diff options
| author | Lorenz Meier <lm@inf.ethz.ch> | 2013-09-11 22:45:40 +0200 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-09-11 22:46:00 +0200 |
| commit | 5e6d3604a377ab56bb0f40384fffb9370dbe0d74 (patch) | |
| tree | 4a8ea74da937c7e425aa30afe81a82dbfd05220b /src/drivers/ms5611 | |
| parent | 3a326cb467e9ba4892c5fbea978b5146677c9876 (diff) | |
| download | px4-firmware-5e6d3604a377ab56bb0f40384fffb9370dbe0d74.tar.gz px4-firmware-5e6d3604a377ab56bb0f40384fffb9370dbe0d74.tar.bz2 px4-firmware-5e6d3604a377ab56bb0f40384fffb9370dbe0d74.zip | |
Made MS5611 startup exclusive as well
Diffstat (limited to 'src/drivers/ms5611')
| -rw-r--r-- | src/drivers/ms5611/ms5611_spi.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/ms5611/ms5611_spi.cpp b/src/drivers/ms5611/ms5611_spi.cpp index f6c624340..21caed2ff 100644 --- a/src/drivers/ms5611/ms5611_spi.cpp +++ b/src/drivers/ms5611/ms5611_spi.cpp @@ -134,6 +134,7 @@ int MS5611_SPI::init() { int ret; + irqstate_t flags; ret = SPI::init(); if (ret != OK) { @@ -141,15 +142,23 @@ MS5611_SPI::init() goto out; } + /* disable interrupts, make this section atomic */ + flags = irqsave(); /* send reset command */ ret = _reset(); + /* re-enable interrupts */ + irqrestore(flags); if (ret != OK) { debug("reset failed"); goto out; } + /* disable interrupts, make this section atomic */ + flags = irqsave(); /* read PROM */ ret = _read_prom(); + /* re-enable interrupts */ + irqrestore(flags); if (ret != OK) { debug("prom readout failed"); goto out; |