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sys_view: Adds heap tracing API

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Alexey Gerenkov
2018-12-12 20:35:17 +03:00
parent 335576013e
commit 5ef3a64c00
13 changed files with 399 additions and 12 deletions
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37
components/app_trace/sys_view/esp32/SEGGER_RTT_esp32.c
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@@ -16,6 +16,7 @@
#include "freertos/FreeRTOS.h"
#include "SEGGER_RTT.h"
#include "SEGGER_SYSVIEW.h"
#include "SEGGER_SYSVIEW_Conf.h"
#include "esp32/rom/ets_sys.h"
#include "esp_app_trace.h"
@@ -27,8 +28,12 @@ const static char *TAG = "segger_rtt";
// size of down channel data buf
#define SYSVIEW_DOWN_BUF_SIZE 32
#define SEGGER_HOST_WAIT_TMO 500 //us
#define SEGGER_STOP_WAIT_TMO 1000000 //us
#if CONFIG_SYSVIEW_BUF_WAIT_TMO == -1
#define SEGGER_HOST_WAIT_TMO ESP_APPTRACE_TMO_INFINITE
#else
#define SEGGER_HOST_WAIT_TMO CONFIG_SYSVIEW_BUF_WAIT_TMO
#endif
static uint8_t s_events_buf[SYSVIEW_EVENTS_BUF_SZ];
static uint16_t s_events_buf_filled;
@@ -57,9 +62,12 @@ static uint8_t s_down_buf[SYSVIEW_DOWN_BUF_SIZE];
*/
void SEGGER_RTT_ESP32_FlushNoLock(unsigned long min_sz, unsigned long tmo)
{
esp_err_t res = esp_apptrace_write(ESP_APPTRACE_DEST_TRAX, s_events_buf, s_events_buf_filled, tmo);
if (res != ESP_OK) {
ESP_LOGE(TAG, "Failed to flush buffered events (%d)!\n", res);
esp_err_t res;
if (s_events_buf_filled > 0) {
res = esp_apptrace_write(ESP_APPTRACE_DEST_TRAX, s_events_buf, s_events_buf_filled, tmo);
if (res != ESP_OK) {
ESP_LOGE(TAG, "Failed to flush buffered events (%d)!\n", res);
}
}
// flush even if we failed to write buffered events, because no new events will be sent after STOP
res = esp_apptrace_flush_nolock(ESP_APPTRACE_DEST_TRAX, min_sz, tmo);
@@ -69,6 +77,27 @@ void SEGGER_RTT_ESP32_FlushNoLock(unsigned long min_sz, unsigned long tmo)
s_events_buf_filled = 0;
}
/*********************************************************************
*
* SEGGER_RTT_ESP32_Flush()
*
* Function description
* Flushes buffered events.
*
* Parameters
* min_sz Threshold for flushing data. If current filling level is above this value, data will be flushed. TRAX destinations only.
* tmo Timeout for operation (in us). Use ESP_APPTRACE_TMO_INFINITE to wait indefinetly.
*
* Return value
* None.
*/
void SEGGER_RTT_ESP32_Flush(unsigned long min_sz, unsigned long tmo)
{
SEGGER_SYSVIEW_LOCK();
SEGGER_RTT_ESP32_FlushNoLock(min_sz, tmo);
SEGGER_SYSVIEW_UNLOCK();
}
/*********************************************************************
*
* SEGGER_RTT_ReadNoLock()