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Merge branch 'feature/esp_intr_set_in_iram' into 'master'

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Add esp_intr_set_in_iram (Github PR)

See merge request !1629
This commit is contained in:
Angus Gratton
2018-01-04 06:04:05 +08:00
parent 6e23ee704b e3282a0cac
commit eb659e401d
2 changed files with 34 additions and 2 deletions
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17
components/esp32/include/esp_intr_alloc.h
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@@ -248,8 +248,8 @@ int esp_intr_get_intno(intr_handle_t handle);
esp_err_t esp_intr_disable(intr_handle_t handle);
/**
* @brief Ensable the interrupt associated with the handle
*
* @brief Enable the interrupt associated with the handle
*
* @note For local interrupts (ESP_INTERNAL_* sources), this function has to be called on the
* CPU the interrupt is allocated on. Other interrupts have no such restriction.
*
@@ -260,6 +260,19 @@ esp_err_t esp_intr_disable(intr_handle_t handle);
*/
esp_err_t esp_intr_enable(intr_handle_t handle);
/**
* @brief Set the "in IRAM" status of the handler.
*
* @note Does not work on shared interrupts.
*
* @param handle The handle, as obtained by esp_intr_alloc or esp_intr_alloc_intrstatus
* @param is_in_iram Whether the handler associated with this handle resides in IRAM.
* Handlers residing in IRAM can be called when cache is disabled.
*
* @return ESP_ERR_INVALID_ARG if the combination of arguments is invalid.
* ESP_OK otherwise
*/
esp_err_t esp_intr_set_in_iram(intr_handle_t handle, bool is_in_iram);
/**
* @brief Disable interrupts that aren't specifically marked as running from IRAM