Re: ets_delay_us incorrect in wake stub Postbyowenjames»Fri Apr 28, 2023 12:25 am I've been trying to do similar on esp-idf v5.0.1. I have this in a component .cpp wake stub: Code:Select all ets_update_cpu_frequency_rom(ets_get_xtal_freq()/1000000); ...
其实usleep()底层会调用ets_delay_us(),可以考虑直接用ets_delay_us() Code: example.cppSelect all #include"esp32/rom/ets_sys.h"...ets_delay_us(1000); lqzero Posts:14 Joined:Mon Jul 22, 2019 2:22 am Re: 求助!如何在ESP32上获得一个微妙级延时 ...
4. 关于错误信息中提到的`esp_rom_delay_us`函数,这可能是由于ESP-IDF版本升级导致的API变化。在ESP-IDF v4.x中,`esp_rom_delay_us`函数已被替换为`ets_delay_us`。您可以尝试将`esp_rom_delay_us`替换为`ets_delay_us`,然后重新编译项目。 2024-6-22 15:37:17 评论 举报 杨万富 提交评论 只...
ets_delay_us(5); gpio_set_level(STEP_PIN , 1); In your loop you have no delay after turning the pin high. mehbstnc Posts:8 Joined:Mon Aug 22, 2022 12:15 pm Re: freeRTOS microsecond delay Postbymehbstnc»Sat Sep 24, 2022 5:44 am ...
CONFIG_ESP_ROM_HAS_ETS_PRINTF_BUG=y CONFIG_ESP_ROM_HAS_NEWLIB=y CONFIG_ESP_ROM_HAS_NEWLIB_NANO_FORMAT=y CONFIG_ESP_ROM_HAS_NEWLIB_32BIT_TIME=y CONFIG_ESP_ROM_NEEDS_SET_CACHE_MMU_SIZE=y CONFIG_ESP_ROM_RAM_APP_NEEDS_MMU_INIT=y CONFIG_ESP_ROM_HAS_FLASH_COUNT_PAGES_BUG=y ...
Define the number of bytes you want to access in the flash memory. Here, we’ll only use one byte that allows us to generate up to 256 picture numbers. #defineEEPROM_SIZE1 Then, define the pins for the AI-THINKER camera module. ...
首先是一级引导程序,这个是乐鑫官方固化在 ROM 里了,也就是说我们是没有源码也无法修改的。SoC 复位以后,PRO CPU 会立即开始运行,执行复位向量代码,复位向量代码位于 ESP32 芯片掩膜 ROM 的0x40000400地址处,该地址不能被修改。复位向量里的代码,会通过检测相关寄存器来判断复位源,从而进入不同的启动模式,比如进...
Re: ets_delay_us incorrect in wake stub Postbyowenjames»Fri Apr 28, 2023 12:25 am I've been trying to do similar on esp-idf v5.0.1. I have this in a component .cpp wake stub: Code:Select all ets_update_cpu_frequency_rom(ets_get_xtal_freq() / 1000000); ...
+CONFIG_ESP_ROM_GET_CLK_FREQ=y +CONFIG_ESP_ROM_HAS_HAL_WDT=y +CONFIG_ESP_ROM_NEEDS_SWSETUP_WORKAROUND=y +CONFIG_ESP_ROM_HAS_ETS_PRINTF_BUG=y + +# +# Boot ROM Behavior +# +CONFIG_BOOT_ROM_LOG_ALWAYS_ON=y +# CONFIG_BOOT_ROM_LOG_ALWAYS_OFF is not set +# CONFIG_BOOT_ROM_...
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