implement get_time

src/command/mobile_control/mod.rs

@@ -53,6 +53,33 @@ pub struct GetModuleFunctionality;
 #[at_cmd("+CIND?", IndicatorControl)]
 pub struct GetIndicatorControl;
 
+/// 5.7 Clock +CCLK
+///
+/// Sets the real-time clock of the MT
+#[derive(Clone, AtatCmd)]
+#[at_cmd("+CCLK", NoResponse)]
+pub struct SetClock<'a> {
+    pub time: &'a str
+}
+
+/// 5.7 Clock +CCLK
+///
+/// Reads the real-time clock of the MT
+///
+/// **Notes:**
+/// - If the parameter value is out of range, then the "+CME ERROR: operation
+///   not supported" or "+CME ERROR: 4" will be provided (depending on the +CMEE
+///   AT command setting).
+/// - "TZ": The Time Zone information is represented by two digits. The value is
+///   updated during the registration procedure when the automatic time zone
+///   update is enabled (using +CTZU command) and the network supports the time
+///   zone information.
+/// - The Time Zone information is expressed in steps of 15 minutes and it can
+///   assume a value in the range that goes from -96 to +96.
+#[derive(Clone, AtatCmd)]
+#[at_cmd("+CCLK?", DateTime)]
+pub struct GetClock;
+
 /// 5.15 Automatic time zone update +CTZU
 ///
 /// Configures the automatic time zone update via NITZ. **Notes:**

src/command/mobile_control/responses.rs

@@ -87,6 +87,14 @@ pub struct IndicatorControl {
     pub simind: u8,
 }
 
+/// 5.7 Clock +CCLK
+///
+/// Reads the real-time clock of the MT
+#[derive(Clone, Debug, AtatResp)]
+pub struct DateTime {
+    pub time: heapless::String<heapless::consts::U20>
+}
+
 /// 5.19 Report mobile termination error +CMEE
 ///
 /// Configures the formatting of the result code +CME ERROR: <err> as an indication of an error relating to the

src/modules/gsm.rs

@@ -15,7 +15,7 @@ use crate::{
 pub trait GSM {
     fn begin(&self, pin: &str) -> Result<(), Error>;
     fn shutdown(&self, secure: bool) -> Result<(), Error>;
-    fn get_time(&self) -> Result<DateTimeString, Error>;
+    fn get_time(&self) -> Result<DateTime, Error>;
 }
 
 impl<C, RST, DTR> GSM for GSMClient<C, RST, DTR>
@@ -76,29 +76,7 @@ where
         Ok(())
     }
 
-    fn get_time(&self) -> Result<DateTimeString, Error> {
+    fn get_time(&self) -> Result<DateTime, Error> {
         self.send_at(&mobile_control::GetClock)
-
-        // let parts: Vec<u8, consts::U7> = datetime
-        //     .time
-        //     .split(|c| c == '/' || c == ',' || c == ':' || c == '+'  || c == '-')
-        //     .map(|p| p.parse::<u8>().unwrap())
-        //     .collect();
-
-        // let timezone: i8 = if datetime.time.contains("+") {
-        //     parts[6] as i8
-        // } else {
-        //     -(parts[6] as i8)
-        // };
-
-        // Ok(DateTime {
-        //     year: parts[0],
-        //     month: parts[1],
-        //     day: parts[2],
-        //     hours: parts[3],
-        //     minutes: parts[4],
-        //     seconds: parts[5],
-        //     timezone
-        // })
     }
 }