Open nesetaydinn opened 1 month ago
Guru Meditation Error: Core 0 panic'ed (Unhandled debug exception). Debug exception reason: BREAK instr Core 0 register dump: PC : 0x4037b2ac PS : 0x00000016 A0 : 0x40374306 A1 : 0x3fc9dc90 0x4037b2ac: _xt_kernel_exc at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:599 0x40374306: _KernelExceptionVector at ??:?
A2 : 0x00000000 A3 : 0x00000003 A4 : 0x00000003 A5 : 0x3fca8540 A6 : 0x00000000 A7 : 0x00000000 A8 : 0x80383828 A9 : 0x3fc9dc60 A10 : 0x00000001 A11 : 0x00000001 A12 : 0x3fca8540 A13 : 0x3fca8520 A14 : 0x00060023 A15 : 0x00000003 SAR : 0x0000001e EXCCAUSE: 0x00000001 EXCVADDR: 0x00000000 LBEG : 0x40056f5c LEND : 0x40056f72 LCOUNT : 0xffffffff 0x40056f5c: memcpy in ROM 0x40056f72: memcpy in ROM
Backtrace: 0x4037b2a9:0x3fc9dc90 0x40374303:0x3fc9dca0 0x40384c99:0x3fc9dcc0 0x40382ff8:0x3fc9dce0 0x4037e276:0x3fc9dd00 0x403765f5:0x3fc9dd40 0x4037b6ed:0x3fc9dd60 0x4037fc7f:0x3fca8500 0x4202a1a2:0x3fca8520 0x4038440d:0x3fca8540 0x4038352e:0x3fca8560 0x4037b2a9: _xt_debugexception at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:483 0x40374303: _KernelExceptionVector at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:589 0x40384c99: xTaskRemoveFromEventList at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/tasks.c:3961 0x40382ff8: xQueueGenericSendFromISR at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/queue.c:1264 0x4037e276: i2c_isr_handler_default at /home/nesh/esp/esp-idf/components/driver/i2c/i2c.c:602 0x403765f5: shared_intr_isr at /home/nesh/esp/esp-idf/components/esp_hw_support/intr_alloc.c:445 0x4037b6ed: _xt_lowint1 at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:1240 0x4037fc7f: xt_utils_wait_for_intr at /home/nesh/esp/esp-idf/components/xtensa/include/xt_utils.h:82 (inlined by) esp_cpu_wait_for_intr at /home/nesh/esp/esp-idf/components/esp_hw_support/cpu.c:55 0x4202a1a2: esp_vApplicationIdleHook at /home/nesh/esp/esp-idf/components/esp_system/freertos_hooks.c:58 0x4038440d: prvIdleTask at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/tasks.c:4344 (discriminator 1) 0x4038352e: vPortTaskWrapper at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/portable/xtensa/port.c:134
My i2c init;
i2c_bus_port_h = I2C_MASTER_NUM; i2c_config_t conf; memset(&conf, 0, sizeof(conf)); conf.mode = I2C_MODE_MASTER; conf.sda_io_num = PIN_I2C_MASTER_SDA; conf.scl_io_num = PIN_I2C_MASTER_SCL; conf.sda_pullup_en = GPIO_PULLUP_DISABLE; conf.scl_pullup_en = GPIO_PULLUP_DISABLE; conf.master.clk_speed = I2C_MASTER_FREQ_HZ; if (ESP_OK != i2c_param_config(i2c_bus_port_h, &conf)) { while (1); } if (ESP_OK != i2c_driver_install(i2c_bus_port_h, conf.mode, 0, 0, ESP_INTR_FLAG_SHARED | ESP_INTR_FLAG_IRAM)) { while (1); }
And sample using i2c example;
i2c_cmd_handle_t cmd = i2c_cmd_link_create(); i2c_master_start(cmd); i2c_master_write_byte(cmd, (self->prop.dev_addr << 1) | I2C_MASTER_WRITE, true); i2c_master_write_byte(cmd, reg, true); i2c_master_start(cmd); i2c_master_write_byte(cmd, (self->prop.dev_addr << 1) | I2C_MASTER_READ, true); i2c_master_read_byte(cmd, res, I2C_MASTER_LAST_NACK); i2c_master_stop(cmd); bool state = (ESP_OK == i2c_master_cmd_begin(*self->bus_port, cmd, portMAX_DELAY)); i2c_cmd_link_delete(cmd); return state;
Cannot reproduce so far. Please provide a simplest reproducable code if possible.
Answers checklist.
General issue report
Guru Meditation Error: Core 0 panic'ed (Unhandled debug exception). Debug exception reason: BREAK instr Core 0 register dump: PC : 0x4037b2ac PS : 0x00000016 A0 : 0x40374306 A1 : 0x3fc9dc90
0x4037b2ac: _xt_kernel_exc at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:599 0x40374306: _KernelExceptionVector at ??:?
A2 : 0x00000000 A3 : 0x00000003 A4 : 0x00000003 A5 : 0x3fca8540
A6 : 0x00000000 A7 : 0x00000000 A8 : 0x80383828 A9 : 0x3fc9dc60
A10 : 0x00000001 A11 : 0x00000001 A12 : 0x3fca8540 A13 : 0x3fca8520
A14 : 0x00060023 A15 : 0x00000003 SAR : 0x0000001e EXCCAUSE: 0x00000001
EXCVADDR: 0x00000000 LBEG : 0x40056f5c LEND : 0x40056f72 LCOUNT : 0xffffffff
0x40056f5c: memcpy in ROM 0x40056f72: memcpy in ROM
Backtrace: 0x4037b2a9:0x3fc9dc90 0x40374303:0x3fc9dca0 0x40384c99:0x3fc9dcc0 0x40382ff8:0x3fc9dce0 0x4037e276:0x3fc9dd00 0x403765f5:0x3fc9dd40 0x4037b6ed:0x3fc9dd60 0x4037fc7f:0x3fca8500 0x4202a1a2:0x3fca8520 0x4038440d:0x3fca8540 0x4038352e:0x3fca8560 0x4037b2a9: _xt_debugexception at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:483 0x40374303: _KernelExceptionVector at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:589 0x40384c99: xTaskRemoveFromEventList at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/tasks.c:3961 0x40382ff8: xQueueGenericSendFromISR at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/queue.c:1264 0x4037e276: i2c_isr_handler_default at /home/nesh/esp/esp-idf/components/driver/i2c/i2c.c:602 0x403765f5: shared_intr_isr at /home/nesh/esp/esp-idf/components/esp_hw_support/intr_alloc.c:445 0x4037b6ed: _xt_lowint1 at /home/nesh/esp/esp-idf/components/xtensa/xtensa_vectors.S:1240 0x4037fc7f: xt_utils_wait_for_intr at /home/nesh/esp/esp-idf/components/xtensa/include/xt_utils.h:82 (inlined by) esp_cpu_wait_for_intr at /home/nesh/esp/esp-idf/components/esp_hw_support/cpu.c:55 0x4202a1a2: esp_vApplicationIdleHook at /home/nesh/esp/esp-idf/components/esp_system/freertos_hooks.c:58 0x4038440d: prvIdleTask at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/tasks.c:4344 (discriminator 1) 0x4038352e: vPortTaskWrapper at /home/nesh/esp/esp-idf/components/freertos/FreeRTOS-Kernel/portable/xtensa/port.c:134
My i2c init;
And sample using i2c example;