The ModBus frame format is: slave address (1 byte), function code (1 byte), start address (2 bytes), data length (2 bytes), CRC code (2 bytes) Then the data transmission mode is specified as serial as
Use WTIIME1 to write a frequency meter (high frequency part). The low frequency uses the capture timing mode to measure the result, and the high frequency uses the capture counting mode. However, when
[font=微软雅黑][size=4]While I was in a good mood, um. So I placed an order and bought the STM32F746-DISCO board. I was willful for a while, and I couldn't fall behind anyway [/size][/font]:lol.[font=微软雅黑
The system symbol table creation process is as follows, and the parameter SYM_TBL_HASH_SIZE_LOG2 of the symTblCreate function is defined as 8. Is there only 8 power of 2 = 256 symbol table entries? If
Are you interested in developing embedded systems? Since embedded systems have high requirements for efficiency, they need to follow strict design principles. White's book "Embedded Systems Design and