lydstory - 博客园

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posted @ 2022-09-07 14:39 lydstory 阅读(11) 评论(0) 推荐(0)

摘要：你能测MISO总线波形不 /*获取随机数*/esp_err_t sc1777y_get_rand(uint8_t *data, uint16_t *retlen){ return sc1777y_send(0x00, 0x84, 0x00, 0x40, 0, NULL,data,retlen);} 阅读全文

posted @ 2022-09-07 14:25 lydstory 阅读(411) 评论(0) 推荐(0)

micropython

摘要：且歌 14:03:13用micropython的很少吗？且歌 14:03:38产品用micropython建议吗，需要稳定性，对性能要求不高阅读全文

posted @ 2022-09-07 14:04 lydstory 阅读(31) 评论(0) 推荐(0)

nvs_partition_gen.py

摘要： find . -name "nvs_partition_gen.py"./components/nvs_flash/nvs_partition_generator/nvs_partition_gen.py 阅读全文

posted @ 2022-09-07 12:06 lydstory 阅读(55) 评论(0) 推荐(0)

esp32 certificate

摘要： Hi, Please could someone help me clear up how updating SSL certificates for OTA would work on the ESP32 as they are currently compiled into the firmwa 阅读全文

posted @ 2022-09-07 11:24 lydstory 阅读(48) 评论(0) 推荐(0)

esp32 发命令

摘要：菜鸡6608 10:18:57要组包 lyd 10:19:00怎么发命令？菜鸡6608 10:19:03编码比如中断比较多或者频繁，低功耗产品，时序要求高的都不能用库阅读全文

posted @ 2022-09-07 10:20 lydstory 阅读(33) 评论(0) 推荐(0)

esp32 mbedtls https with client certificate

摘要： leonrinkel/esp32-https-client-certificate-auth (github.com) 阅读全文

posted @ 2022-09-07 09:30 lydstory 阅读(74) 评论(0) 推荐(0)

字对齐的倍数

摘要：启用DMA时应当将收发缓存设定为字对齐模式（是4字节的倍数）从机模式的DMA需要主机时钟的保持时间足够长才能工作，如果主机无法满足只能放弃使用DMA 阅读全文

posted @ 2022-09-06 16:44 lydstory 阅读(38) 评论(0) 推荐(0)

esp32 队列配置

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posted @ 2022-09-06 15:21 lydstory 阅读(24) 评论(0) 推荐(0)

esp32 spi 队列问题

摘要： /* SPI Slave example, sender (uses SPI master driver) This example code is in the Public Domain (or CC0 licensed, at your option.) Unless required by 阅读全文

posted @ 2022-09-06 15:05 lydstory 阅读(89) 评论(0) 推荐(0)

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