I’m using VSCode and PlatformIO
The filter worked some time ago. I now wanted to produce a log file. Unfortunately, no file is created, neither in the project root nor in the logs directory nor anywhere else.
platformio.ini
[env]
platform = espressif32
board = esp32-s3-devkitc-1-n16r8v
framework = arduino
monitor_speed = 115200
monitor_filters = log2file, esp32_exception_decoder
build_flags =
-DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG
[env:blink]
build_src_filter = +<main_blink.cpp>
source code
#include <Arduino.h>
/**
* @brief Print system information
*/
void systemInfo() {
log_d("Total heap: %d", ESP.getHeapSize());
log_d("Free heap: %d", ESP.getFreeHeap());
log_d("Total PSRAM: %d", ESP.getPsramSize());
log_d("Free PSRAM: %d", ESP.getFreePsram());
log_d("Starting ESP32-radio running on CPU %d at %d MHz.\n", xPortGetCoreID(), ESP.getCpuFreqMHz());
}
// test RGB LED
// https://github.com/espressif/arduino-esp32/blob/114965010529c004ce914fea773095274ea2ce4d/libraries/ESP32/examples/GPIO/BlinkRGB/BlinkRGB.ino#L25-L37
void setup() {
systemInfo();
// No need to initialize the RGB LED
Serial.begin(115200);
delay(500);
#ifdef RGB_BUILTIN
log_i("RGB_BUILTIN");
#else
Serial.println("no RGB_BUILTIN");
#endif
}
// the loop function runs over and over again forever
void loop() {
#ifdef RGB_BUILTIN
log_i("White LED");
digitalWrite(RGB_BUILTIN, HIGH); // Turn the RGB LED white
delay(1000);
digitalWrite(RGB_BUILTIN, LOW); // Turn the RGB LED off
delay(1000);
log_i("Collored LED");
rgbLedWrite(RGB_BUILTIN, RGB_BRIGHTNESS, 0, 0); // Red
delay(1000);
rgbLedWrite(RGB_BUILTIN, 0, RGB_BRIGHTNESS, 0); // Green
delay(1000);
rgbLedWrite(RGB_BUILTIN, 0, 0, RGB_BRIGHTNESS); // Blue
delay(1000);
rgbLedWrite(RGB_BUILTIN, 0, 0, 0); // Off / black
delay(1000);
#endif
}
Serial Monitor Output
=========== Before Setup Start ===========
Chip Info:
------------------------------------------
Model : ESP32-S3
Package : 0
Revision : 0.01
Cores : 2
CPU Frequency : 240 MHz
XTAL Frequency : 40 MHz
Features Bitfield : 0x00000012
Embedded Flash : No
Embedded PSRAM : No
2.4GHz WiFi : Yes
Classic BT : No
BT Low Energy : Yes
IEEE 802.15.4 : No
------------------------------------------
INTERNAL Memory Info:
------------------------------------------
Total Size : 387444 B ( 378.4 KB)
Free Bytes : 350232 B ( 342.0 KB)
Allocated Bytes : 32132 B ( 31.4 KB)
Minimum Free Bytes: 346428 B ( 338.3 KB)
Largest Free Block: 278516 B ( 272.0 KB)
------------------------------------------
SPIRAM Memory Info:
------------------------------------------
Total Size : 8388608 B (8192.0 KB)
Free Bytes : 8385672 B (8189.1 KB)
Allocated Bytes : 576 B ( 0.6 KB)
Minimum Free Bytes: 8385672 B (8189.1 KB)
Largest Free Block: 8257524 B (8064.0 KB)
Bus Mode : OPI
------------------------------------------
Flash Info:
------------------------------------------
Chip Size : 16777216 B (16 MB)
Block Size : 65536 B ( 64.0 KB)
Sector Size : 4096 B ( 4.0 KB)
Page Size : 256 B ( 0.2 KB)
Bus Speed : 80 MHz
Bus Mode : QIO
------------------------------------------
Partitions Info:
------------------------------------------
nvs : addr: 0x00009000, size: 20.0 KB, type: DATA, subtype: NVS
otadata : addr: 0x0000E000, size: 8.0 KB, type: DATA, subtype: OTA
app0 : addr: 0x00010000, size: 6400.0 KB, type: APP, subtype: OTA_0
app1 : addr: 0x00650000, size: 6400.0 KB, type: APP, subtype: OTA_1
spiffs : addr: 0x00C90000, size: 3456.0 KB, type: DATA, subtype: SPIFFS
coredump : addr: 0x00FF0000, size: 64.0 KB, type: DATA, subtype: COREDUMP
------------------------------------------
Software Info:
------------------------------------------
Compile Date/Time : Feb 4 2025 16:26:42
ESP-IDF Version : v5.3.2-282-gcfea4f7c98-dirty
Arduino Version : 3.1.1
------------------------------------------
Board Info:
------------------------------------------
Arduino Board : Espressif ESP32-S3-DevKitC-1-N16R8V (16 MB QD, 8MB PSRAM)
Arduino Variant : esp32s3
Core Debug Level : 4
Arduino Runs Core : 1
Arduino Events on : 1
Arduino USB Mode : 1
CDC On Boot : 1
============ Before Setup End ============
[ 2361][D][main_blink.cpp:8] systemInfo(): Total heap: 387444
[ 2362][D][main_blink.cpp:9] systemInfo(): Free heap: 350144
[ 2362][D][main_blink.cpp:10] systemInfo(): Total PSRAM: 8388608
[ 2367][D][main_blink.cpp:11] systemInfo(): Free PSRAM: 8385672
[ 2373][D][main_blink.cpp:12] systemInfo(): Starting ESP32-radio running on CPU 1 at 240 MHz.
[ 2381][I][esp32-hal-periman.c:141] perimanSetPinBus(): Pin 19 already has type USB_DM (45) with bus 0x3fc98834
[ 2391][I][esp32-hal-periman.c:141] perimanSetPinBus(): Pin 20 already has type USB_DP (46) with bus 0x3fc98834
[ 2901][I][main_blink.cpp:25] setup(): RGB_BUILTIN
=========== After Setup Start ============
INTERNAL Memory Info:
------------------------------------------
Total Size : 387444 B ( 378.4 KB)
Free Bytes : 350144 B ( 341.9 KB)
Allocated Bytes : 32188 B ( 31.4 KB)
Minimum Free Bytes: 346428 B ( 338.3 KB)
Largest Free Block: 278516 B ( 272.0 KB)
------------------------------------------
SPIRAM Memory Info:
------------------------------------------
Total Size : 8388608 B (8192.0 KB)
Free Bytes : 8385672 B (8189.1 KB)
Allocated Bytes : 576 B ( 0.6 KB)
Minimum Free Bytes: 8385672 B (8189.1 KB)
Largest Free Block: 8257524 B (8064.0 KB)
------------------------------------------
GPIO Info:
------------------------------------------
GPIO : BUS_TYPE[bus/unit][chan]
--------------------------------------
19 : USB_DM
20 : USB_DP
43 : UART_TX[0]
44 : UART_RX[0]
============ After Setup End =============
[ 2999][I][main_blink.cpp:34] loop(): White LED
[ 5001][I][main_blink.cpp:40] loop(): Collored LED
[ 9001][I][main_blink.cpp:34] loop(): White LED
[ 11001][I][main_blink.cpp:40] loop(): Collored LED
[ 15001][I][main_blink.cpp:34] loop(): White LED
-Icon in the status bar