我开始使用下面的代码来处理具有Nucleo-F446ZE和Nucleo-F411RE板的。
with STM32.Device; use STM32.Device;
with STM32.GPIO; use STM32.GPIO;
with STM32; use STM32;
with STM32.I2C;
with HAL.I2C; use HAL.I2C;
use HAL;
procedure Simple_I2C_Demo is
-- I2C Bus selected
Selected_I2C_Port : constant access STM32.I2C