Add more fl2k functions, callback still missing

1 files changed, 18 insertions, 3 deletions

diff --git a/src/fl2k.rs b/src/fl2k.rs
index cfc2778..8bfc0ec 100644
--- a/src/fl2k.rs
+++ b/src/fl2k.rs
@@ -1,5 +1,5 @@
 use std::ffi::c_int;
-use fl2k_ampliphase::{fl2k_dev_t, fl2k_get_device_count, fl2k_open, fl2k_close, fl2k_stop_tx};
+use fl2k_ampliphase::{fl2k_dev_t, fl2k_get_device_count, fl2k_open, fl2k_close, fl2k_stop_tx, fl2k_set_sample_rate, fl2k_get_sample_rate, fl2k_tx_cb_t, fl2k_start_tx};
 
 #[derive(Debug)]
 pub enum FL2KError {
@@ -41,12 +41,27 @@ impl FL2K {
         }
     }
 
+
+    pub fn set_sample_rate(&mut self, sample_rate : u32) -> Result<(), FL2KError> {
+        handle_return_value( unsafe { fl2k_set_sample_rate(self.device, sample_rate) })
+    }
+
+    pub fn get_sample_rate(&mut self) -> Result<u32, FL2KError> {
+        let sr = unsafe { fl2k_get_sample_rate(self.device) };
+        if sr == 0 { Err(FL2KError::Unknown(0)) } else { Ok(sr) }
+    }
+
+    pub fn start_tx(&mut self, callback : fl2k_tx_cb_t, buf_num: u32) -> Result<(), FL2KError> {
+        let r = unsafe { fl2k_start_tx(self.device, callback, std::ptr::null_mut(), 0) };
+        handle_return_value(r)
+    }
+
     pub fn stop_tx(&self) -> Result<(), FL2KError> {
-        handle_return_value( unsafe { fl2k_stop_tx(self.device) } )?;
-        Ok(())
+        handle_return_value( unsafe { fl2k_stop_tx(self.device) } )
     }
 }
 
+
 impl Drop for FL2K {
     fn drop(&mut self) {
         match unsafe {