diff options
Diffstat (limited to 'src')
| -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; |