STM8蓝牙串口程序发送端 -

/**
******************************************************************************
* @file UART2_Printf\main.c
* @brief This file contains the main function for: retarget the C library printf
* /scanf functions to the UART2 example.
* @author MCD Application Team
* @version V2.0.0
* @date 25-February-2011
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "nRF24L01.h"
#include "stm8s.h"
#include "stdio.h"
/**
* @addtogroup UART2_Printf
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* _IAR_ */
#define PUTCHAR_PROTOTYPE int putchar (int c)
#define GETCHAR_PROTOTYPE int getchar (void)
/* _RAISONANCE_ */
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program.
* @param None
* @retval None
*/
void delayms(unsigned int time)
{
unsigned int i;
while(time--)
for(i=900;i>0;i--)
inerDelay_us(1);
}
void GPIO_Configuration(void)
{
//无线模块的IO口初始化
//MISO 读取数据浮动输入，没有外部中断
GPIO_Init(NRF24L01_CE_PORT, (GPIO_Pin_TypeDef)(NRF24L01_CE_PIN ), GPIO_MODE_OUT_PP_HIGH_FAST);//ce
GPIO_Init(NRF24L01_CS_PORT, (GPIO_Pin_TypeDef)(NRF24L01_CS_PIN ), GPIO_MODE_OUT_PP_HIGH_FAST);//cs
GPIO_Init(NRF24L01_SCK_PORT, (GPIO_Pin_TypeDef)(NRF24L01_SCK_PIN ), GPIO_MODE_OUT_PP_HIGH_FAST);//sck
GPIO_Init(NRF24L01_MOSI_PORT, (GPIO_Pin_TypeDef)(NRF24L01_MOSI_PIN ), GPIO_MODE_OUT_PP_HIGH_FAST);//MOSI
GPIO_Init(NRF24L01_MISO_PORT, (GPIO_Pin_TypeDef)(NRF24L01_MISO_PIN), GPIO_MODE_IN_FL_NO_IT);//MISO
GPIO_Init(NRF24L01_IRQ_PORT, (GPIO_Pin_TypeDef)(NRF24L01_IRQ_PIN ), GPIO_MODE_IN_FL_NO_IT); //IRQ
// GPIO_Init(NRF24L01_MISO_PORT, (GPIO_Pin_TypeDef)(NRF24L01_MISO_PIN), GPIO_MODE_OUT_PP_HIGH_FAST);//MISO
//GPIO_Init(NRF24L01_IRQ_PORT, (GPIO_Pin_TypeDef)(NRF24L01_IRQ_PIN ), GPIO_MODE_OUT_PP_HIGH_FAST); //IRQ
// GPIO_Init(GPIOA, (GPIO_Pin_TypeDef)(GPIO_PIN_6), GPIO_MODE_OUT_PP_HIGH_FAST);//ce
GPIO_Init(GPIOD, (GPIO_Pin_TypeDef)(GPIO_PIN_3), GPIO_MODE_OUT_PP_HIGH_FAST);//ce
}
void Delay(uint16_t nCount)
{
/* Decrement nCount value */
while (nCount != 0)
{
nCount--;
}
}
void init_io(void)
{
delayms(2000); //延时 100us
GPIO_WriteHigh(NRF24L01_CE_PORT, NRF24L01_CE_PIN);
GPIO_WriteHigh(NRF24L01_CS_PORT, NRF24L01_CS_PIN);
GPIO_WriteLow(NRF24L01_SCK_PORT, NRF24L01_SCK_PIN);
}
void main(void)
{
uchar TxBuf[TX_PLOAD_WIDTH]={0x01,0x01,0x01,0x01,0x01};
char ans;
GPIO_Configuration();
SPI_DeInit();
/* Initialize SPI in Slave mode */
SPI_Init(SPI_FIRSTBIT_MSB, SPI_BAUDRATEPRESCALER_2, SPI_MODE_MASTER, SPI_CLOCKPOLARITY_LOW,
SPI_CLOCKPHASE_1EDGE, SPI_DATADIRECTION_2LINES_FULLDUPLEX, SPI_NSS_SOFT,(uint8_t)0x07);
/* Enable the SPI*/
SPI_Cmd(ENABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); //16MHz高速内部RC振荡器(HSI)
init_io();
GPIO_WriteLow(GPIOD, GPIO_PIN_3);
GPIO_WriteHigh(GPIOA, GPIO_PIN_6);
TxBuf[0]=0x01;
// GPIO_WriteHigh(GPIOD, GPIO_PIN_3);
/* UART2 configuration ------------------------------------------------------*/
UART2_DeInit();
/* UART2 configured as follow:
- BaudRate = 115200 baud
- Word Length = 8 Bits
- One Stop Bit
- No parity
- Receive and transmit enabled
- UART2 Clock disabled
*/
UART2_Init((uint32_t)9600, UART2_WORDLENGTH_8D, UART2_STOPBITS_1, UART2_PARITY_NO,
UART2_SYNCMODE_CLOCK_DISABLE, UART2_MODE_TXRX_ENABLE);
/* 前头检测 ------------------------------------------------------*/
printf("\n\r正在检测系统设备...\n\r");
delayms(500);
if(NRF24L01_Check()==0)
{
delayms(500);
printf("\n\r/********************************* \n\r");
printf("\n\r>>>欢迎使用韭菜门禁系统<<<\n\r");
printf("\n\r/********************************* \n\r");
}
else printf("\n\r>>>请检查设备是否安装正确<<<\n\r");
printf("\n\r请输入命令：\n\r");
printf("\n\r门禁>> 请输入：1\n\r");
printf("\n\r门开>> 请输入：2\n\r");
printf("\n\r报警>> 请输入：3\n\r");
while(1)
{
ans = getchar();
if(ans=='1'|ans=='2'|ans=='3')
{
TxBuf[0]=ans-'0';
printf("\n\r合法输入\n\r");
if(nRF24L01_TxPacket(TxBuf)==TX_OK)
{
GPIO_WriteHigh(GPIOD, GPIO_PIN_0);
GPIO_WriteHigh(GPIOD, GPIO_PIN_2);
GPIO_WriteHigh(GPIOD, GPIO_PIN_3);
Delay(0xFFFF); //延时
GPIO_WriteLow(GPIOD, GPIO_PIN_0);
GPIO_WriteLow(GPIOD, GPIO_PIN_2);
GPIO_WriteLow(GPIOD, GPIO_PIN_3);
printf("\n 发送成功 \n\r");
delayms(200);
}
else printf("\n\r发送失败\n\r");
}
else printf("\n\r请输入正确的命令\n\r");
}
}
/**
* @brief Retargets the C library printf function to the UART.
* @param c Character to send
* @retval char Character sent
*/
PUTCHAR_PROTOTYPE
{
/* Write a character to the UART2 */
UART2_SendData8(c);
/* Loop until the end of transmission */
while (UART2_GetFlagStatus(UART2_FLAG_TXE) == RESET);
return (c);
}
/**
* @brief Retargets the C library scanf function to the USART.
* @param None
* @retval char Character to Read
*/
GETCHAR_PROTOTYPE
{
#ifdef _COSMIC_
char c = 0;
#else
int c = 0;
#endif
/* Loop until the Read data register flag is SET */
while (UART2_GetFlagStatus(UART2_FLAG_RXNE) == RESET);
c = UART2_ReceiveData8();
return (c);
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
/**
* @}
*/
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/

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