In order to enjoy ST CMSIS definitions,CONFIG_HAS_STM32CUBEshould be defined andstm32yyxx.hshould be included insoc.h #include <stm32f1xx.h> Additionally, in order to use STM32Cube LL, includestm32yyxx_ll_foo.hinsoc.h. #include <stm32f1xx_ll_usart.h> Drivers and applications that n...
{STM32_PIN_PA10, STM32F7_PINMUX_FUNC_PA10_USART1_RX}, #endif #if DT_NODE_HAS_STATUS(DT_NODELABEL(usart2), okay) && CONFIG_SERIAL { STM32_PIN_PD5, STM32F7_PINMUX_FUNC_PD5_USART2_TX }, { STM32_PIN_PD6, STM32F7_PINMUX_FUNC_PD6_USART2_RX }, { STM32_PIN_PD4, STM32...
2021年起，我逐渐在工作中引入了这个系统，并且成功使用在STM32的系统上运行一直非常稳定。灵活的配置方式...
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &rtc { clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, <&rcc STM32_SRC_LSI RTC_SEL(2)>; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_sc...
#include<stm32f1xx.h> Additionally, in order to use STM32Cube LL, you should include the provided generic LL headersstm32_ll_foo.hdirectly in the file using the LL API: #include<stm32_ll_usart.h> Drivers and applications that need functions from the STM32Cube HAL/LL C-files will nee...
zephyr/zephyrproject/zephyr/dts/arm/st/h7/stm32h7.dtsi,在zephyr/zephyrproject/zephyr/boards/arm/nucleo_h743zi/nucleo_h743zi.dts中被include,即UART_3: usart3: serial@40004800 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004800 0x400>; clocks = <&rcc STM32_CLOCK_...
在console drivers下拉菜单下选择UART_1 在stm32串口驱动中需要选择USART1 PORT 3.配置倍频系数 在Hardware clock菜单下选择clock control 在PLL multiplier中将9修改为6 4.配置波特率 波特率的配置不在menuconfig中,zephyr将其放置在DTS描述文件中,在dts/arm目录下找到stm32_mini_a15.dts,打开如图所示:©...
STM32 F0/F1/F2/F4/L4, ESP32/C3/S3/C6, CYPRESS PSOC4/6, SAMD21 - Chinese LowCost MCU e.g. Puya, GigaDevice, HK, MM, etc. Hands-on SBCs & Compute Modules - Raspberry Pi 3/4, Pine A64, Quectel SC200R Peripherals - ADC, SPI, TWI/I2C, UART, USART, USB, RS485, I2S, CAN...
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; 4.测试 修改好之后,我们编译一个zephyr自带的跑马灯demo试一下,使用指令: west build -p always -b stm32h750zbt6 samples/basic/blinky ...
的硬件定时器中断模式的方式,用户可以通过宏定义RT_USING_TIMER_SOFT来修改定时器管理模式. 硬件定时器中断模式是利用MCU芯片本身提供的硬件定时器功能,一般是由外部晶振提供给芯片输入时钟,芯片向软件模块提供一组配置寄存器,接受控制输入,到达设定时间值后芯片中断控制器产生时钟中断(比如stm32的嘀嗒定时器中断),在硬件...