Move code to radio module

src/lib.rs

@@ -8,11 +8,7 @@ const COPYRIGHT: &'static str = "Copyright (C) 2018 Serge Vakulenko KK6ABQ";
 const VERSION: Option<&'static str> = option_env!("VERSION");
 
 extern {
-  fn radio_connect();
   fn radio_upload(cont_flag: c_int);
-  fn radio_disconnect();
-  fn radio_verify_config();
-  fn radio_download();
 }
 
 fn print_usage() {
@@ -96,11 +92,11 @@ pub extern "C" fn rust_main(_argc: c_int, _argv: *const *const c_char) -> c_int
       print_usage();
     }
     unsafe {
-      radio_connect();
+      radio::connect();
       radio::read_image(&matches.free[0]);
       radio::print_version();
       radio_upload(0);
-      radio_disconnect();
+      radio::disconnect();
     }
   } else if config_flag {
     let conf_args = matches.free.len();
@@ -115,24 +111,22 @@ pub extern "C" fn rust_main(_argc: c_int, _argv: *const *const c_char) -> c_int
 
     if let Some(img) = image_filename {
       // Apply text config to image file.
-      unsafe { 
       radio::read_image(&img);
       radio::print_version();
       radio::parse_config(&config_filename);
-        radio_verify_config();
+      radio::verify_config();
       radio::save_image("device.img");
-      }
     } else {
       // Update device from text config file.
       unsafe {
-        radio_connect();
-        radio_download();
+        radio::connect();
+        radio::download();
         radio::print_version();
         radio::save_image("device.img");
         radio::parse_config(&config_filename);
-        radio_verify_config();
+        radio::verify_config();
         radio_upload(1);
-        radio_disconnect();
+        radio::disconnect();
       }
     }
   } else if verify_flag {
@@ -140,25 +134,21 @@ pub extern "C" fn rust_main(_argc: c_int, _argv: *const *const c_char) -> c_int
       print_usage();
     }
     // Verify text config file.
-    unsafe {
-      radio_connect();
+    radio::connect();
     radio::parse_config(&matches.free[0]);
-      radio_verify_config();
-      radio_disconnect();
-    }
+    radio::verify_config();
+    radio::disconnect();
   } else if read_flag {
     if matches.free.len() != 0 {
       print_usage();
     }
 
     // Dump device to image file.
-    unsafe {
-      radio_connect();
-      radio_download();
+      radio::connect();
+      radio::download();
       radio::print_version();
-      radio_disconnect();
+      radio::disconnect();
       radio::save_image("device.img");
-    }
 
     // Print configuration to file.
     let filename = "device.conf";
@@ -171,11 +161,9 @@ pub extern "C" fn rust_main(_argc: c_int, _argv: *const *const c_char) -> c_int
       print_usage();
     }
 
-    unsafe {
-    radio_connect();
+    radio::connect();
     radio::write_csv(&matches.free[0]);
-    radio_disconnect();
-    }
+    radio::disconnect();
   } else {
     if matches.free.len() != 1 {
       print_usage();

src/radio.rs

@@ -3,7 +3,11 @@ use libc::{c_char, c_int};
 use std::os::unix::io::AsRawFd;
 
 extern {
+  fn radio_connect();
+  fn radio_disconnect();
+  fn radio_download();
   fn radio_list_c();
+  fn radio_verify_config();
   fn radio_print_version(stdout: *const libc::FILE);
   fn radio_print_config(file: *const libc::FILE, verbose: c_int);
   fn radio_read_image(filename: *const c_char);
@@ -12,12 +16,36 @@ extern {
   fn radio_write_csv(filename: *const c_char);
 }
 
+pub fn connect() {
+  unsafe {
+    radio_connect()
+  }
+}
+
+pub fn disconnect() {
+  unsafe {
+    radio_disconnect()
+  }
+}
+
+pub fn download() {
+  unsafe {
+    radio_download()
+  }
+}
+
 pub fn list() {
   unsafe {
     radio_list_c();
   }
 }
 
+pub fn verify_config() {
+  unsafe {
+    radio_verify_config();
+  }
+}
+
 pub fn read_image(filename: &str) {
   let filename = CString::new(filename.to_string()).unwrap();
   unsafe {