); esp_rom_gpio_pad_select_gpio(INTERRUPT_INPUT); gpio_set_direction(INTERRUPT_INPUT, GPIO_MODE_INPUT); gpio_pulldown_en(INTERRUPT_INPUT); gpio_pullup_dis(INTERRUPT_INPUT); gpio_set_intr_type(INTERRUPT_INPUT, GPIO_INTR_NEGEDGE); gpio_config_t...
#if ALT_POLLQ_TEST #include "AltPollQ.h"#endif #if MATH_F_TEST #include "flop.h"#endif ...
仅从上面的调用方式就可以看出epoll比select/poll的一个优势:select/poll每次调用都要传递所要监控的所有fd给select/poll系统调用(这意味着每次调用都要将fd列表从用户态拷贝到内核态,当fd数目很多时,这会造成低效)。而每次调用epoll_wait时(作用相当于调用select/poll),不需要再传递fd列表给内核,因为已经在epoll_ct...
Hello! I also encountered a similar problem, lwip does not add open62541, lwip runs perfectly, but after the open62541 compiled, the network can not ping, through single-step debugging, I found that the problem is in the open62541 call lwip scan_select () Function, I don't know why op...
Useidf.py menuconfig-> Component config -> qmsk-esp-eth -> Ethernet board type to select a supported board type: WT32-ETH01 (v1.2) Theethinterface can be configured in three modes: NONE- no IPv4 addressing, theip/netmask/gwsettings are ignored ...
Socket是应用层与TCP/IP协议族通信的中间软件抽象层，它是一组接口。在设计模式中，Socket其实就是一个...
xqueueselectfromset xqueueselectfromsetfromisr xqueuesemaphoretake xqueuesend xqueuesendfromisr xqueuesendtoback xqueuesendtobackfromisr xqueuesendtofront xqueuesendtofrontfromisr xqueueset xqueuesetfromset xqueuesethandlestatic xqueuesetinner xqueuesetouter xqueuesettaskssatus xqueue...
Please also note, SW7 is: 1-off,2-off,3-on,4-off, just select the internal boot mode. Please use my method download the two code again: 1, evkmimxrt1060_ota_bootloader, enter debug mode, exit it. 2. evkmimxrt1060_lwip_httpssrv_ota_freertos enter debug mode, exit it. 3....
intmbedtls_hardware_poll(void* data,unsignedchar* output,size_tlen,size_t* olen){intlStatus = MBEDTLS_ERR_ENTROPY_SOURCE_FAILED; HCRYPTPROV hProv =0;/* Unferenced parameter. */(void)data;/* * This is port-specific for the Windows simulator, ...
(char* keepalive); extern atStatus atGetSocketATCPSelect(char* tcpsl); extern atStatus atSetSocketATCPSelect(char* tcpsl); extern atStatus atGetSocketBTCPSelect(char* tcpsl); extern atStatus atSetSocketBTCPSelect(char* tcpsl); extern atStatus atGetSocketALinkStatus(char* lksta); extern ...