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Improve update performance and clean up compiler warnings in px4io driver

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- Fix compiler warnings in px4io_serial.cpp
- Fix compiler warnings in px4io_uploader.cpp
- Rename confusing overloaded send method with nearly identical
parameters in px4io_uploader.cpp
- Improve update performance by using maximum size programming buffer
since we are no longer limited by stack size.
This commit is contained in:
Jean Cyr
2014-07-25 23:30:37 -04:00
parent 5bf7d5774c
commit 2de38d0628
3 changed files with 28 additions and 20 deletions
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src/drivers/px4io/px4io_serial.cpp
+7 -1
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@@ -157,6 +157,10 @@ private:
perf_counter_t _pc_idle;
perf_counter_t _pc_badidle;
/* do not allow top copying this class */
PX4IO_serial(PX4IO_serial &);
PX4IO_serial& operator = (const PX4IO_serial &);
};
IOPacket PX4IO_serial::_dma_buffer;
@@ -173,7 +177,9 @@ PX4IO_serial::PX4IO_serial() :
_tx_dma(nullptr),
_rx_dma(nullptr),
_rx_dma_status(_dma_status_inactive),
_pc_txns(perf_alloc(PC_ELAPSED, "io_txns ")),
_bus_semaphore(SEM_INITIALIZER(0)),
_completion_semaphore(SEM_INITIALIZER(0)),
_pc_txns(perf_alloc(PC_ELAPSED, "io_txns ")),
_pc_dmasetup(perf_alloc(PC_ELAPSED, "io_dmasetup ")),
_pc_retries(perf_alloc(PC_COUNT, "io_retries ")),
_pc_timeouts(perf_alloc(PC_COUNT, "io_timeouts ")),