alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-13 21:55:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

esp32c3: format and clean up interrupt and os port code

Browse Source
This commit is contained in:
morris
2020-12-29 12:31:54 +08:00
parent 72e4655d4e
commit 9e7d2c0065
12 changed files with 111 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
components/esp_system/include/esp_intr_alloc.h
View File

@@ -1,4 +1,4 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
@@ -12,8 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_INTR_ALLOC_H__
#define __ESP_INTR_ALLOC_H__
#pragma once
#include <stdint.h>
#include <stdbool.h>
@@ -37,24 +36,24 @@ extern "C" {
*/
//Keep the LEVELx values as they are here; they match up with (1<<level)
#define ESP_INTR_FLAG_LEVEL1 (1<<1) ///< Accept a Level 1 interrupt vector (lowest priority)
#define ESP_INTR_FLAG_LEVEL2 (1<<2) ///< Accept a Level 2 interrupt vector
#define ESP_INTR_FLAG_LEVEL3 (1<<3) ///< Accept a Level 3 interrupt vector
#define ESP_INTR_FLAG_LEVEL4 (1<<4) ///< Accept a Level 4 interrupt vector
#define ESP_INTR_FLAG_LEVEL5 (1<<5) ///< Accept a Level 5 interrupt vector
#define ESP_INTR_FLAG_LEVEL6 (1<<6) ///< Accept a Level 6 interrupt vector
#define ESP_INTR_FLAG_NMI (1<<7) ///< Accept a Level 7 interrupt vector (highest priority)
#define ESP_INTR_FLAG_SHARED (1<<8) ///< Interrupt can be shared between ISRs
#define ESP_INTR_FLAG_EDGE (1<<9) ///< Edge-triggered interrupt
#define ESP_INTR_FLAG_IRAM (1<<10) ///< ISR can be called if cache is disabled
#define ESP_INTR_FLAG_INTRDISABLED (1<<11) ///< Return with this interrupt disabled
#define ESP_INTR_FLAG_LEVEL1 (1<<1) ///< Accept a Level 1 interrupt vector (lowest priority)
#define ESP_INTR_FLAG_LEVEL2 (1<<2) ///< Accept a Level 2 interrupt vector
#define ESP_INTR_FLAG_LEVEL3 (1<<3) ///< Accept a Level 3 interrupt vector
#define ESP_INTR_FLAG_LEVEL4 (1<<4) ///< Accept a Level 4 interrupt vector
#define ESP_INTR_FLAG_LEVEL5 (1<<5) ///< Accept a Level 5 interrupt vector
#define ESP_INTR_FLAG_LEVEL6 (1<<6) ///< Accept a Level 6 interrupt vector
#define ESP_INTR_FLAG_NMI (1<<7) ///< Accept a Level 7 interrupt vector (highest priority)
#define ESP_INTR_FLAG_SHARED (1<<8) ///< Interrupt can be shared between ISRs
#define ESP_INTR_FLAG_EDGE (1<<9) ///< Edge-triggered interrupt
#define ESP_INTR_FLAG_IRAM (1<<10) ///< ISR can be called if cache is disabled
#define ESP_INTR_FLAG_INTRDISABLED (1<<11) ///< Return with this interrupt disabled
#define ESP_INTR_FLAG_LOWMED (ESP_INTR_FLAG_LEVEL1|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3) ///< Low and medium prio interrupts. These can be handled in C.
#define ESP_INTR_FLAG_HIGH (ESP_INTR_FLAG_LEVEL4|ESP_INTR_FLAG_LEVEL5|ESP_INTR_FLAG_LEVEL6|ESP_INTR_FLAG_NMI) ///< High level interrupts. Need to be handled in assembly.
#define ESP_INTR_FLAG_LOWMED (ESP_INTR_FLAG_LEVEL1|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3) ///< Low and medium prio interrupts. These can be handled in C.
#define ESP_INTR_FLAG_HIGH (ESP_INTR_FLAG_LEVEL4|ESP_INTR_FLAG_LEVEL5|ESP_INTR_FLAG_LEVEL6|ESP_INTR_FLAG_NMI) ///< High level interrupts. Need to be handled in assembly.
#define ESP_INTR_FLAG_LEVELMASK (ESP_INTR_FLAG_LEVEL1|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3| \
ESP_INTR_FLAG_LEVEL4|ESP_INTR_FLAG_LEVEL5|ESP_INTR_FLAG_LEVEL6| \
ESP_INTR_FLAG_NMI) ///< Mask for all level flags
#define ESP_INTR_FLAG_LEVELMASK (ESP_INTR_FLAG_LEVEL1|ESP_INTR_FLAG_LEVEL2|ESP_INTR_FLAG_LEVEL3| \
ESP_INTR_FLAG_LEVEL4|ESP_INTR_FLAG_LEVEL5|ESP_INTR_FLAG_LEVEL6| \
ESP_INTR_FLAG_NMI) ///< Mask for all level flags
/** @addtogroup Intr_Alloc_Pseudo_Src
@@ -67,18 +66,18 @@ extern "C" {
* sources that do not pass through the interrupt mux. To allocate an interrupt for these sources,
* pass these pseudo-sources to the functions.
*/
#define ETS_INTERNAL_TIMER0_INTR_SOURCE -1 ///< Platform timer 0 interrupt source
#define ETS_INTERNAL_TIMER1_INTR_SOURCE -2 ///< Platform timer 1 interrupt source
#define ETS_INTERNAL_TIMER2_INTR_SOURCE -3 ///< Platform timer 2 interrupt source
#define ETS_INTERNAL_SW0_INTR_SOURCE -4 ///< Software int source 1
#define ETS_INTERNAL_SW1_INTR_SOURCE -5 ///< Software int source 2
#define ETS_INTERNAL_PROFILING_INTR_SOURCE -6 ///< Int source for profiling
#define ETS_INTERNAL_TIMER0_INTR_SOURCE -1 ///< Platform timer 0 interrupt source
#define ETS_INTERNAL_TIMER1_INTR_SOURCE -2 ///< Platform timer 1 interrupt source
#define ETS_INTERNAL_TIMER2_INTR_SOURCE -3 ///< Platform timer 2 interrupt source
#define ETS_INTERNAL_SW0_INTR_SOURCE -4 ///< Software int source 1
#define ETS_INTERNAL_SW1_INTR_SOURCE -5 ///< Software int source 2
#define ETS_INTERNAL_PROFILING_INTR_SOURCE -6 ///< Int source for profiling
/**@}*/
/** Provides SystemView with positive IRQ IDs, otherwise scheduler events are not shown properly
*/
#define ETS_INTERNAL_INTR_SOURCE_OFF (-ETS_INTERNAL_PROFILING_INTR_SOURCE)
#define ETS_INTERNAL_INTR_SOURCE_OFF (-ETS_INTERNAL_PROFILING_INTR_SOURCE)
/** Enable interrupt by interrupt number */
#define ESP_INTR_ENABLE(inum) esp_intr_enable_source(inum)
@@ -93,7 +92,7 @@ typedef void (*intr_handler_t)(void *arg);
typedef struct intr_handle_data_t intr_handle_data_t;
/** Handle to an interrupt handler */
typedef intr_handle_data_t* intr_handle_t ;
typedef intr_handle_data_t *intr_handle_t ;
/**
* @brief Mark an interrupt as a shared interrupt
@@ -306,11 +305,18 @@ void esp_intr_enable_source(int inum);
*/
void esp_intr_disable_source(int inum);
/**
* @brief Get the lowest interrupt level from the flags
* @param flags The same flags that pass to `esp_intr_alloc_intrstatus` API
*/
static inline int esp_intr_flags_to_level(int flags)
{
return __builtin_ffs((flags & ESP_INTR_FLAG_LEVELMASK) >> 1) + 1;
}
/**@}*/
#ifdef __cplusplus
}
#endif
#endif