From: p15692025051 <846603105@qq.com>
Date: Fri, 23 Feb 2024 06:31:07 +0000 (+0800)
Subject: 血压模组uart调整
X-Git-Url: http://git.snicker.com.cn/?a=commitdiff_plain;h=14c2f5f5435f1a3331da8ef271b09630d90c0684;p=mirrors%2FASR3603_Z5.git

血压模组uart调整
---

diff --git a/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c b/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c
index 16ca3c43..a7e66485 100644
--- a/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c
+++ b/2.sdk/sdk/product/craneg_modem/hal/gps_device/src/gps_uart.c
@@ -62,7 +62,8 @@ static char rx_buf_lisr[RX_BUF_MAX];
 static char rx_buf_hisr[RX_BUF_MAX];
 static int rx_buf_w_point=0;
 static int rx_buf_r_point=0;
-char uart4_rx_buf[2048];
+#define _UART4_RX_BUF_MAX 4*1024
+char uart4_rx_buf[_UART4_RX_BUF_MAX];
 int uart4_rx_buf_len = 0;
 static gps_uart_cfg uart2_port = 
 {
@@ -1212,8 +1213,10 @@ int uart4_recv_data(char *buf,int buf_max_len,unsigned int timeout)
 	int uart4_rx_buf_len_tmp = 0;
 	//timeout = timeout/8+1;
 	//cplog_printf("uart4_recv_data:timeout:%d\n",timeout);
-	while(timeout--)
+	while(1)
 	{
+		timeout--;
+		
 		gps_ui_delay_us(1400);//1ms
 		//UOS_SleepMs(1);
 		if(uart4_rx_buf_len == uart4_rx_buf_len_tmp && uart4_rx_buf_len != 0)
@@ -1222,8 +1225,10 @@ int uart4_recv_data(char *buf,int buf_max_len,unsigned int timeout)
 		}else
 			count = 0;
 		uart4_rx_buf_len_tmp = uart4_rx_buf_len;
-		if(count > 5)//连续5ms没新数据，认为是一帧数据，退出
+		if(timeout == 0 && count> 15)//连续15ms没新数据，认为是一帧数据，退出
 			break;
+		// if(count > 15)//连续15ms没新数据，认为是一帧数据，退出
+		// 	break;
 	}
 	//cplog_printf("uart4_recv_data:count:%d timeout:%d\n",count,timeout);
 	if(uart4_rx_buf_len > buf_max_len)