Command: /home/tonio/.espressif/python_env/idf6.2_py3.14_env/bin/python /home/tonio/esp/esp-idf/tools/idf_monitor.py -p /dev/ttyUSB0 -b 115200 --toolchain-prefix xtensa-esp32-elf- --target esp32 --revision 0 /home/tonio/Workspace/perso/esp/bme680-demo/build/bme680-demo.elf /home/tonio/Workspace/perso/esp/bme680-demo/build/bootloader/bootloader.elf -m '/home/tonio/.espressif/python_env/idf6.2_py3.14_env/bin/python' '/home/tonio/esp/esp-idf/tools/idf.py' '-p' '/dev/ttyUSB0' I (160) esp_�ets Jul 29 2019 12:21:46 rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00 mode:DIO, clock div:2 load:0x3fff0040,len:6292 load:0x40078000,len:15684 load:0x40080400,len:3904 entry 0x4008061c I (27) boot: ESP-IDF v6.1-dev-5769-gfb14a3e7f4 2nd stage bootloader I (27) boot: compile time Jun 23 2026 23:00:54 I (28) boot: Multicore bootloader I (30) boot: chip revision: v3.1 I (33) boot.esp32: SPI Speed : 40MHz I (37) boot.esp32: SPI Mode : DIO I (40) boot.esp32: SPI Flash Size : 4MB I (44) boot: Enabling RNG early entropy source... I (49) boot: Partition Table: I (51) boot: ## Label Usage Type ST Offset Length I (57) boot: 0 nvs WiFi data 01 02 00009000 00006000 I (64) boot: 1 phy_init RF data 01 01 0000f000 00001000 I (71) boot: 2 factory factory app 00 00 00010000 00100000 I (77) boot: End of partition table I (80) esp_image: segment 0: paddr=00010020 vaddr=3f400020 size=0b26ch ( 45676) map I (105) esp_image: segment 1: paddr=0001b294 vaddr=3ffb0000 size=02ba8h ( 11176) load I (110) esp_image: segment 2: paddr=0001de44 vaddr=40080000 size=021d4h ( 8660) load I (114) esp_image: segment 3: paddr=00020020 vaddr=400d0020 size=12578h ( 75128) map I (144) esp_image: segment 4: paddr=000325a0 vaddr=400821d4 size=08f40h ( 36672) load I (160) esp_image: segment 5: paddr=0003b4e8 vaddr=50000000 size=00028h ( 40) load I (166) boot: Loaded app from partition at offset 0x10000 I (166) boot: Disabling RNG early entropy source... I (178) cpu_start: Multicore app I (186) cpu_start: GPIO 3 and 1 are used as console UART I/O pins I (187) cpu_start: Pro cpu start user code I (187) cpu_start: cpu freq: 160000000 Hz I (189) app_init: Application information: I (192) app_init: Project name: bme680-demo I (197) app_init: App version: 1 I (200) app_init: Compile time: Jun 23 2026 23:00:20 I (205) app_init: ELF file SHA256: cf6ca9352... I (209) app_init: ESP-IDF: v6.1-dev-5769-gfb14a3e7f4 I (215) efuse_init: Min chip rev: v0.0 I (219) efuse_init: Max chip rev: v3.99  I (223) efuse_init: Chip rev: v3.1 I (227) heap_init: Initializing. RAM available for dynamic allocation: I (233) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM I (238) heap_init: At 3FFB36B0 len 0002C950 (178 KiB): DRAM I (243) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM I (249) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM I (254) heap_init: At 4008B114 len 00014EEC (83 KiB): IRAM I (261) spi_flash: detected chip: generic I (263) spi_flash: flash io: dio I (267) main_task: Started on CPU0 I (267) main_task: Calling app_main() I (267) i2cdev: [Port 0] First initialization. Configuring bus with SDA=21, SCL=22 (Pullups SCL:0 SDA:0) I (277) i2cdev: [Port 0] Successfully installed I2C master bus (Handle: 0x3ffb566c). I (287) i2cdev: [0x76 at 0] Device added successfully (Device Handle: 0x3ffaffc8, Speed: 100000 Hz). W (297) i2c.common: GPIO 21 is not usable, maybe conflict with others W (297) i2c.common: GPIO 22 is not usable, maybe conflict with others W (307) i2c.common: GPIO 21 is not usable, maybe conflict with others W (307) i2c.common: GPIO 22 is not usable, maybe conflict with others E (317) i2c.master: I2C hardware timeout detected W (317) i2cdev: [0x76 at 0] I2C op failed (Try 0, Handle 0x3ffaffc8): 264 (ESP_ERR_INVALID_RESPONSE). W (367) i2cdev: [0x76 at 0] Retrying operation... W (367) i2c.common: GPIO 21 is not usable, maybe conflict with others W (367) i2c.common: GPIO 22 is not usable, maybe conflict with others W (367) i2c.common: GPIO 21 is not usable, maybe conflict with others W (377) i2c.common: GPIO 22 is not usable, maybe conflict with others E (377) i2c.master: I2C hardware timeout detected W (387) i2cdev: [0x76 at 0] I2C op failed (Try 1, Handle 0x3ffaffc8): 264 (ESP_ERR_INVALID_RESPONSE). W (477) i2cdev: [0x76 at 0] Retrying operation... W (477) i2c.common: GPIO 21 is not usable, maybe conflict with others W (477) i2c.common: GPIO 22 is not usable, maybe conflict with others E (1477) i2c.master: I2C software timeout W (1477) i2cdev: [0x76 at 0] I2C op failed (Try 2, Handle 0x3ffaffc8): 264 (ESP_ERR_INVALID_RESPONSE). W (1637) i2cdev: [0x76 at 0] Retrying operation... W (1637) i2c.common: GPIO 21 is not usable, maybe conflict with others W (1637) i2c.common: GPIO 22 is not usable, maybe conflict with others E (2637) i2c.master: I2C software timeout W (2637) i2cdev: [0x76 at 0] I2C op failed (Try 3, Handle 0x3ffaffc8): 264 (ESP_ERR_INVALID_RESPONSE). E (2637) i2cdev: [0x76 at 0] I2C operation failed after 4 retries. Last error: 264 (ESP_ERR_INVALID_RESPONSE) E (2647) bme680-demo: BME680 init failed on SDA=21 SCL=22 addr=0x76: ESP_ERR_INVALID_RESPONSE. Retrying in 2000 ms