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Merge pull request #5220 from tannewt/fix_esp_i2c_display 

Allocate I2C mutex with IDF
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microDev 2021-08-25 08:42:11 +05:30 committed by GitHub
parent 5484a2de25 0552ce2d3b
commit df13bef3a1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 1 additions and 2 deletions
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2
ports/esp32s2/common-hal/busio/I2C.c
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@ -88,7 +88,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self,
} }
#endif #endif
self->xSemaphore = xSemaphoreCreateMutexStatic(&self->xSemaphoreBuffer); self->xSemaphore = xSemaphoreCreateMutex();
if (self->xSemaphore == NULL) { if (self->xSemaphore == NULL) {
mp_raise_RuntimeError(translate("Unable to create lock")); mp_raise_RuntimeError(translate("Unable to create lock"));
} }

1
ports/esp32s2/common-hal/busio/I2C.h
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@ -40,7 +40,6 @@ typedef struct {
const mcu_pin_obj_t *sda_pin; const mcu_pin_obj_t *sda_pin;
i2c_port_t i2c_num; i2c_port_t i2c_num;
SemaphoreHandle_t xSemaphore; SemaphoreHandle_t xSemaphore;
StaticSemaphore_t xSemaphoreBuffer;
bool has_lock; bool has_lock;
} busio_i2c_obj_t; } busio_i2c_obj_t;