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#author("2022-03-02T13:08:17+08:00","default:Admin","Admin") #author("2022-05-12T17:39:37+08:00","default:Admin","Admin") [[ESP32]] #contents * failed to load RF calibration data [#f68ae740] 错误现象： W (54) phy_init: failed to load RF calibration data (0x1107), falling back to full calibration Brownout detector was triggere 原因：电流不足。 对策： 禁用掉这个选项，将不再检测电平。 make menuconfig->component config->ESP32-specific->Hardware brownout detect & reset 或者也可在再这个选项的下面选择一个更合适的保护电平。 * 重启原因 [#fd88d2a6] - NO_MEAN = 0, - POWERON_RESET = 1, /**<1, Vbat power on reset*/ - RTC_SW_SYS_RESET = 3, /**<3, Software reset digital core*/ - DEEPSLEEP_RESET = 5, /**<5, Deep Sleep reset digital core*/ - TG0WDT_SYS_RESET = 7, /**<7, Timer Group0 Watch dog reset digital core*/ - TG1WDT_SYS_RESET = 8, /**<8, Timer Group1 Watch dog reset digital core*/ 也有可能因为电压、电流不稳造成的。 rst:0x8 (TG1WDT_SYS_RESET),boot:0x3f (SPI_FAST_FLASH_BOOT) - RTCWDT_SYS_RESET = 9, /**<9, RTC Watch dog Reset digital core*/ - INTRUSION_RESET = 10, /**<10, Instrusion tested to reset CPU*/ - TG0WDT_CPU_RESET = 11, /**<11, Time Group0 reset CPU*/ - RTC_SW_CPU_RESET = 12, /**<12, Software reset CPU*/ - RTCWDT_CPU_RESET = 13, /**<13, RTC Watch dog Reset CPU*/ - RTCWDT_BROWN_OUT_RESET = 15, /**<15, Reset when the vdd voltage is not stable*/ - RTCWDT_RTC_RESET = 16, /**<16, RTC Watch dog reset digital core and rtc module*/ - TG1WDT_CPU_RESET = 17, /**<17, Time Group1 reset CPU*/ - SUPER_WDT_RESET = 18, /**<18, super watchdog reset digital core and rtc module*/ - GLITCH_RTC_RESET = 19, /**<19, glitch reset digital core and rtc module*/ * tcp_poll_read select error 113 [#q6244fca] wifi 掉线了，需要重新连接wifi #codeprettify{{ TRANS_TCP: tcp_poll_read select error 113, errno = Software caused connection abort, fd = 54 MQTT_CLIENT: Poll read error: 119, aborting connection TRANS_TCP: DNS lookup failed err=202 res=0x0 MQTT_CLIENT: Error transport connect MQTT: MQTT_EVENT_ERROR. }} * wifi:pm stop, total sleep time [#te519f92] Wifi的节电模式打开了（ESP32 idf的默认模式有可能时节电模式） #codeprettify{{ I (532989) wifi:state: run -> init (6c0) I (532999) wifi:pm stop, total sleep time: 491610374 us / 531899959 us I (532999) wifi:new:<3,0>, old:<3,0>, ap:<255,255>, sta:<3,0>, prof:1 W (532999) wifi:Haven't to connect to a suitable AP now! W (533009) wifi:Haven't to connect to a suitable AP now! }} 在esp_wifi_start()函数之后，添加下面的代码 #codeprettify{{ esp_wifi_set_ps(WIFI_PS_NONE); }} * wifi:sta is connecting, return error [#jadfd175] #codeprettify{{ MQTT_CLIENT: mqtt_message_receive: transport_read() error: errno=128 E (47345) wifi:sta is connecting, return error MQTT: MQTT_EVENT_ERROR. MQTT_CLIENT: mqtt_process_receive: mqtt_message_receive() returned -1 }} * Brownout detector was triggered [#i130e43a] USB供电不稳，使用外接充电头供电即可 * rst:0x10 (RTCWDT_RTC_RESET),boot:0x33 (SPI_FAST_FLASH_BOOT) [#fbfbb120] 问题的出现和上电时GPIO状态有关，大概率是上电以后某个GPIO的电压。 程序里面不要使用 GPIO 12、15 * ESP32 ETHERNET PHY Reset Timeout, init mac failed Error [#ad09dd63] GPIO0 didn't get the RMII clock(50MHz) from outside
