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| author | px4dev <px4@purgatory.org> | 2013-07-05 18:36:00 -0700 |
|---|---|---|
| committer | px4dev <px4@purgatory.org> | 2013-07-05 18:36:00 -0700 |
| commit | 46a4a443210b73be01da5d63f9cef955658347ee (patch) | |
| tree | 03bd5e18fd6703965e360902926c1b18cf303451 /src/modules/px4iofirmware | |
| parent | 1f7f7862ceee827c1c3a6087defb8cb52db3f4c9 (diff) | |
| download | px4-firmware-46a4a443210b73be01da5d63f9cef955658347ee.tar.gz px4-firmware-46a4a443210b73be01da5d63f9cef955658347ee.tar.bz2 px4-firmware-46a4a443210b73be01da5d63f9cef955658347ee.zip | |
Be more consistent with the packet format definition.
Free perf counters in ~PX4IO_serial
Diffstat (limited to 'src/modules/px4iofirmware')
| -rw-r--r-- | src/modules/px4iofirmware/serial.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/modules/px4iofirmware/serial.c b/src/modules/px4iofirmware/serial.c index 6c6a9a2b1..38cfd3ccf 100644 --- a/src/modules/px4iofirmware/serial.c +++ b/src/modules/px4iofirmware/serial.c @@ -77,7 +77,7 @@ static void dma_reset(void); /* if we spend this many ticks idle, reset the DMA */ static unsigned idle_ticks; -#define MAX_RW_REGS 32 // by agreement w/FMU +#define PKT_MAX_REGS 32 // by agreement w/FMU #pragma pack(push, 1) struct IOPacket { @@ -85,7 +85,7 @@ struct IOPacket { uint8_t crc; uint8_t page; uint8_t offset; - uint16_t regs[MAX_RW_REGS]; + uint16_t regs[PKT_MAX_REGS]; }; #pragma pack(pop) @@ -231,8 +231,8 @@ rx_dma_callback(DMA_HANDLE handle, uint8_t status, void *arg) count = 0; /* constrain reply to packet size */ - if (count > MAX_RW_REGS) - count = MAX_RW_REGS; + if (count > PKT_MAX_REGS) + count = PKT_MAX_REGS; /* copy reply registers into DMA buffer */ memcpy((void *)&dma_packet.regs[0], registers, count); @@ -251,7 +251,7 @@ rx_dma_callback(DMA_HANDLE handle, uint8_t status, void *arg) tx_dma, (uint32_t)&rDR, (uint32_t)&dma_packet, - sizeof(dma_packet), /* XXX cut back to actual transmit size */ + sizeof(dma_packet), /* XXX should be PKT_LENGTH() */ DMA_CCR_DIR | DMA_CCR_MINC | DMA_CCR_PSIZE_8BITS | |