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| author | jacqueline <me@jacqueline.id.au> | 2023-09-29 15:17:10 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-09-29 15:17:32 +1000 |
| commit | ba940baa0aff05ad26d265f32f1d185a1f410373 (patch) | |
| tree | aca7e4ef8049039b7eb92160732d711db15873cf /src/drivers/include | |
| parent | c53802f308f57f0d829f5a02baf9e9fe8219c301 (diff) | |
| download | tangara-fw-ba940baa0aff05ad26d265f32f1d185a1f410373.tar.gz | |
Add a lock around the SPI bus
This seems to have been the cause of recurring deadlocks that have been
difficult to repo.
Diffstat (limited to 'src/drivers/include')
| -rw-r--r-- | src/drivers/include/spi.hpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/drivers/include/spi.hpp b/src/drivers/include/spi.hpp index 7dbc2aae..60638f71 100644 --- a/src/drivers/include/spi.hpp +++ b/src/drivers/include/spi.hpp @@ -6,11 +6,13 @@ #pragma once +#include <mutex> #include "esp_err.h" namespace drivers { esp_err_t init_spi(void); esp_err_t deinit_spi(void); +std::lock_guard<std::mutex> acquire_spi(void); } // namespace drivers |