Error Linking CXX executable when compiling with TinyUSB on a separate file.

[Aggeloz]

Im having issues compiling this code as two separate files even tho the same code compiles when its in one file. Mind you im using C++ instead of C because of the ArduinoJSON Library.

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1. /*
2.  * SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
3.  *
4.  * SPDX-License-Identifier: CC0-1.0
5.  */
6.  
7. #include "sdkconfig.h"
8. #include "rotary.cpp"
9. #include "setUsb.cpp"
10.  
11. static const char *TAG = "BlackBox";
12.  
13. #define APP_BUTTON (GPIO_NUM_0) // Use BOOT signal by default
14.  
15. extern "C" { void app_main(void); }
16.  
17. void app_main(void)
18. {
19.     // Initialize button that will trigger HID reports
20.     const gpio_config_t boot_button_config = {
21.         .pin_bit_mask = BIT64(APP_BUTTON),
22.         .mode = GPIO_MODE_INPUT,
23.         .pull_up_en = GPIO_PULLUP_ENABLE,
24.         .pull_down_en = GPIO_PULLDOWN_DISABLE,
25.         .intr_type = GPIO_INTR_DISABLE,
26.     };
27.  
28.     ESP_ERROR_CHECK(gpio_config(&boot_button_config));
29.  
30.  
31.     initRot();
32.     installUSB();
33.     // Report counter value
34.     int pulse_count = 0;
35.     int event_count = 0;
36.     while (1)
37.     {
38.         if (xQueueReceive(queue, &event_count, pdMS_TO_TICKS(1000)))
39.         {
40.             ESP_LOGI(TAG, "Watch point event, count: %d", event_count);
41.         }
42.         else
43.         {
44.             ESP_ERROR_CHECK(pcnt_unit_get_count(pcnt_unit, &pulse_count));
45.             ESP_LOGI(TAG, "Pulse count: %d", pulse_count);
46.         }
47.  
48.         if(tud_mounted()) {
49.             static bool send_hid_data = true;
50.             if(send_hid_data) {
51.                 app_send_hid_demo();
52.             }
53.             // send_hid_data = !gpio_get_level(APP_BUTTON);
54.         }
55.     }
56. }
57.  

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1. #include <stdlib.h>
2. #include "esp_log.h"
3. #include "freertos/FreeRTOS.h"
4. #include "freertos/task.h"
5. #include "tinyusb.h"
6. #include "class/hid/hid_device.h"
7. #include <driver/gpio.h>
8. #include <ArduinoJson.h>
9. #include "driver/pulse_cnt.h"
10. #include "esp_sleep.h"
11.  
12.  
13.  
14. static const char *usbTAG = "BlackBox";
15. #define TUSB_DESC_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_HID * TUD_HID_DESC_LEN)
16.  
17.     /**
18.      * @brief HID report descriptor
19.      *
20.      * In this example we implement Keyboard + Mouse HID device,
21.      * so we must define both report descriptors
22.      */
23.     const uint8_t hid_report_descriptor[] = {
24.         // TUD_HID_REPORT_DESC_GENERIC_INOUT(NULL), // I dont know if this is a good idea
25.         TUD_HID_REPORT_DESC_GENERIC_INOUT(100),
26.     };
27.  
28.     /**
29.      * @brief String descriptor
30.      */
31.     const char *hid_string_descriptor[5] = {
32.         // array of pointer to string descriptors
33.         (char[]){0x09, 0x04},    // 0: is supported language is English (0x0409)
34.         "BlackBox",              // 1: Manufacturer
35.         "BlackBox Device",       // 2: Product
36.         "123456",                // 3: Serials, should use chip ID
37.         "Example HID interface", // 4: HID
38.     };
39.  
40.     /**
41.      * @brief Configuration descriptor
42.      *
43.      * This is a simple configuration descriptor that defines 1 configuration and 1 HID interface
44.      */
45.     static const uint8_t hid_configuration_descriptor[] = {
46.         // Configuration number, interface count, string index, total length, attribute, power in mA
47.         TUD_CONFIG_DESCRIPTOR(1, 1, 0, TUSB_DESC_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
48.  
49.         // Interface number, string index, boot protocol, report descriptor len, EP In address, size & polling interval
50.         TUD_HID_DESCRIPTOR(0, 4, false, sizeof(hid_report_descriptor), 0x81, 16, 10),
51.     };
52.  
53.     /********* TinyUSB HID callbacks ***************/
54.  
55.     // Invoked when received GET HID REPORT DESCRIPTOR request
56.     // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
57.     uint8_t const *tud_hid_descriptor_report_cb(uint8_t instance)
58.     {
59.         // We use only one interface and one HID report descriptor, so we can ignore parameter 'instance'
60.         return hid_report_descriptor;
61.     }
62.  
63.     // Invoked when received GET_REPORT control request
64.     // Application must fill buffer report's content and return its length.
65.     // Return zero will cause the stack to STALL request
66.     uint16_t tud_hid_get_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t *buffer, uint16_t reqlen)
67.     {
68.         (void)instance;
69.         (void)report_id;
70.         (void)report_type;
71.         (void)buffer;
72.         (void)reqlen;
73.  
74.         return 0;
75.     }
76.  
77.     // Invoked when received SET_REPORT control request or
78.     // received data on OUT endpoint ( Report ID = 0, Type = 0 )
79.     void tud_hid_set_report_cb(uint8_t instance, uint8_t report_id, hid_report_type_t report_type, uint8_t const *buffer, uint16_t bufsize)
80.     {
81.     }
82.  
83.     void installUSB()
84.     {
85.         ESP_LOGI(usbTAG, "USB initialization");
86.         const tinyusb_config_t tusb_cfg = {
87.             .device_descriptor = NULL,
88.             .string_descriptor = hid_string_descriptor,
89.             .string_descriptor_count = sizeof(hid_string_descriptor) / sizeof(hid_string_descriptor[0]),
90.             .external_phy = false,
91.             .configuration_descriptor = hid_configuration_descriptor,
92.         };
93.         ESP_ERROR_CHECK(tinyusb_driver_install(&tusb_cfg));
94.         ESP_LOGI(usbTAG, "USB initialization DONE");
95.     }
96.  
97.  
98.  
99.     DynamicJsonDocument doc(1024);
100.     char cmd[256];
101.     static void app_send_hid_demo(void)
102.     {
103.  
104.         doc["cmd"] = "sndLvl1";
105.         serializeJson(doc, cmd);
106.  
107.         ESP_LOGI(usbTAG, "Sending USB Report");
108.         tud_hid_report(0, cmd, strlen(cmd));
109.     }
110.  
111.  
112.  
113.  

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This is the error

Code: Select all

[1/1] cd /home/edgie/esp/read_rotary/build/bootloader/esp-idf/esptool_py && /home/edgie/.espr...--offset 0x8000 bootloader 0x1000 /home/edgie/esp/read_rotary/build/bootloader/bootloader.binBootloader binary size 0x5440 bytes. 0x1bc0 bytes (25%) free.
[2/4] Linking CXX executable read_rotary.elfFAILED: read_rotary.elf 
: && /home/edgie/.espressif/tools/xtensa-esp32s2-elf/esp-12.2.0_20230208/xtensa-esp32s2-elf/bin/xtensa-esp32s2-elf-g++ -mlongcalls  -g -Wl,--cref -Wl,--defsym=IDF_TARGET_ESP32S2=0 -Wl,--Map=/home/edgie/esp/read_rotary/build/read_rotary.map -Wl,--no-warn-rwx-segments -fno-rtti -fno-lto -Wl,--gc-sections -Wl,--warn-common -T esp32s2.peripherals.ld -T esp32s2.rom.ld -T esp32s2.rom.api.ld -T esp32s2.rom.libgcc.ld -T esp32s2.rom.newlib-funcs.ld -T esp32s2.rom.newlib-data.ld -T esp32s2.rom.spiflash.ld -T memory.ld -T sections.ld CMakeFiles/read_rotary.elf.dir/project_elf_src_esp32s2.c.obj -o read_rotary.elf -L/home/edgie/esp/esp-idf/components/soc/esp32s2/ld   -L/home/edgie/esp/esp-idf/components/esp_rom/esp32s2/ld   -L/home/edgie/esp/read_rotary/build/esp-idf/esp_system/ld   -L/home/edgie/esp/esp-idf/components/esp_phy/lib/esp32s2   -L/home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2 esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/app_trace/libapp_trace.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/unity/libunity.a  esp-idf/cmock/libcmock.a  esp-idf/console/libconsole.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/esp_hid/libesp_hid.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/esp_lcd/libesp_lcd.a  esp-idf/protobuf-c/libprotobuf-c.a  esp-idf/protocomm/libprotocomm.a  esp-idf/esp_local_ctrl/libesp_local_ctrl.a  esp-idf/espcoredump/libespcoredump.a  esp-idf/wear_levelling/libwear_levelling.a  esp-idf/sdmmc/libsdmmc.a  esp-idf/fatfs/libfatfs.a  esp-idf/json/libjson.a  esp-idf/mqtt/libmqtt.a  esp-idf/perfmon/libperfmon.a  esp-idf/spiffs/libspiffs.a  esp-idf/touch_element/libtouch_element.a  esp-idf/ulp/libulp.a  esp-idf/usb/libusb.a  esp-idf/wifi_provisioning/libwifi_provisioning.a  esp-idf/espressif__tinyusb/libespressif__tinyusb.a  esp-idf/espressif__esp_tinyusb/libespressif__esp_tinyusb.a  esp-idf/main/libmain.a  esp-idf/app_trace/libapp_trace.a  esp-idf/unity/libunity.a  esp-idf/protocomm/libprotocomm.a  esp-idf/console/libconsole.a  esp-idf/protobuf-c/libprotobuf-c.a  esp-idf/json/libjson.a  esp-idf/espressif__esp_tinyusb/libespressif__esp_tinyusb.a  esp-idf/fatfs/libfatfs.a  esp-idf/wear_levelling/libwear_levelling.a  esp-idf/sdmmc/libsdmmc.a  esp-idf/usb/libusb.a  esp-idf/espressif__tinyusb/libespressif__tinyusb.a  esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/ulp/libulp.a  esp-idf/mbedtls/mbedtls/library/libmbedtls.a  esp-idf/mbedtls/mbedtls/library/libmbedcrypto.a  esp-idf/mbedtls/mbedtls/library/libmbedx509.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libcore.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libespnow.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libmesh.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libnet80211.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libpp.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libsmartconfig.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libwapi.a  esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/ulp/libulp.a  esp-idf/mbedtls/mbedtls/library/libmbedtls.a  esp-idf/mbedtls/mbedtls/library/libmbedcrypto.a  esp-idf/mbedtls/mbedtls/library/libmbedx509.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libcore.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libespnow.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libmesh.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libnet80211.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libpp.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libsmartconfig.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libwapi.a  esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/ulp/libulp.a  esp-idf/mbedtls/mbedtls/library/libmbedtls.a  esp-idf/mbedtls/mbedtls/library/libmbedcrypto.a  esp-idf/mbedtls/mbedtls/library/libmbedx509.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libcore.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libespnow.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libmesh.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libnet80211.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libpp.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libsmartconfig.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libwapi.a  esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/ulp/libulp.a  esp-idf/mbedtls/mbedtls/library/libmbedtls.a  esp-idf/mbedtls/mbedtls/library/libmbedcrypto.a  esp-idf/mbedtls/mbedtls/library/libmbedx509.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libcore.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libespnow.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libmesh.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libnet80211.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libpp.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libsmartconfig.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libwapi.a  esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/ulp/libulp.a  esp-idf/mbedtls/mbedtls/library/libmbedtls.a  esp-idf/mbedtls/mbedtls/library/libmbedcrypto.a  esp-idf/mbedtls/mbedtls/library/libmbedx509.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libcore.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libespnow.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libmesh.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libnet80211.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libpp.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libsmartconfig.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libwapi.a  esp-idf/xtensa/libxtensa.a  esp-idf/esp_ringbuf/libesp_ringbuf.a  esp-idf/efuse/libefuse.a  esp-idf/driver/libdriver.a  esp-idf/esp_pm/libesp_pm.a  esp-idf/mbedtls/libmbedtls.a  esp-idf/esp_app_format/libesp_app_format.a  esp-idf/bootloader_support/libbootloader_support.a  esp-idf/esp_partition/libesp_partition.a  esp-idf/app_update/libapp_update.a  esp-idf/esp_mm/libesp_mm.a  esp-idf/spi_flash/libspi_flash.a  esp-idf/pthread/libpthread.a  esp-idf/esp_system/libesp_system.a  esp-idf/esp_rom/libesp_rom.a  esp-idf/hal/libhal.a  esp-idf/log/liblog.a  esp-idf/heap/libheap.a  esp-idf/soc/libsoc.a  esp-idf/esp_hw_support/libesp_hw_support.a  esp-idf/freertos/libfreertos.a  esp-idf/newlib/libnewlib.a  esp-idf/cxx/libcxx.a  esp-idf/esp_common/libesp_common.a  esp-idf/esp_timer/libesp_timer.a  esp-idf/esp_event/libesp_event.a  esp-idf/nvs_flash/libnvs_flash.a  esp-idf/esp_phy/libesp_phy.a  esp-idf/vfs/libvfs.a  esp-idf/lwip/liblwip.a  esp-idf/esp_netif/libesp_netif.a  esp-idf/wpa_supplicant/libwpa_supplicant.a  esp-idf/esp_coex/libesp_coex.a  esp-idf/esp_wifi/libesp_wifi.a  esp-idf/http_parser/libhttp_parser.a  esp-idf/esp-tls/libesp-tls.a  esp-idf/esp_adc/libesp_adc.a  esp-idf/esp_eth/libesp_eth.a  esp-idf/esp_gdbstub/libesp_gdbstub.a  esp-idf/tcp_transport/libtcp_transport.a  esp-idf/esp_http_client/libesp_http_client.a  esp-idf/esp_http_server/libesp_http_server.a  esp-idf/esp_https_ota/libesp_https_ota.a  esp-idf/ulp/libulp.a  esp-idf/mbedtls/mbedtls/library/libmbedtls.a  esp-idf/mbedtls/mbedtls/library/libmbedcrypto.a  esp-idf/mbedtls/mbedtls/library/libmbedx509.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libcore.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libespnow.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libmesh.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libnet80211.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libpp.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libsmartconfig.a  /home/edgie/esp/esp-idf/components/esp_wifi/lib/esp32s2/libwapi.a  /home/edgie/esp/esp-idf/components/xtensa/esp32s2/libxt_hal.a  -u esp_app_desc  -u pthread_include_pthread_impl  -u pthread_include_pthread_cond_impl  -u pthread_include_pthread_local_storage_impl  -u pthread_include_pthread_rwlock_impl  -u pthread_include_pthread_semaphore_impl  -u ld_include_highint_hdl  -u start_app  -u __ubsan_include  -Wl,--wrap=longjmp  -u __assert_func  -Wl,--undefined=uxTopUsedPriority  -Wl,--undefined=FreeRTOS_openocd_params  -u app_main  -lc  -lm  esp-idf/newlib/libnewlib.a  -u newlib_include_heap_impl  -u newlib_include_syscalls_impl  -u newlib_include_pthread_impl  -u newlib_include_assert_impl  -Wl,--wrap=_Unwind_SetEnableExceptionFdeSorting  -Wl,--wrap=__register_frame_info_bases  -Wl,--wrap=__register_frame_info  -Wl,--wrap=__register_frame  -Wl,--wrap=__register_frame_info_table_bases  -Wl,--wrap=__register_frame_info_table  -Wl,--wrap=__register_frame_table  -Wl,--wrap=__deregister_frame_info_bases  -Wl,--wrap=__deregister_frame_info  -Wl,--wrap=_Unwind_Find_FDE  -Wl,--wrap=_Unwind_GetGR  -Wl,--wrap=_Unwind_GetCFA  -Wl,--wrap=_Unwind_GetIP  -Wl,--wrap=_Unwind_GetIPInfo  -Wl,--wrap=_Unwind_GetRegionStart  -Wl,--wrap=_Unwind_GetDataRelBase  -Wl,--wrap=_Unwind_GetTextRelBase  -Wl,--wrap=_Unwind_SetIP  -Wl,--wrap=_Unwind_SetGR  -Wl,--wrap=_Unwind_GetLanguageSpecificData  -Wl,--wrap=_Unwind_FindEnclosingFunction  -Wl,--wrap=_Unwind_Resume  -Wl,--wrap=_Unwind_RaiseException  -Wl,--wrap=_Unwind_DeleteException  -Wl,--wrap=_Unwind_ForcedUnwind  -Wl,--wrap=_Unwind_Resume_or_Rethrow  -Wl,--wrap=_Unwind_Backtrace  -Wl,--wrap=__cxa_call_unexpected  -Wl,--wrap=__gxx_personality_v0  -u __cxa_guard_dummy  -lstdc++  esp-idf/pthread/libpthread.a  -lgcc  esp-idf/cxx/libcxx.a  -u __cxx_fatal_exception  -u include_esp_phy_override  -lphy  esp-idf/esp_phy/libesp_phy.a  -lphy  esp-idf/esp_phy/libesp_phy.a  -lphy  -u vfs_include_syscalls_impl && :
/home/edgie/.espressif/tools/xtensa-esp32s2-elf/esp-12.2.0_20230208/xtensa-esp32s2-elf/bin/../lib/gcc/xtensa-esp32s2-elf/12.2.0/../../../../xtensa-esp32s2-elf/bin/ld: esp-idf/main/libmain.a(read_rotary.cpp.obj):(.literal._ZL17app_send_hid_demov+0x1c): undefined reference to `tud_hid_n_report'
/home/edgie/.espressif/tools/xtensa-esp32s2-elf/esp-12.2.0_20230208/xtensa-esp32s2-elf/bin/../lib/gcc/xtensa-esp32s2-elf/12.2.0/../../../../xtensa-esp32s2-elf/bin/ld: esp-idf/main/libmain.a(read_rotary.cpp.obj): in function `_ZL17app_send_hid_demov':
/home/edgie/esp/read_rotary/main/setUsb.cpp:107: undefined reference to `tud_hid_n_report'
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.

[MicroController]

You have to add the name of every source file (.c and .cpp) you need built/linked to your cmake list @

Code: Select all

idf_component_register(SRCS ...

[Aggeloz]

You have to add the name of every source file (.c and .cpp) you need built/linked to your cmake list @

Code: Select all

idf_component_register(SRCS ...

Ive done this. Actually ive discovered with the help of the github repo that i had forgotten to change a setting in the menuconfig that basically tells how many HID devices should show up. It was default to 0 and somehow i overlooked it completely.