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Merge branch 'feature/gcov_esp32c3_v4.4' into 'release/v4.4'

Browse Source 
debug_stubs and gcov: Refactor and add support for RISCV (v4.4)

See merge request espressif/esp-idf!17068
This commit is contained in:
Jiang Jiang Jian 2022-02-16 03:26:49 +00:00
commit e3a5a85e2f
23 changed files with 198 additions and 147 deletions
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7
components/app_trace/gcov/gcov_rtio.c
View File

@ -52,18 +52,11 @@ void gcov_dump_task(void *pvParameter)
}
ESP_EARLY_LOGV(TAG, "Config apptrace down buf");
esp_apptrace_down_buffer_config(down_buf, ESP_GCOV_DOWN_BUF_SIZE);
/* we are directing the std outputs to the fake ones in order to reduce stack usage */
FILE *old_stderr = stderr;
FILE *old_stdout = stdout;
stderr = (FILE *) &__sf_fake_stderr;
stdout = (FILE *) &__sf_fake_stdout;
ESP_EARLY_LOGV(TAG, "Dump data...");
__gcov_dump();
// reset dump status to allow incremental data accumulation
__gcov_reset();
free(down_buf);
stderr = old_stderr;
stdout = old_stdout;
ESP_EARLY_LOGV(TAG, "Finish file transfer session");
dump_result = esp_apptrace_fstop(ESP_APPTRACE_DEST_TRAX);
if (dump_result != ESP_OK) {

23
components/app_trace/port/riscv/port.c
View File

@ -1,3 +1,9 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_log.h"
#include "esp_app_trace_membufs_proto.h"
#include "esp_app_trace_port.h"
@ -94,25 +100,10 @@ esp_apptrace_hw_t *esp_apptrace_jtag_hw_get(void **data)
e.g. OpenOCD flasher stub use own implementation of it. */
__attribute__((weak)) int esp_apptrace_advertise_ctrl_block(void *ctrl_block_addr)
{
register int sys_nr = RISCV_APPTRACE_SYSNR;
register int host_ret = 0;
if (!esp_cpu_in_ocd_debug_mode()) {
return 0;
}
__asm__ volatile ( \
".option push\n" \
".option norvc\n" \
"mv a0, %[sys_nr]\n" \
"mv a1, %[arg1]\n" \
"slli zero,zero,0x1f\n" \
"ebreak\n" \
"srai zero,zero,0x7\n" \
"mv %[host_ret], a0\n" \
".option pop\n" \
:[host_ret]"=r"(host_ret)
:[sys_nr]"r"(sys_nr),[arg1]"r"(ctrl_block_addr):"a0","a1");
return host_ret;
return cpu_hal_syscall(RISCV_APPTRACE_SYSNR, (int)ctrl_block_addr, 0, 0, 0, NULL);
}
/* Returns up buffers config.

8
components/esp32c3/Kconfig
View File

@ -56,14 +56,6 @@ menu "ESP32C3-Specific"
The FreeRTOS panic and unhandled exception handers can detect a JTAG OCD debugger and
instead of panicking, have the debugger stop on the offending instruction.
config ESP32C3_DEBUG_STUBS_ENABLE
bool "OpenOCD debug stubs"
default COMPILER_OPTIMIZATION_LEVEL_DEBUG
depends on !ESP32C3_TRAX
help
Debug stubs are used by OpenOCD to execute pre-compiled onboard code which does some useful debugging,
e.g. GCOV data dump.
config ESP32C3_BROWNOUT_DET
bool "Hardware brownout detect & reset"
depends on !IDF_ENV_FPGA

8
components/esp32h2/Kconfig
View File

@ -53,14 +53,6 @@ menu "ESP32H2-Specific"
The FreeRTOS panic and unhandled exception handers can detect a JTAG OCD debugger and
instead of panicking, have the debugger stop on the offending instruction.
config ESP32H2_DEBUG_STUBS_ENABLE
bool "OpenOCD debug stubs"
default COMPILER_OPTIMIZATION_LEVEL_DEBUG
depends on !ESP32H2_TRAX
help
Debug stubs are used by OpenOCD to execute pre-compiled onboard code which does some useful debugging,
e.g. GCOV data dump.
config ESP32H2_BROWNOUT_DET
bool "Hardware brownout detect & reset"
default y

8
components/esp32s2/Kconfig
View File

@ -256,14 +256,6 @@ menu "ESP32S2-specific"
The FreeRTOS panic and unhandled exception handers can detect a JTAG OCD debugger and
instead of panicking, have the debugger stop on the offending instruction.
config ESP32S2_DEBUG_STUBS_ENABLE
bool "OpenOCD debug stubs"
default COMPILER_OPTIMIZATION_LEVEL_DEBUG
depends on !ESP32S2_TRAX
help
Debug stubs are used by OpenOCD to execute pre-compiled onboard code which does some useful debugging,
e.g. GCOV data dump.
config ESP32S2_BROWNOUT_DET
bool "Hardware brownout detect & reset"
depends on !IDF_ENV_FPGA

8
components/esp32s3/Kconfig
View File

@ -328,14 +328,6 @@ menu "ESP32S3-Specific"
The FreeRTOS panic and unhandled exception handers can detect a JTAG OCD debugger and
instead of panicking, have the debugger stop on the offending instruction.
config ESP32S3_DEBUG_STUBS_ENABLE
bool "OpenOCD debug stubs"
default COMPILER_OPTIMIZATION_LEVEL_DEBUG
depends on !ESP32S3_TRAX
help
Debug stubs are used by OpenOCD to execute pre-compiled onboard code which does some useful debugging,
e.g. GCOV data dump.
config ESP32S3_BROWNOUT_DET
bool "Hardware brownout detect & reset"
depends on !IDF_ENV_FPGA

45
components/esp_ipc/src/esp_ipc.c
View File

@ -1,16 +1,8 @@
// Copyright 2015-2016 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.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include <stdlib.h>
@ -65,6 +57,8 @@ static void IRAM_ATTR ipc_task(void* arg)
if (s_gcov_func) {
(*s_gcov_func)(s_gcov_func_arg);
s_gcov_func = NULL;
/* we can not interfer with IPC calls so no need for further processing */
continue;
}
#endif
if (s_func[cpuid]) {
@ -171,14 +165,35 @@ esp_err_t esp_ipc_call_blocking(uint32_t cpu_id, esp_ipc_func_t func, void* arg)
#if CONFIG_APPTRACE_GCOV_ENABLE
esp_err_t esp_ipc_start_gcov_from_isr(uint32_t cpu_id, esp_ipc_func_t func, void* arg)
{
portBASE_TYPE ret = pdFALSE;
if (xTaskGetSchedulerState() != taskSCHEDULER_RUNNING) {
return ESP_ERR_INVALID_STATE;
}
/* Lock IPC to avoid interferring with normal IPC calls, e.g.
avoid situation when esp_ipc_start_gcov_from_isr() is called from IRQ
in the middle of IPC call between `s_func` and `s_func_arg` modification. See esp_ipc_call_and_wait() */
#ifdef CONFIG_ESP_IPC_USES_CALLERS_PRIORITY
ret = xSemaphoreTakeFromISR(s_ipc_mutex[cpu_id], NULL);
#else
ret = xSemaphoreTakeFromISR(s_ipc_mutex[0], NULL);
#endif
if (ret != pdTRUE) {
return ESP_ERR_TIMEOUT;
}
s_gcov_func = func;
s_gcov_func_arg = arg;
xSemaphoreGiveFromISR(s_ipc_sem[cpu_id], NULL);
ret = xSemaphoreGiveFromISR(s_ipc_sem[cpu_id], NULL);
return ESP_OK;
#ifdef CONFIG_ESP_IPC_USES_CALLERS_PRIORITY
xSemaphoreGiveFromISR(s_ipc_mutex[cpu_id], NULL);
#else
xSemaphoreGiveFromISR(s_ipc_mutex[0], NULL);
#endif
return ret == pdTRUE ? ESP_OK : ESP_FAIL;
}
#endif // CONFIG_APPTRACE_GCOV_ENABLE

7
components/esp_system/CMakeLists.txt
View File

@ -22,11 +22,8 @@ else()
"stack_check.c"
"task_wdt.c"
"ubsan.c"
"xt_wdt.c")
if(NOT (${target} STREQUAL "esp32c3") AND NOT (${target} STREQUAL "esp32h2"))
list(APPEND srcs "dbg_stubs.c")
endif()
"xt_wdt.c"
"debug_stubs.c")
if(CONFIG_ESP_SYSTEM_USE_EH_FRAME)
list(APPEND srcs "eh_frame_parser.c")

2
components/esp_system/Kconfig
View File

@ -474,7 +474,7 @@ menu "ESP System Settings"
is triggered.
config ESP_DEBUG_STUBS_ENABLE
bool
bool "OpenOCD debug stubs"
default COMPILER_OPTIMIZATION_LEVEL_DEBUG
depends on !ESP32_TRAX && !ESP32S2_TRAX && !ESP32S3_TRAX
help

29
components/esp_system/dbg_stubs.c → components/esp_system/debug_stubs.c
View File

@ -1,27 +1,16 @@
// Copyright 2017 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.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This module implements debug/trace stubs. The stub is a piece of special code which can invoked by OpenOCD
// Currently one stub is used for GCOV functionality
//
#include "eri.h"
#include "xtensa-debug-module.h"
#include "esp_private/dbg_stubs.h"
#include "esp_attr.h"
#if CONFIG_ESP_DEBUG_STUBS_ENABLE
/*
Debug stubs is actually a table of 4-byte entries. Every entry is equal to zero or must contain meaningfull data.
The first entry is a service one and has the followinf format:
@ -35,7 +24,6 @@
#include "esp_log.h"
const static char *TAG = "esp_dbg_stubs";
#define ESP_DBG_STUBS_TRAX_REG ERI_TRAX_TRIGGERPC
#define ESP_DBG_STUBS_CODE_BUF_SIZE 32
#define ESP_DBG_STUBS_STACK_MIN_SIZE 2048
@ -52,6 +40,8 @@ static uint32_t s_stub_entry[ESP_DBG_STUB_ENTRY_MAX];
static uint8_t s_stub_min_stack[ESP_DBG_STUBS_STACK_MIN_SIZE];
static DBG_STUB_TRAMP_ATTR uint8_t s_stub_code_buf[ESP_DBG_STUBS_CODE_BUF_SIZE];
extern void esp_dbg_stubs_ll_init(void *stub_table_addr);
// TODO: all called funcs should be in IRAM to work with disabled flash cache
static void * esp_dbg_stubs_data_alloc(uint32_t size)
{
@ -78,8 +68,7 @@ void esp_dbg_stubs_init(void)
s_stub_entry[ESP_DBG_STUB_MAGIC_NUM] = ESP_DBG_STUB_MAGIC_NUM_VAL;
s_stub_entry[ESP_DBG_STUB_TABLE_SIZE] = ESP_DBG_STUB_ENTRY_MAX;
s_stub_entry[ESP_DBG_STUB_CONTROL_DATA] = (uint32_t)&s_dbg_stubs_ctl_data;
eri_write(ESP_DBG_STUBS_TRAX_REG, (uint32_t)s_stub_entry);
ESP_LOGV(TAG, "%s stubs %x", __func__, eri_read(ESP_DBG_STUBS_TRAX_REG));
esp_dbg_stubs_ll_init(s_stub_entry);
}
// TODO: add lock mechanism. Not now but in the future ESP_DBG_STUB_ENTRY_CAPABILITIES can be set from different places.
@ -104,5 +93,3 @@ esp_err_t esp_dbg_stub_entry_get(esp_dbg_stub_id_t id, uint32_t *entry)
return ESP_OK;
}
#endif

34
components/esp_system/port/arch/riscv/debug_stubs.c Normal file
View File

@ -0,0 +1,34 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This module implements debug/trace stubs. The stub is a piece of special code which can invoked by OpenOCD
// Currently one stub is used for GCOV functionality
//
#include "esp_cpu.h"
#include "hal/cpu_hal.h"
#include "esp_log.h"
const static char *TAG = "esp_dbg_stubs";
#define RISCV_DBG_STUBS_SYSNR 0x65
/* Advertises apptrace control block address to host */
static int esp_dbg_stubs_advertise_table(void *stub_table_addr)
{
if (!esp_cpu_in_ocd_debug_mode()) {
return 0;
}
return cpu_hal_syscall(RISCV_DBG_STUBS_SYSNR, (int)stub_table_addr, 0, 0, 0, NULL);
}
void esp_dbg_stubs_ll_init(void *stub_table_addr)
{
// notify host about control block address
int res = esp_dbg_stubs_advertise_table(stub_table_addr);
assert(res == 0 && "Falied to send debug stubs table address to host!");
ESP_LOGV(TAG, "%s stubs %x", __func__, stub_table_addr);
}

23
components/esp_system/port/arch/xtensa/debug_stubs.c Normal file
View File

@ -0,0 +1,23 @@
/*
* SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This module implements debug/trace stubs. The stub is a piece of special code which can invoked by OpenOCD
// Currently one stub is used for GCOV functionality
//
#include "eri.h"
#include "xtensa-debug-module.h"
#include "esp_log.h"
const static char *TAG = "esp_dbg_stubs";
#define ESP_DBG_STUBS_TRAX_REG ERI_TRAX_TRIGGERPC
void esp_dbg_stubs_ll_init(void *stub_table)
{
eri_write(ESP_DBG_STUBS_TRAX_REG, (uint32_t)stub_table);
ESP_LOGV(TAG, "%s stubs %x", __func__, eri_read(ESP_DBG_STUBS_TRAX_REG));
}

1
components/esp_system/port/soc/esp32/CMakeLists.txt
View File

@ -9,6 +9,7 @@ set(srcs "highint_hdl.S"
"../../arch/xtensa/expression_with_stack_asm.S"
"../../arch/xtensa/debug_helpers.c"
"../../arch/xtensa/debug_helpers_asm.S"
"../../arch/xtensa/debug_stubs.c"
"../../arch/xtensa/trax.c"
)
add_prefix(srcs "${CMAKE_CURRENT_LIST_DIR}/" ${srcs})

3
components/esp_system/port/soc/esp32c3/CMakeLists.txt
View File

@ -5,7 +5,8 @@ set(srcs "clk.c"
"apb_backup_dma.c"
"../../arch/riscv/expression_with_stack.c"
"../../arch/riscv/expression_with_stack_asm.S"
"../../arch/riscv/panic_arch.c")
"../../arch/riscv/panic_arch.c"
"../../arch/riscv/debug_stubs.c")
add_prefix(srcs "${CMAKE_CURRENT_LIST_DIR}/" ${srcs})

4
components/esp_system/port/soc/esp32h2/CMakeLists.txt
View File

@ -5,7 +5,9 @@ set(srcs "clk.c"
"apb_backup_dma.c"
"../../arch/riscv/expression_with_stack.c"
"../../arch/riscv/expression_with_stack_asm.S"
"../../arch/riscv/panic_arch.c")
"../../arch/riscv/panic_arch.c"
"../../arch/riscv/debug_stubs.c")
add_prefix(srcs "${CMAKE_CURRENT_LIST_DIR}/" ${srcs})
target_sources(${COMPONENT_LIB} PRIVATE ${srcs})

1
components/esp_system/port/soc/esp32s2/CMakeLists.txt
View File

@ -9,6 +9,7 @@ set(srcs "highint_hdl.S"
"../../arch/xtensa/expression_with_stack_asm.S"
"../../arch/xtensa/debug_helpers.c"
"../../arch/xtensa/debug_helpers_asm.S"
"../../arch/xtensa/debug_stubs.c"
"../../arch/xtensa/trax.c"
)
add_prefix(srcs "${CMAKE_CURRENT_LIST_DIR}/" ${srcs})

1
components/esp_system/port/soc/esp32s3/CMakeLists.txt
View File

@ -10,6 +10,7 @@ set(srcs "highint_hdl.S"
"../../arch/xtensa/expression_with_stack_asm.S"
"../../arch/xtensa/debug_helpers.c"
"../../arch/xtensa/debug_helpers_asm.S"
"../../arch/xtensa/debug_stubs.c"
"../../arch/xtensa/trax.c"
)
add_prefix(srcs "${CMAKE_CURRENT_LIST_DIR}/" ${srcs})

46
components/hal/esp32c3/include/hal/cpu_ll.h
View File

@ -1,16 +1,8 @@
// Copyright 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.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
@ -151,6 +143,34 @@ static inline void cpu_ll_break(void)
return;
}
static inline int cpu_ll_syscall(int sys_nr, int arg1, int arg2, int arg3, int arg4, int* ret_errno)
{
int host_ret, host_errno;
asm volatile ( \
".option push\n" \
".option norvc\n" \
"mv a0, %[sys_nr]\n" \
"mv a1, %[arg1]\n" \
"mv a2, %[arg2]\n" \
"mv a3, %[arg3]\n" \
"mv a4, %[arg4]\n" \
"slli zero,zero,0x1f\n" \
"ebreak\n" \
"srai zero,zero,0x7\n" \
"mv %[host_ret], a0\n" \
"mv %[host_errno], a1\n" \
".option pop\n" \
:[host_ret]"=r"(host_ret),[host_errno]"=r"(host_errno)
:[sys_nr]"r"(sys_nr),[arg1]"r"(arg1),[arg2]"r"(arg2),[arg3]"r"(arg3),[arg4]"r"(arg4)
:"a0","a1","a2","a3","a4");
if (ret_errno) {
*ret_errno = host_errno;
}
return host_ret;
}
static inline void cpu_ll_set_vecbase(const void* vecbase)
{
uintptr_t vecbase_int = (uintptr_t)vecbase;

46
components/hal/esp32h2/include/hal/cpu_ll.h
View File

@ -1,16 +1,8 @@
// Copyright 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.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
@ -149,6 +141,34 @@ static inline void cpu_ll_break(void)
return;
}
static inline int cpu_ll_syscall(int sys_nr, int arg1, int arg2, int arg3, int arg4, int* ret_errno)
{
int host_ret, host_errno;
asm volatile ( \
".option push\n" \
".option norvc\n" \
"mv a0, %[sys_nr]\n" \
"mv a1, %[arg1]\n" \
"mv a2, %[arg2]\n" \
"mv a3, %[arg3]\n" \
"mv a4, %[arg4]\n" \
"slli zero,zero,0x1f\n" \
"ebreak\n" \
"srai zero,zero,0x7\n" \
"mv %[host_ret], a0\n" \
"mv %[host_errno], a1\n" \
".option pop\n" \
:[host_ret]"=r"(host_ret),[host_errno]"=r"(host_errno)
:[sys_nr]"r"(sys_nr),[arg1]"r"(arg1),[arg2]"r"(arg2),[arg3]"r"(arg3),[arg4]"r"(arg4)
:"a0","a1","a2","a3","a4");
if (ret_errno) {
*ret_errno = host_errno;
}
return host_ret;
}
static inline void cpu_ll_set_vecbase(const void* vecbase)
{
uintptr_t vecbase_int = (uintptr_t)vecbase;

23
components/hal/include/hal/cpu_hal.h
View File

@ -1,16 +1,8 @@
// Copyright 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.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
@ -78,6 +70,11 @@ extern "C" {
*/
#define cpu_hal_waiti() cpu_ll_waiti()
/**
* Trigger a syscall.
*/
#define cpu_hal_syscall(sys_nr, arg1, arg2, arg3, arg4, ret_errno) cpu_ll_syscall(sys_nr, arg1, arg2, arg3, arg4, ret_errno)
#if SOC_CPU_BREAKPOINTS_NUM > 0
/**

4
examples/network/simple_sniffer/README.md
View File

@ -29,7 +29,7 @@ Open the project configuration menu (`idf.py menuconfig`). Then go into `Example
- Select where to save the pcap file in `Select destination to store pcap file` menu item.
- `SD Card` means saving packets (pcap format) into the SD card you plug in. The default SD card work mode is set to SDMMC for target ESP32 and ESP32S3, but SPI is the only choice for other targets.
- `Memory` means saving packets in memory and can parse packets in place.
- `JTAG (App Trace)` means sending packets (pcap format) to host via JTAG interface. This feature depends on [app trace component](https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/app_trace.html), Component config -> Application Lelvel Tracing -> Data Destination -> Trace memory should be enabled to choose `JTAG (App Trace)` as destination.
- `JTAG (App Trace)` means sending packets (pcap format) to host via JTAG interface. This feature depends on [app trace component](https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/app_trace.html), Component config -> Application Level Tracing -> Data Destination -> JTAG should be enabled to choose `JTAG (App Trace)` as destination.
- Set the mount point in your filesystem in `SD card mount point in the filesystem` menu item. This configuration only takes effect when you choose to save packets into SD card.
- Set max name length of pcap file in `Max name length of pcap file` menu item.
- Set the length of sniffer work queue in `Length of sniffer work queue` menu item.
@ -135,7 +135,7 @@ Press TAB when typing command name to auto-complete.
sniffer> mount sd
I (12653) example: Initializing SD card
I (12653) example: Using SDMMC peripheral
I (12663) gpio: GPIO[13]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (12663) gpio: GPIO[13]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
Name: SC64G
Type: SDHC/SDXC
Speed: 20 MHz

4
examples/system/gcov/README.md
View File

@ -41,9 +41,9 @@ idf.py menuconfig
The example will enable the following options by default:
* Enable the Application Tracing Module under `Component config -> Application Level Tracing -> Data Destination` by choosing `Trace memory`.
* Enable the Application Tracing Module under `Component config -> Application Level Tracing -> Data Destination` by choosing `JTAG`.
* Enable GCOV to host interface under `Component config -> Application Level Tracing -> GCOV to Host Enable`.
* Enable OpenOCD Debug Stubs under `Component config -> ESP32-specific -> OpenOCD debug stubs`
* Enable OpenOCD Debug Stubs under `Component config -> ESP System Settings -> OpenOCD debug stubs`
### Build, Flash, and Run

10
examples/system/gcov/main/Kconfig.projbuild
View File

@ -2,13 +2,13 @@ menu "Example Configuration"
config BLINK_GPIO
int "Blink GPIO number"
range 0 34
range 0 48
default 8 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32H2
default 18 if IDF_TARGET_ESP32S2
default 48 if IDF_TARGET_ESP32S3
default 5
help
GPIO number (IOxx) to blink on and off.
GPIO number (IOxx) to blink on and off or the RMT signal for the addressable LED.
Some GPIOs are used for other purposes (flash connections, etc.) and cannot be used to blink.
GPIOs 35-39 are input-only so cannot be used as outputs.
endmenu