/****************************************************************************
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* Copyright: (C)2018 Î人ÁèÔÆÎïÍøÖÇ¿ÆʵÑéÊÒ www.iot-yun.com
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* Author: GuoWenxue<guowenxue@gmail.com> QQ: 281143292
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* Description: ·Ü¶·STM32v5¿ª·¢°å ´®¿Ú²Ù×÷º¯Êý½Ó¿Ú,printf¹³×Óº¯Êýfputc
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*
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* ChangeLog:
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* °æ±¾ºÅ ÈÕÆÚ ×÷Õß ËµÃ÷
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* V1.0.0 2018.05.11 GuoWenxue ·¢²¼¸Ã°æ±¾
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****************************************************************************/
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#ifndef __STM32V5_USART_H
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#define __STM32V5_USART_H
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#include "stm32f10x_usart.h"
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#define USART_PORT1 1
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#define USART_PORT2 2
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#define RXIRQ_ENB 1
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#define RXIRQ_DIS 0
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#define RXBUF_SIZE 128
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extern uint8_t g_RxBuf[];
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extern uint8_t g_RxLen;
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extern uint8_t g_RxEnd_Flag;
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/* º¯Êý˵Ã÷: ÅäÖô®¿ÚGPIO¿ÚºÍʱÖÓ£»
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* ²ÎÊý˵Ã÷: whichÖ¸¶¨ÒªÅäÖõĴ®¿Ú,ÆäÖµÓ¦¸ÃΪ USART_PORT1 »ò USART_PORT2
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* ·µ»ØÖµ: ÎÞ
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*/
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void init_usart_gpio(int which);
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/* º¯Êý˵Ã÷: ÅäÖô®¿ÚµÄ²¨ÌØÂÊ¡¢Êý¾Ýλ¡¢ÆæżУÑéλ¡¢Í£Ö¹Î»¡¢Á÷¿ØµÈ£»
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* ²ÎÊý˵Ã÷: whichÖ¸¶¨ÒªÅäÖõĴ®¿Ú,ÆäÖµÓ¦¸ÃΪ USART_PORT1 »ò USART_PORT2
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* baudrate: ²¨ÌØÂÊ,ÆäֵΪ: 115200,9600,4800,2400,1200....
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* rxirq: ÊÇ·ñʹÄܽÓÊÕÖжÏ, RXIRQ_ENB(!0): ʹÄÜ RXIRQ_DIS(0): ²»Ê¹ÄÜ
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* ·µ»ØÖµ: ÎÞ
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*/
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void config_usart(uint8_t which, uint32_t baudrate, uint8_t rxirq);
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/* º¯Êý˵Ã÷: ͨ¹ýÖ¸¶¨´®¿Ú·¢ËÍÒ»¸ö×Ö·û
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* ²ÎÊý˵Ã÷: usartÖ¸¶¨Äĸö´®¿Ú, USART1 »ò USART2
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* ch ÊÇÒª·¢Ë͵Ä×Ö·û
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* ·µ»ØÖµ: ÎÞ
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*/
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__inline void usart_putchar(USART_TypeDef* usart, uint8_t ch);
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/* º¯Êý˵Ã÷: ³õʼ»¯µ÷ÊÔ´®¿Ú,²¢Ö¸¶¨ÏàÓ¦µÄ´®¿ÚΪµ÷ÊÔ´®¿Ú
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* ²ÎÊý˵Ã÷: which²ÎÊýÖ¸¶¨Ê¹ÓÃÄĸö´®¿Ú, ÆäÖµÓ¦¸ÃÊÇ USART_PORT1 »ò USART_PORT2
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* ·µ»ØÖµ£º ÎÞ
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*/
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extern void init_dbg_uart(int which, uint32_t baudrate);
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/* º¯Êý˵Ã÷: Íùµ÷ÊÔ´®¿Ú·¢ËÍ n ¸ö×Ö½ÚÊý¾Ý
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* ²ÎÊý˵Ã÷: data Ö¸ÏòҪͨ¹ý´®¿Ú·¢Ë͵ÄÊý¾Ý
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* len Ö¸ÏòҪͨ¹ý´®¿Ú·¢Ë͵ÄÊý¾Ý³¤¶È
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* ·µ»ØÖµ£º ÎÞ
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*/
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void usart_send_data(uint8_t *data, uint32_t len);
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/* º¯Êý˵Ã÷: Íùµ÷ÊÔ´®¿Ú·¢ËÍ×Ö·û´®, ×Ö·û´®ÒÔ \0 ½áβ
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* ²ÎÊý˵Ã÷: str Ö¸ÏòÒª·¢Ë͵Ä×Ö·û´®ÄÚÈÝ
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* ·µ»ØÖµ£º ÎÞ
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*/
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extern void usart_puts(const char *str);
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#endif
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