356 lines
12 KiB
C
356 lines
12 KiB
C
/*********************************************************************
|
|
* SEGGER Microcontroller GmbH & Co. KG *
|
|
* The Embedded Experts *
|
|
**********************************************************************
|
|
* *
|
|
* (c) 2015 - 2017 SEGGER Microcontroller GmbH & Co. KG *
|
|
* *
|
|
* www.segger.com Support: support@segger.com *
|
|
* *
|
|
**********************************************************************
|
|
* *
|
|
* SEGGER SystemView * Real-time application analysis *
|
|
* *
|
|
**********************************************************************
|
|
* *
|
|
* All rights reserved. *
|
|
* *
|
|
* SEGGER strongly recommends to not make any changes *
|
|
* to or modify the source code of this software in order to stay *
|
|
* compatible with the RTT protocol and J-Link. *
|
|
* *
|
|
* Redistribution and use in source and binary forms, with or *
|
|
* without modification, are permitted provided that the following *
|
|
* conditions are met: *
|
|
* *
|
|
* o Redistributions of source code must retain the above copyright *
|
|
* notice, this list of conditions and the following disclaimer. *
|
|
* *
|
|
* o Redistributions in binary form must reproduce the above *
|
|
* copyright notice, this list of conditions and the following *
|
|
* disclaimer in the documentation and/or other materials provided *
|
|
* with the distribution. *
|
|
* *
|
|
* o Neither the name of SEGGER Microcontroller GmbH & Co. KG *
|
|
* nor the names of its contributors may be used to endorse or *
|
|
* promote products derived from this software without specific *
|
|
* prior written permission. *
|
|
* *
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
|
|
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
|
|
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
|
|
* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT *
|
|
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; *
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE *
|
|
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
|
|
* DAMAGE. *
|
|
* *
|
|
**********************************************************************
|
|
* *
|
|
* SystemView version: V2.42 *
|
|
* *
|
|
**********************************************************************
|
|
-------------------------- END-OF-HEADER -----------------------------
|
|
|
|
File : SEGGER_SYSVIEW_Config_FreeRTOS.c
|
|
Purpose : Sample setup configuration of SystemView with FreeRTOS.
|
|
Revision: $Rev: 3734 $
|
|
*/
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "SEGGER_SYSVIEW.h"
|
|
#include "rom/ets_sys.h"
|
|
#include "esp_app_trace.h"
|
|
#include "esp_app_trace_util.h"
|
|
#include "esp_intr_alloc.h"
|
|
#include "esp_clk.h"
|
|
|
|
extern const SEGGER_SYSVIEW_OS_API SYSVIEW_X_OS_TraceAPI;
|
|
|
|
/*********************************************************************
|
|
*
|
|
* Defines, configurable
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
// The application name to be displayed in SystemViewer
|
|
#define SYSVIEW_APP_NAME "FreeRTOS Application"
|
|
|
|
// The target device name
|
|
#define SYSVIEW_DEVICE_NAME "ESP32"
|
|
|
|
// Determine which timer to use as timestamp source
|
|
#if CONFIG_SYSVIEW_TS_SOURCE_CCOUNT
|
|
#define TS_USE_CCOUNT 1
|
|
#elif CONFIG_SYSVIEW_TS_SOURCE_ESP_TIMER
|
|
#define TS_USE_ESP_TIMER 1
|
|
#else
|
|
#define TS_USE_TIMERGROUP 1
|
|
#endif
|
|
|
|
#if TS_USE_TIMERGROUP
|
|
#include "driver/timer.h"
|
|
|
|
// Timer group timer divisor
|
|
#define SYSVIEW_TIMER_DIV 2
|
|
|
|
// Frequency of the timestamp.
|
|
#define SYSVIEW_TIMESTAMP_FREQ (esp_clk_apb_freq() / SYSVIEW_TIMER_DIV)
|
|
|
|
// Timer ID and group ID
|
|
#if defined(CONFIG_SYSVIEW_TS_SOURCE_TIMER_00) || defined(CONFIG_SYSVIEW_TS_SOURCE_TIMER_01)
|
|
#define TS_TIMER_ID 0
|
|
#else
|
|
#define TS_TIMER_ID 1
|
|
#endif // TIMER_00 || TIMER_01
|
|
|
|
#if defined(CONFIG_SYSVIEW_TS_SOURCE_TIMER_00) || defined(CONFIG_SYSVIEW_TS_SOURCE_TIMER_10)
|
|
#define TS_TIMER_GROUP 0
|
|
#else
|
|
#define TS_TIMER_GROUP 1
|
|
#endif // TIMER_00 || TIMER_10
|
|
|
|
#endif // TS_USE_TIMERGROUP
|
|
|
|
#if TS_USE_ESP_TIMER
|
|
// esp_timer provides 1us resolution
|
|
#define SYSVIEW_TIMESTAMP_FREQ (1000000)
|
|
#endif // TS_USE_ESP_TIMER
|
|
|
|
#if TS_USE_CCOUNT
|
|
// CCOUNT is incremented at CPU frequency
|
|
#define SYSVIEW_TIMESTAMP_FREQ (CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ * 1000000)
|
|
#endif // TS_USE_CCOUNT
|
|
|
|
// System Frequency.
|
|
#define SYSVIEW_CPU_FREQ (esp_clk_cpu_freq())
|
|
|
|
// The lowest RAM address used for IDs (pointers)
|
|
#define SYSVIEW_RAM_BASE (0x3F400000)
|
|
|
|
#if CONFIG_FREERTOS_CORETIMER_0
|
|
#define SYSTICK_INTR_ID (ETS_INTERNAL_TIMER0_INTR_SOURCE+ETS_INTERNAL_INTR_SOURCE_OFF)
|
|
#endif
|
|
#if CONFIG_FREERTOS_CORETIMER_1
|
|
#define SYSTICK_INTR_ID (ETS_INTERNAL_TIMER1_INTR_SOURCE+ETS_INTERNAL_INTR_SOURCE_OFF)
|
|
#endif
|
|
|
|
// SystemView is single core specific: it implies that SEGGER_SYSVIEW_LOCK()
|
|
// disables IRQs (disables rescheduling globally). So we can not use finite timeouts for locks and return error
|
|
// in case of expiration, because error will not be handled and SEGGER's code will go further implying that
|
|
// everything is fine, so for multi-core env we have to wait on underlying lock forever
|
|
#define SEGGER_LOCK_WAIT_TMO ESP_APPTRACE_TMO_INFINITE
|
|
|
|
static esp_apptrace_lock_t s_sys_view_lock = {.mux = portMUX_INITIALIZER_UNLOCKED, .int_state = 0};
|
|
|
|
static const char * const s_isr_names[] = {
|
|
[0] = "WIFI_MAC",
|
|
[1] = "WIFI_NMI",
|
|
[2] = "WIFI_BB",
|
|
[3] = "BT_MAC",
|
|
[4] = "BT_BB",
|
|
[5] = "BT_BB_NMI",
|
|
[6] = "RWBT",
|
|
[7] = "RWBLE",
|
|
[8] = "RWBT_NMI",
|
|
[9] = "RWBLE_NMI",
|
|
[10] = "SLC0",
|
|
[11] = "SLC1",
|
|
[12] = "UHCI0",
|
|
[13] = "UHCI1",
|
|
[14] = "TG0_T0_LEVEL",
|
|
[15] = "TG0_T1_LEVEL",
|
|
[16] = "TG0_WDT_LEVEL",
|
|
[17] = "TG0_LACT_LEVEL",
|
|
[18] = "TG1_T0_LEVEL",
|
|
[19] = "TG1_T1_LEVEL",
|
|
[20] = "TG1_WDT_LEVEL",
|
|
[21] = "TG1_LACT_LEVEL",
|
|
[22] = "GPIO",
|
|
[23] = "GPIO_NMI",
|
|
[24] = "FROM_CPU0",
|
|
[25] = "FROM_CPU1",
|
|
[26] = "FROM_CPU2",
|
|
[27] = "FROM_CPU3",
|
|
[28] = "SPI0",
|
|
[29] = "SPI1",
|
|
[30] = "SPI2",
|
|
[31] = "SPI3",
|
|
[32] = "I2S0",
|
|
[33] = "I2S1",
|
|
[34] = "UART0",
|
|
[35] = "UART1",
|
|
[36] = "UART2",
|
|
[37] = "SDIO_HOST",
|
|
[38] = "ETH_MAC",
|
|
[39] = "PWM0",
|
|
[40] = "PWM1",
|
|
[41] = "PWM2",
|
|
[42] = "PWM3",
|
|
[43] = "LEDC",
|
|
[44] = "EFUSE",
|
|
[45] = "CAN",
|
|
[46] = "RTC_CORE",
|
|
[47] = "RMT",
|
|
[48] = "PCNT",
|
|
[49] = "I2C_EXT0",
|
|
[50] = "I2C_EXT1",
|
|
[51] = "RSA",
|
|
[52] = "SPI1_DMA",
|
|
[53] = "SPI2_DMA",
|
|
[54] = "SPI3_DMA",
|
|
[55] = "WDT",
|
|
[56] = "TIMER1",
|
|
[57] = "TIMER2",
|
|
[58] = "TG0_T0_EDGE",
|
|
[59] = "TG0_T1_EDGE",
|
|
[60] = "TG0_WDT_EDGE",
|
|
[61] = "TG0_LACT_EDGE",
|
|
[62] = "TG1_T0_EDGE",
|
|
[63] = "TG1_T1_EDGE",
|
|
[64] = "TG1_WDT_EDGE",
|
|
[65] = "TG1_LACT_EDGE",
|
|
[66] = "MMU_IA",
|
|
[67] = "MPU_IA",
|
|
[68] = "CACHE_IA",
|
|
};
|
|
|
|
/*********************************************************************
|
|
*
|
|
* _cbSendSystemDesc()
|
|
*
|
|
* Function description
|
|
* Sends SystemView description strings.
|
|
*/
|
|
static void _cbSendSystemDesc(void) {
|
|
char irq_str[32];
|
|
SEGGER_SYSVIEW_SendSysDesc("N="SYSVIEW_APP_NAME",D="SYSVIEW_DEVICE_NAME",C=Xtensa,O=FreeRTOS");
|
|
snprintf(irq_str, sizeof(irq_str), "I#%d=SysTick", SYSTICK_INTR_ID);
|
|
SEGGER_SYSVIEW_SendSysDesc(irq_str);
|
|
size_t isr_count = sizeof(s_isr_names)/sizeof(s_isr_names[0]);
|
|
for (size_t i = 0; i < isr_count; ++i) {
|
|
snprintf(irq_str, sizeof(irq_str), "I#%d=%s", ETS_INTERNAL_INTR_SOURCE_OFF + i, s_isr_names[i]);
|
|
SEGGER_SYSVIEW_SendSysDesc(irq_str);
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
*
|
|
* Global functions
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
static void SEGGER_SYSVIEW_TS_Init()
|
|
{
|
|
/* We only need to initialize something if we use Timer Group.
|
|
* esp_timer and ccount can be used as is.
|
|
*/
|
|
#if TS_USE_TIMERGROUP
|
|
timer_config_t config = {
|
|
.alarm_en = 0,
|
|
.auto_reload = 0,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = SYSVIEW_TIMER_DIV,
|
|
.counter_en = 0
|
|
};
|
|
/* Configure timer */
|
|
timer_init(TS_TIMER_GROUP, TS_TIMER_ID, &config);
|
|
/* Load counter value */
|
|
timer_set_counter_value(TS_TIMER_GROUP, TS_TIMER_ID, 0x00000000ULL);
|
|
/* Start counting */
|
|
timer_start(TS_TIMER_GROUP, TS_TIMER_ID);
|
|
#endif // TS_USE_TIMERGROUP
|
|
}
|
|
|
|
void SEGGER_SYSVIEW_Conf(void) {
|
|
U32 disable_evts = 0;
|
|
|
|
SEGGER_SYSVIEW_TS_Init();
|
|
SEGGER_SYSVIEW_Init(SYSVIEW_TIMESTAMP_FREQ, SYSVIEW_CPU_FREQ,
|
|
&SYSVIEW_X_OS_TraceAPI, _cbSendSystemDesc);
|
|
SEGGER_SYSVIEW_SetRAMBase(SYSVIEW_RAM_BASE);
|
|
|
|
#if !CONFIG_SYSVIEW_EVT_OVERFLOW_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_OVERFLOW;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_ISR_ENTER_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_ISR_ENTER;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_ISR_EXIT_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_ISR_EXIT;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TASK_START_EXEC_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TASK_START_EXEC;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TASK_STOP_EXEC_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TASK_STOP_EXEC;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TASK_START_READY_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TASK_START_READY;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TASK_STOP_READY_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TASK_STOP_READY;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TASK_CREATE_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TASK_CREATE;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TASK_TERMINATE_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TASK_TERMINATE;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_IDLE_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_IDLE;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_ISR_TO_SCHEDULER_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_ISR_TO_SCHEDULER;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TIMER_ENTER_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TIMER_ENTER;
|
|
#endif
|
|
#if !CONFIG_SYSVIEW_EVT_TIMER_EXIT_ENABLE
|
|
disable_evts |= SYSVIEW_EVTMASK_TIMER_EXIT;
|
|
#endif
|
|
SEGGER_SYSVIEW_DisableEvents(disable_evts);
|
|
}
|
|
|
|
U32 SEGGER_SYSVIEW_X_GetTimestamp()
|
|
{
|
|
#if TS_USE_TIMERGROUP
|
|
uint64_t ts = 0;
|
|
timer_get_counter_value(TS_TIMER_GROUP, TS_TIMER_ID, &ts);
|
|
return (U32) ts; // return lower part of counter value
|
|
#elif TS_USE_CCOUNT
|
|
return portGET_RUN_TIME_COUNTER_VALUE();
|
|
#elif TS_USE_ESP_TIMER
|
|
return (U32) esp_timer_get_time(); // return lower part of counter value
|
|
#endif
|
|
}
|
|
|
|
void SEGGER_SYSVIEW_X_RTT_Lock()
|
|
{
|
|
}
|
|
|
|
void SEGGER_SYSVIEW_X_RTT_Unlock()
|
|
{
|
|
}
|
|
|
|
unsigned SEGGER_SYSVIEW_X_SysView_Lock()
|
|
{
|
|
esp_apptrace_tmo_t tmo;
|
|
esp_apptrace_tmo_init(&tmo, SEGGER_LOCK_WAIT_TMO);
|
|
esp_apptrace_lock_take(&s_sys_view_lock, &tmo);
|
|
// to be recursive save IRQ status on the stack of the caller to keep it from overwriting
|
|
return s_sys_view_lock.int_state;
|
|
}
|
|
|
|
void SEGGER_SYSVIEW_X_SysView_Unlock(unsigned int_state)
|
|
{
|
|
s_sys_view_lock.int_state = int_state;
|
|
esp_apptrace_lock_give(&s_sys_view_lock);
|
|
}
|
|
|
|
/*************************** End of file ****************************/
|