基于Cortex-M4内核的STM32F4系列微控制器具有较高的性价比,在多个领域都得到了广泛的应用。本书以STM32F407为例,通过11个具体的项目详细介绍微控制器和嵌入式系统开发技术,主要内容涉及开发环境、标准固件库、GPIO接口、定时器、外部中断、USART、SPI总线、I2C总线、ADC、嵌入式操作系统等。 本书采用项目式教学方法进行讲解,可帮助读者快速熟悉ARM微控制器与嵌入式系统的开发流程、STM32系列微控制器的标准固件库和各种外设的使用方法。
The New York Times The 1955 Pulitzer Prize-winning story of the Andersonville Fortress and its use as a concentration camp-like prison by the South during the Civil War.
After rushing to the scene, Hugh McElroy, a police hostage negotiator, sets up a perimeter and begins making a plan to communicate with the gunman. As his phone vibrates with incoming text messages he glances at it and, to his horror, finds out that his fifteen-year-old daughter, Wren, is inside the clinic.
An electronics salesman who has been deserted by his wife agrees to deliver an enigmatic package— and is rewarded with a glimpse of his true nature. A man who views himself as the son of God pursues a stranger who may be his human father. A mild-mannered collection agent receives a visit from a giant talking frog who enlists his help in saving Tokyo from destruction.
Dr. Oliver Sacks’s books Awakenings,An Anthropologist on Mars, and the bestselling The Man Who Mistook His Wife for a Hat have been acclaimed for their extraordinary compassion in the treatment of patients affected with profound disorders.A Leg to Stand On, it is Sacks himself who is the patient: an encounter with a bull on a desolate mountain in Norway has left him with a severely damaged leg.
William Boyd’s masterful new novel tells, in a series of intimate journals, the story of Logan Mountstuart—writer, lover, art dealer, spy—as he makes his often precarious way through the twentieth century.
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