pikapython/bsp/TC264D/Libraries/seekfree_peripheral/SEEKFREE_WIRELESS.c

/*********************************************************************************************************************
 * COPYRIGHT NOTICE
 * Copyright (c) 2020,<EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD>
 * All rights reserved.
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QQȺ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱥ<EFBFBD><EFBFBD>824575535
 *
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD>;<EFBFBD><EFBFBD>
 * <EFBFBD><EFBFBD>ӭ<EFBFBD><EFBFBD>λʹ<EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>뱣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD>İ<EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * @file       		<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>
 * @company	   		<EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޹<EFBFBD>˾
 * @author     		<EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD>(QQ3184284598)
 * @version    		<EFBFBD>鿴doc<EFBFBD><EFBFBD>version<EFBFBD>ļ<EFBFBD> <EFBFBD>汾˵<EFBFBD><EFBFBD>
 * @Software 		ADS v1.2.2
 * @Target core		TC264D
 * @Taobao   		https://seekfree.taobao.com/
 * @date       		2020-3-23
 * @note		
					<EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD><EFBFBD>壺
					------------------------------------ 
					    <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD>       <EFBFBD><EFBFBD>Ƭ<EFBFBD><EFBFBD>                        
    					RX              <EFBFBD>鿴SEEKFREE_WIRELESS.h<EFBFBD>ļ<EFBFBD><EFBFBD>е<EFBFBD>WIRELESS_UART_TX<EFBFBD>궨<EFBFBD><EFBFBD>
    					TX              <EFBFBD>鿴SEEKFREE_WIRELESS.h<EFBFBD>ļ<EFBFBD><EFBFBD>е<EFBFBD>WIRELESS_UART_RX<EFBFBD>궨<EFBFBD><EFBFBD>
    					RTS             <EFBFBD>鿴SEEKFREE_WIRELESS.h<EFBFBD>ļ<EFBFBD><EFBFBD>е<EFBFBD>RTS_PIN<EFBFBD>궨<EFBFBD><EFBFBD>
    					CMD             <EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
					------------------------------------ 
 ********************************************************************************************************************/


#include "zf_stm_systick.h"
#include "zf_gpio.h"
#include "zf_uart.h"
#include "SEEKFREE_WIRELESS.h"





uint8 wireless_rx_buffer;
//-------------------------------------------------------------------------------------------------------------------
//  @brief      <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD><EFBFBD><EFBFBD>жϺ<D0B6><CFBA><EFBFBD>
//  @param      void
//  @return     void					
//  @since      v1.0
//  Sample usage:	
//  @note       <20>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD>ISR<53>ļ<EFBFBD> <20><><EFBFBD><EFBFBD>2<EFBFBD>жϳ<D0B6><CFB3>򱻵<EFBFBD><F2B1BBB5><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
void wireless_uart_callback(void)
{
	while(uart_query(WIRELESS_UART, &wireless_rx_buffer));
	//<2F><>ȡ<EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}



//-------------------------------------------------------------------------------------------------------------------
//  @brief      <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
//  @param      NULL
//  @return     void					
//  @since      v1.0
//  Sample usage:	
//  @note       
//-------------------------------------------------------------------------------------------------------------------
void seekfree_wireless_init(void)
{
    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õIJ<C3B5><C4B2><EFBFBD><EFBFBD><EFBFBD>Ϊ115200<30><30>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD>ʣ<EFBFBD><CAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD>鲢<EFBFBD>޸Ĵ<DEB8><C4B4>ڵIJ<DAB5><C4B2><EFBFBD><EFBFBD><EFBFBD>
    gpio_init(RTS_PIN, GPI, 0, PULLDOWN);//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    
    uart_init (WIRELESS_UART, WIRELESS_UART_BAUD, WIRELESS_UART_TX, WIRELESS_UART_RX);	//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}

//-------------------------------------------------------------------------------------------------------------------
//  @brief      <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD>ͺ<EFBFBD><CDBA><EFBFBD>
//  @param      buff        <20><>Ҫ<EFBFBD><D2AA><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ
//  @param      len         <20><><EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD>
//  @return     uint32      ʣ<><CAA3>δ<EFBFBD><CEB4><EFBFBD>͵<EFBFBD><CDB5>ֽ<EFBFBD><D6BD><EFBFBD>   
//  @since      v1.0
//  Sample usage:	
//  @note       
//-------------------------------------------------------------------------------------------------------------------
uint32 seekfree_wireless_send_buff(uint8 *buff, uint32 len)
{
    while(len>30)
    {
        if(gpio_get(RTS_PIN))  
        {
            return len;//ģ<><C4A3>æ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>while<6C>ȴ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ú<EFBFBD><C3BA><EFBFBD>ע<EFBFBD>͵<EFBFBD>while<6C>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滻<EFBFBD><E6BBBB>if<69><66><EFBFBD><EFBFBD>
        }
        //while(gpio_get(RTS_PIN));  //<2F><><EFBFBD><EFBFBD>RTSΪ<53>͵<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        uart_putbuff(WIRELESS_UART,buff,30);

        buff += 30; //<2F><>ַƫ<D6B7><C6AB>
        len -= 30;//<2F><><EFBFBD><EFBFBD>
    }
    
    if(gpio_get(RTS_PIN))  
    {
        return len;//ģ<><C4A3>æ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>while<6C>ȴ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ú<EFBFBD><C3BA><EFBFBD>ע<EFBFBD>͵<EFBFBD>while<6C>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滻<EFBFBD><E6BBBB>if<69><66><EFBFBD><EFBFBD>
    }
    //while(gpio_get(RTS_PIN));  //<2F><><EFBFBD><EFBFBD>RTSΪ<53>͵<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    uart_putbuff(WIRELESS_UART,buff,len);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    
    return 0;
}