo_id, (uint8_t *) tx_buffer, (uint8_t *) rx_buffer, OVEROSYNC_PACKET_SIZE, &transmitDataDone); retval = PIOS_SPI_TransferBlock(pios_spi_overo_id, (uint8_t *) tx_buffer, (uint8_t *) rx_buffer, sizeof(tx_buffer), &transmitDataDone);
// for (uint32_t i = 0; rx_buffer[0] != 0 && i < OVEROSYNC_PACKET_SIZE; i++) for (uint32_t i = 0; rx_buffer[0] != 0 && i < sizeof(rx_buffer) ; i++)
// UAVTalkProcessInputStream(uavTalkCon, rx_buffer[i]); UAVTalkProcessInputStream(uavTalkCon, rx_buffer[i]);
return retval; return retval;
} }