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			81 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * SPDX-FileCopyrightText: 2018-2021 Espressif Systems (Shanghai) CO LTD
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|  *
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|  * SPDX-License-Identifier: Apache-2.0
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|  */
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| #ifndef ESP_SYSVIEW_TRACE_H_
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| #define ESP_SYSVIEW_TRACE_H_
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| #include <stdarg.h>
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| #include "esp_err.h"
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| #include "SEGGER_RTT.h" // SEGGER_RTT_ESP_Flush
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| #include "esp_app_trace_util.h" // ESP_APPTRACE_TMO_INFINITE
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| 
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| /**
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|  * @brief Flushes remaining data in SystemView trace buffer to host.
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|  *
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|  * @param tmo  Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
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|  *
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|  * @return ESP_OK.
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|  */
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| static inline esp_err_t esp_sysview_flush(uint32_t tmo)
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| {
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|     SEGGER_RTT_ESP_Flush(0, tmo);
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|     return ESP_OK;
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| }
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| 
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| /**
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|  * @brief vprintf-like function to sent log messages to the host.
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|  *
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|  * @param format  Address of format string.
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|  * @param args    List of arguments.
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|  *
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|  * @return Number of bytes written.
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|  */
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| int esp_sysview_vprintf(const char * format, va_list args);
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| 
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| /**
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|  * @brief  Starts SystemView heap tracing.
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|  *
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|  * @param tmo Timeout (in us) to wait for the host to be connected. Use -1 to wait forever.
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|  *
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|  * @return ESP_OK on success, ESP_ERR_TIMEOUT if operation has been timed out.
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|  */
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| esp_err_t esp_sysview_heap_trace_start(uint32_t tmo);
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| 
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| /**
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|  * @brief  Stops SystemView heap tracing.
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|  *
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|  * @return ESP_OK.
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|  */
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| esp_err_t esp_sysview_heap_trace_stop(void);
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| 
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| /**
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|  * @brief Sends heap allocation event to the host.
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|  *
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|  * @param addr      Address of allocated block.
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|  * @param size      Size of allocated block.
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|  * @param callers   Pointer to array with callstack addresses.
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|  *                  Array size must be CONFIG_HEAP_TRACING_STACK_DEPTH.
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|  */
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| void esp_sysview_heap_trace_alloc(void *addr, uint32_t size, const void *callers);
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| 
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| /**
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|  * @brief Sends heap de-allocation event to the host.
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|  *
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|  * @param addr      Address of de-allocated block.
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|  * @param callers   Pointer to array with callstack addresses.
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|  *                  Array size must be CONFIG_HEAP_TRACING_STACK_DEPTH.
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|  */
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| void esp_sysview_heap_trace_free(void *addr, const void *callers);
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif //ESP_SYSVIEW_TRACE_H_
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