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  • 標(biāo)簽: 串口通信??

資源簡(jiǎn)介

STM32串口通信協(xié)議和狀態(tài)機(jī)模式程序，親測(cè)能用。內(nèi)有詳細(xì)的講解文檔，很好的學(xué)習(xí)資料。

資源截圖

代碼片段和文件信息 

#include?
#include?“stm32f10x.h“
#include?“ADXL345.h“
#include?“Type.h“
volatile?u8?TxMailBox?=?0;
extern?CANProtocolStruct?CANprotocalStruct;
void?SPI_Config（void）
{
???	SPI_InitTypeDef??SPI_InitStructure;
	GPIO_InitTypeDef?GPIO_InitStructure;	
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_AFIO|RCC_APB2Periph_GPIOA|RCC_APB2Periph_SPI1?ENABLE）;	?

	/*configure?SPI?NSSSCKMISOMOSI*/
????GPIO_InitStructure.GPIO_Pin?=GPIO_Pin_4;
????GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
????GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
????GPIO_Init（GPIOA?&GPIO_InitStructure）;
???
????GPIO_SetBits（GPIOAGPIO_Pin_4）;
??????
????GPIO_InitStructure.GPIO_Pin?=GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7;
????GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF_PP;
????GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
????GPIO_Init（GPIOA?&GPIO_InitStructure）;
???
????/*SPI1?Peripheral?Configuration*/
????SPI_InitStructure.SPI_Direction=SPI_Direction_2Lines_FullDuplex;
????SPI_InitStructure.SPI_Mode=SPI_Mode_Master;
????SPI_InitStructure.SPI_DataSize?=?SPI_DataSize_16b;
????SPI_InitStructure.SPI_CPOL=SPI_CPOL_High;
????SPI_InitStructure.SPI_CPHA=SPI_CPHA_2Edge;
????SPI_InitStructure.SPI_NSS=SPI_NSS_Soft;
????SPI_InitStructure.SPI_BaudRatePrescaler=SPI_BaudRatePrescaler_4;
????SPI_InitStructure.SPI_FirstBit=SPI_FirstBit_MSB;
????SPI_InitStructure.SPI_CRCPolynomial=7;
????SPI_Init（SPI1?&SPI_InitStructure）;???

????SPI_Cmd（SPI1ENABLE）;	
}

u8?read_byte（u8?add）

{
	GPIO_ResetBits（GPIOAGPIO_Pin_4）;	
	while（SPI_I2S_GetFlagStatus（SPI1SPI_I2S_FLAG_TXE）==RESET）;						???
	SPI_I2S_SendData（SPI1（add|0x80）<<8|0x00）;	
	while（SPI_I2S_GetFlagStatus（SPI1?SPI_I2S_FLAG_RXNE）==RESET）;	
	GPIO_SetBits（GPIOAGPIO_Pin_4）;	
	return?SPI_I2S_ReceiveData（SPI1）&0xff;
}

void?write_byte（u8?addu8?val）

{
	GPIO_ResetBits（GPIOAGPIO_Pin_4）;
	SPI_I2S_SendData（SPI1add<<8|val）;	
	while（SPI_I2S_GetFlagStatus（SPI1SPI_I2S_FLAG_TXE）==RESET）;	
	while（SPI_I2S_GetFlagStatus（SPI1?SPI_I2S_FLAG_RXNE）==RESET）;	
	GPIO_SetBits（GPIOAGPIO_Pin_4）;
	SPI_I2S_ReceiveData（SPI1）&0xff;???
}
void?InitAdxl345（void）
{??????????????????????????????????????????????//Can128中斷初始化???
	write_byte（ADXL345_REG_ADDR_DATA_FORMAT?ADXL345_FULL_RES）;?//數(shù)據(jù)格式控制?0x31?中斷低電平有效?-+2g
	write_byte（ADXL345_REG_ADDR_BW_RATEADXL345_RATE_400）;?????????//數(shù)據(jù)速率及功率模式控制?0x2c數(shù)據(jù)傳輸速率為50????
	write_byte（ADXL345_REG_ADDR_POWER_CTLADXL345_MODE_MEASURE）;??//省電特性控制0x2d?測(cè)量模式????????
	write_byte（ADXL345_REG_ADDR_OFSX0x30）;????//X軸偏移???偏移量0??????
	write_byte（ADXL345_REG_ADDR_OFSY0x00）;????//Y軸偏移???偏移量0?????
	write_byte（ADXL345_REG_ADDR_OFSZ0x00）;????//Z軸偏移???偏移量0?????????????????????????
}
/********************************************************************

Function:????ReadL345DataXYZ

Description:?讀Adxl345的X軸數(shù)據(jù)

Input:????none

Output:???none

return:???none

*********************************************************************/
void?ReadL345DataXYZ（void）
{??????
????u

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????3992??2013-01-16?20:08??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\ADXL345.c

?????文件???????8998??2013-01-16?09:35??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\ADXL345.h

?????文件????????544??2013-01-12?12:23??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\beep.c

?????文件????????161??2013-01-12?12:23??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\beep.h

?????文件???????2526??2013-01-16?20:40??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\can1.c

?????文件????????139??2013-01-16?20:40??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\can1.h

?????文件???????4378??2013-01-12?12:23??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\can_lp.c

?????文件????????174??2013-01-12?12:23??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\can_lp.h

?????文件??????47200??2013-01-12?12:23??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\fonts.c

?????文件???????2151??2013-01-12?12:23??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\fonts.h

?????文件????????482??2013-07-02?19:12??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Include.h

?????文件????????380??2013-01-16?08:59??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Init.c

?????文件?????????83??2013-01-16?08:59??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Init.h

?????文件???????5934??2013-06-25?10:28??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\key.c

?????文件???????2542??2013-06-25?10:29??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\key.h

?????文件???????1692??2013-01-16?20:31??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\led.c

?????文件????????373??2013-01-16?20:31??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\led.h

?????文件???????7627??2013-06-06?16:06??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\nRF24L01.c

?????文件???????5583??2013-01-27?10:46??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\nRF24L01.h

?????文件???????1922??2013-07-03?21:28??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\NVIC.c

?????文件?????????85??2013-01-16?08:55??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\NVIC.h

?????文件??????10717??2013-07-04?09:36??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Printf.c

?????文件????????702??2013-07-03?20:24??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Printf.h

?????文件???????5650??2013-01-16?20:20??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Protocol.c

?????文件????????258??2013-01-16?08:50??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Protocol.h

?????文件????????709??2013-06-24?10:36??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\PVD.c

?????文件?????????78??2013-06-24?10:37??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\PVD.h

?????文件???????1322??2013-01-16?20:05??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Queue.c

?????文件????????420??2013-01-12?20:34??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\Queue.h

?????文件???????2943??2013-01-27?10:52??STM32板子串口通信協(xié)議_狀態(tài)機(jī)模式\實(shí)現(xiàn)代碼\STM32107接收\config\SPI.c

............此處省略579個(gè)文件信息

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