WebSep 19, 2024 · I have verified that RCC_APB1ENR bit 19 is set, but the control registers of UART4 don't seem to have any clock and thus don't take the assignments. (gdb) print/x *0x40023840 $23 = 0x80000. After reading working code (HAL code, so practically obfuscated) and documentation I still cannot figure this out. Edit: Cleaned up the code … WebDec 22, 2024 · Enable CTS flow control This macro allows to enable CTS hardware flow control for a given UART instance, without need to call HAL_UART_Init() function.. As involving direct access to UART registers, usage of …
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WebMar 5, 2024 · STM32开发笔记95: 处理UNUSED宏. 仔细分析以上语句可以看出程序中定义了tmpreg变量,并给tmpreg进行了赋值操作,但是并没有使用tmpreg变量。. 如果不使 … WebApr 12, 2024 · To indicate that the device is powered but in bootloader mode, I'd like to turn on some of the status LEDs. However, this bootloader doesn't use the STM Cube MX libraries, so I have to code it low-level. The header file stm32f373xc.h is included, so I can use expressions like GPIOB_BASE. I tried the following first thing in main (), but ... boys meat girls
STM32开发笔记95: 处理UNUSED宏 - 代码先锋网
Web仔细分析以上语句可以看出程序中定义了tmpreg变量,并给tmpreg进行了赋值操作,但是并没有使用tmpreg变量。如果不使用UNUSED(tmpreg)语句,则会报“变量已赋值,但没有 … WebI confirm this is working and outputting standard CRC32, this final invert is critical. Also, you don't need divide the length of data with 4 if you set CRC_INPUTDATA_FORMAT_BYTES as the HAL does that for you, kind of. I used this code uint32_t uwCRCValue = ~HAL_CRC_Calculate (&hcrc, (uint32_t *) msg, strlen (msg)); WebMar 5, 2024 · STM32开发笔记95: 处理UNUSED宏. 仔细分析以上语句可以看出程序中定义了tmpreg变量,并给tmpreg进行了赋值操作,但是并没有使用tmpreg变量。. 如果不使用UNUSED (tmpreg)语句,则会报“变量已赋值,但没有使用”的警告。. 所以UNUSED (tmpreg)是为了避免警告发生。. C ... boys mcdonald\u0027s all american game 2023