Changeset a281aec5 in mainline

Timestamp:

2011-09-17T20:45:17Z (13 years ago)

Author:

Martin Sucha <sucha14@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

128c78b

Parents:

3a11f17

Message:

Add command-line arguments for baud rate and serial device path to sportdmp.

File:

• uspace/app/sportdmp/sportdmp.c (modified) (3 diffs)

uspace/app/sportdmp/sportdmp.c

@@ -36 +36 @@
 #define BUF_SIZE 1
 
+static void syntax_print() {
+        fprintf(stderr, "Usage: sportdmp <baud> <device_path>\n");
+}
+
 int main(int argc, char **argv)
 {
+        const char* devpath = "/hw/pci0/00:01.0/com1/a";
+        sysarg_t baud = 9600;
+        
+        if (argc > 1) {
+                char *endptr;
+                baud = strtol(argv[1], &endptr, 10);
+                if (*endptr != '\0') {
+                        fprintf(stderr, "Invalid value for baud\n");
+                        syntax_print();
+                        return 1;
+                }
+        }
+        
+        if (argc > 2) {
+                devpath = argv[2];
+        }
+        
+        if (argc > 3) {
+                syntax_print();
+                return 1;
+        }
+        
         devman_handle_t device;
-        int rc = devman_fun_get_handle("/hw/pci0/00:01.0/com1/a",
-            &device, IPC_FLAG_BLOCKING);
+        int rc = devman_fun_get_handle(devpath, &device, IPC_FLAG_BLOCKING);
         if (rc != EOK) {
-                fprintf(stderr, "Cannot open device\n");
+                fprintf(stderr, "Cannot open device %s\n", devpath);
                 return 1;
         }
@@ -53 +78 @@
         
         async_exch_t *exch = async_exchange_begin(sess);
-        rc = async_req_4_0(exch, SERIAL_SET_COM_PROPS, 9600,
+        rc = async_req_4_0(exch, SERIAL_SET_COM_PROPS, baud,
             SERIAL_NO_PARITY, 8, 1);
         async_exchange_end(exch);
@@ -76 +101 @@
                 ssize_t i;
                 for (i = 0; i < read; i++) {
-                        if (buf[i] >= 32 && buf[i] < 128)
+                        if ((buf[i] >= 32) && (buf[i] < 128))
                                 putchar((wchar_t) buf[i]);
                         else