#include?“bsp_common.h“
#include?“stm32f0xx.h“
#include?



static?char?*?????????????????itoa????????????????????????????????（?int?value?char?*?string?int?radix?）;

uint32_t?TimingDelay;

/*
?*?函數(shù)名：USART2_printf
?*?描述??：格式化輸出，類似于C庫(kù)中的printf，但這里沒(méi)有用到C庫(kù)
?*?輸入??：-USARTx?串口通道，這里只用到了串口2，即USART2
?*		?????-Data???要發(fā)送到串口的內(nèi)容的指針
?*			???-...????其他參數(shù)
?*?輸出??：無(wú)
?*?返回??：無(wú)?
?*?調(diào)用??：外部調(diào)用
?*?????????典型應(yīng)用USART2_printf（?USART2?“\r\n?this?is?a?demo?\r\n“?）;
?*????????????		?USART2_printf（?USART2?“\r\n?%d?\r\n“?i?）;
?*????????????		?USART2_printf（?USART2?“\r\n?%s?\r\n“?j?）;
?*/
void?USART_printf?（?USART_TypeDef?*?USARTx?char?*?Data?...?）
{
	const?char?*s;
	int?d;???
	char?buf[16];

	
	va_list?ap;
	va_start（ap?Data）;

	while?（?*?Data?!=?0?）?????//?判斷是否到達(dá)字符串結(jié)束符
	{				??????????????????????????
		if?（?*?Data?==?0x5c?）??//‘\‘
		{									??
			switch?（?*++Data?）
			{
				case?‘r‘:							??????????//回車符
				USART_SendData（USARTx?0x0d）;
				Data?++;
				break;

				case?‘n‘:							??????????//換行符
				USART_SendData（USARTx?0x0a）;	
				Data?++;
				break;

				default:
				Data?++;
				break;
			}			?
		}
		
		else?if?（?*?Data?==?‘%‘）
		{									??//
			switch?（?*++Data?）
			{				
				case?‘s‘:										??//字符串
				s?=?va_arg（ap?const?char?*）;
				
				for?（?;?*s;?s++）?
				{
					USART_SendData（USARTx*s）;
					while（?USART_GetFlagStatus（USARTx?USART_FLAG_TXE）?==?RESET?）;
				}
				
				Data++;
				
				break;

				case?‘d‘:			
					//十進(jìn)制
				d?=?va_arg（ap?int）;
				
				itoa（d?buf?10）;
				
				for?（s?=?buf;?*s;?s++）?
				{
					USART_SendData（USARTx*s）;
					while（?USART_GetFlagStatus（USARTx?USART_FLAG_TXE）?==?RESET?）;
				}
				
				Data++;
				
				break;
				
				default:
				Data++;
				
				break;
				
			}		?
		}
		
		else?USART_SendData（USARTx?*Data++）;
		
		while?（?USART_GetFlagStatus?（?USARTx?USART_FLAG_TXE?）?==?RESET?）;
		
	}
}


/*
?*?函數(shù)名：itoa
?*?描述??：將整形數(shù)據(jù)轉(zhuǎn)換成字符串
?*?輸入??：-radix?=10?表示10進(jìn)制，其他結(jié)果為0
?*?????????-value?要轉(zhuǎn)換的整形數(shù)
?*?????????-buf?轉(zhuǎn)換后的字符串
?*?????????-radix?=?10
?*?輸出??：無(wú)
?*?返回??：無(wú)
?*?調(diào)用??：被USART2_printf（）調(diào)用
?*/
static?char?*?itoa（?int?value?char?*string?int?radix?）
{
	int?????i?d;
	int?????flag?=?0;
	char????*ptr?=?string;

	/*?This?implementation?only?works?for?decimal?numbers.?*/
	if?（radix?!=?10）
	{
		*ptr?=?0;
		return?string;
	}

	if?（!value）
	{
		*ptr++?=?0x30;
		*ptr?=?0;
		return?string;
	}

	/*?if?this?is?a?negative?value?insert?the?minus?sign.?*/
	if?（value?	{
		*ptr++?=?‘-‘;

		/*?Make?the?value?positive.?*/
		value?*=?-1;
		
	}

	for?（i?=?10000;?i?>?0;?i?/=?10）
	{
		d?=?value?/?i;

		if?（d?||?flag）
		{
			*ptr++?=?（char）（d?+?0x30）;
			value?-=?（d?*?i）;
			flag?=?1;
		}
	}

	/*?Null?terminate?the?string.?*/
	*ptr?=?0;

	return?string;

}?/*?NCL_Itoa?*/


void?Delay_ms（__IO?uint32_t?nTime）
{
??TimingDelay?=?nTime;
??while（TimingDelay?!=?0）;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\BSP\
?????文件????????3277??2018-04-03?16:02??STM32F0_Template\BSP\bsp_common.c
?????文件?????????569??2018-04-03?16:03??STM32F0_Template\BSP\bsp_common.h
?????文件????????7304??2018-04-03?22:53??STM32F0_Template\BSP\bsp_gprs485.c
?????文件????????5187??2018-04-03?20:54??STM32F0_Template\BSP\bsp_gprs485.h
?????文件????????1834??2018-04-03?20:36??STM32F0_Template\BSP\bsp_IO.c
?????文件?????????956??2018-04-02?21:09??STM32F0_Template\BSP\bsp_IO.h
?????文件????????7163??2018-04-03?22:08??STM32F0_Template\BSP\bsp_usart.c
?????文件?????????210??2018-04-03?15:09??STM32F0_Template\BSP\bsp_usart.h
?????目錄???????????0??2018-03-24?19:08??STM32F0_Template\Doc\
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\Libraries\
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\Libraries\CMSIS\
?????文件???????33042??2014-12-02?18:37??STM32F0_Template\Libraries\CMSIS\core_cm0.h
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\Libraries\CMSIS\startup\
?????文件???????10677??2014-12-05?00:34??STM32F0_Template\Libraries\CMSIS\startup\startup_stm32f030.s
?????文件???????10953??2014-12-05?00:34??STM32F0_Template\Libraries\CMSIS\startup\startup_stm32f030xc.s
?????文件???????11314??2014-12-05?00:34??STM32F0_Template\Libraries\CMSIS\startup\startup_stm32f0xx.s
?????文件???????10480??2014-12-05?00:34??STM32F0_Template\Libraries\CMSIS\startup\startup_stm32f0xx_ld.s
?????文件??????462509??2014-12-05?00:34??STM32F0_Template\Libraries\CMSIS\stm32f0xx.h
?????文件???????12607??2014-12-06?04:43??STM32F0_Template\Libraries\CMSIS\system_stm32f0xx.c
?????文件????????2223??2014-12-05?00:34??STM32F0_Template\Libraries\CMSIS\system_stm32f0xx.h
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\Libraries\FWlib\
?????目錄???????????0??2018-05-30?13:20??STM32F0_Template\Libraries\FWlib\inc\
?????文件???????21120??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_adc.h
?????文件???????27298??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_can.h
?????文件???????12420??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_cec.h
?????文件???????10714??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_comp.h
?????文件????????4957??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_crc.h
?????文件????????7766??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_crs.h
?????文件???????15562??2014-12-05?00:34??STM32F0_Template\Libraries\FWlib\inc\stm32f0xx_dac.h
............此處省略161個(gè)文件信息