資源簡介
利用STM32F407的I2C1(PB8、PB9),采集HMC5883的三個方向的磁場大小,計算相應的航向角,并在液晶屏上顯示結果
代碼片段和文件信息
#include?“stm32F407Tek_COM2.h“
#include?“stm32f4xx_gpio.h“
#include?“stm32f4xx_rcc.h“
#include?“stm32f4xx_usart.h“
#include?
#include?
#include?
#define?STR_BUF_SIZE?120
void?STM32F407Tek_COM2_Init(void)
{
GPIO_InitTypeDef?GPIO_InitStructure;
USART_InitTypeDef?USART_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOAENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2ENABLE);
GPIO_PinAFConfig(GPIOAGPIO_PinSource2GPIO_AF_USART2);
GPIO_PinAFConfig(GPIOAGPIO_PinSource3GPIO_AF_USART2);
GPIO_InitStructure.GPIO_Pin=GPIO_Pin_2;
GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType=GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd=GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
GPI
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????35016??2014-01-02?17:22??STM32F407Tek_HMC5883-kdy20150820\FONT.H
?????文件??????75083??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\Listings\startup_stm32f40_41xxx.lst
?????文件?????196604??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\Listings\STM32F407Tek_HMC5883-kdy20150820.map
?????文件?????????19??2015-08-20?15:35??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????????62??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件???????8020??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????301560??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????876??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????324964??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????453436??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件???????1812??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件??????20579??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????607??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????118354??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????793??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件??????26208??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????479??2015-08-20?13:07??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件??????11844??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????299584??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????821??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????324748??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????289799??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????660??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????313408??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????312510??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????920??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????338848??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????325640??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件????????919??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
?????文件?????418092??2015-08-20?21:48??STM32F407Tek_HMC5883-kdy20150820\ob
............此處省略58個文件信息
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