commit a1b69266f7e2c515c6d5077541550282d11c6b82
author b.liu <b.liu@mobiletek.cn> Wed Sep 04 16:32:59 2024 +0800
committer b.liu <b.liu@mobiletek.cn> Wed Sep 04 16:32:59 2024 +0800
tree 9f597a9a18c8a94d5766f24b2fd234a51ab80697
parent 96f2cedccb80dcfcf0b8faef63cd2423a0c50d90

Default open gnss pty.

Change-Id: I376ce5ec01c876f6bf3685409aed91515d915b0f

mbtk/mbtk_gnssd/gnss_main.c

diff --git a/mbtk/mbtk_gnssd/gnss_main.c b/mbtk/mbtk_gnssd/gnss_main.c
index c0eae05..c820489 100755
--- a/mbtk/mbtk_gnssd/gnss_main.c
+++ b/mbtk/mbtk_gnssd/gnss_main.c
@@ -38,6 +38,8 @@
 #define GNSS_FILE_LOG_MAX       104857600    // 100MB
 #endif
 
+#define MBTK_GNSS_PTY_AUTO_INIT 1
+
 gnss_info_t gnss_info;
 
 #ifdef MBTK_GNSS_UBUS_ENABLE
@@ -64,6 +66,9 @@
 
 static bool mbtk_gnss_time_set_flag = 0;
 
+#if MBTK_GNSS_PTY_AUTO_INIT
+static bool gnss_pty_print_enable = FALSE;
+#endif
 static int gnss_pty_master_fd = -1;
 static int gnss_pty_slave_fd = -1;
 static int gnss_usb_at_port_fd = -1;
@@ -115,16 +120,24 @@
     // TTY AT change.
     if((gnss_info.print_port & GNSS_PRINT_PORT_TTY_AT) != (print_port & GNSS_PRINT_PORT_TTY_AT)) {
         if(print_port & GNSS_PRINT_PORT_TTY_AT) { // Open
+#if MBTK_GNSS_PTY_AUTO_INIT
+            gnss_pty_print_enable = TRUE;
+#else
             if(gnss_pty_open(&gnss_pty_master_fd, &gnss_pty_slave_fd, GNSS_PORT_PTY)) {
                 return GNSS_ERR_OPEN_DEV;
             }
+#endif
             LOGD("Open PTY port success.");
         } else { // Close
+#if MBTK_GNSS_PTY_AUTO_INIT
+            gnss_pty_print_enable = FALSE;
+#else
             if(gnss_pty_slave_fd > 0) {
                 close(gnss_pty_slave_fd);
                 gnss_pty_slave_fd = -1;
                 unlink(GNSS_PORT_PTY);
             }
+#endif
             LOGD("Close PTY port success.");
         }
     }
@@ -201,7 +214,9 @@
         close(gnss_uart_at_port_fd);
         gnss_uart_at_port_fd = -1;
     }
-
+#if MBTK_GNSS_PTY_AUTO_INIT
+    gnss_pty_print_enable = FALSE;
+#else
     if(gnss_pty_master_fd > 0) {
         tcflush(gnss_pty_master_fd, TCIOFLUSH);
         close(gnss_pty_master_fd);
@@ -214,7 +229,7 @@
         gnss_pty_slave_fd = -1;
         unlink(GNSS_PORT_PTY);
     }
-
+#endif
     gnss_info.print_port = 0;
 
     return 0;
@@ -315,7 +330,13 @@
     }
 
     if(gnss_pty_master_fd > 0) {
+#if MBTK_GNSS_PTY_AUTO_INIT
+        if(gnss_pty_print_enable) {
+            ret = write(gnss_pty_master_fd, nmea, nmea_len);
+        }
+#else
         ret = write(gnss_pty_master_fd, nmea, nmea_len);
+#endif
     }
     ind_nmea_print(nmea);
     ind_location_print(nmea);
@@ -1308,6 +1329,13 @@
         gnss_info.print_port = 0;
     }
 
+#if MBTK_GNSS_PTY_AUTO_INIT
+    if(gnss_pty_open(&gnss_pty_master_fd, &gnss_pty_slave_fd, GNSS_PORT_PTY)) {
+        LOGE("gnss_pty_open() fail.");
+        return -1;
+    }
+#endif
+
     // Init ubus and waitting IPC commands.
 #ifdef MBTK_GNSS_UBUS_ENABLE
     if(gnss_ubus_init()) {