Diff: Links/RomCommands.hpp

Revision:

6:a8c83a2e6fa4

Parent:

0:f77ad7f72d04

Child:

7:471901a04573

--- a/Links/RomCommands.hpp	Fri Jan 19 10:25:02 2018 -0600
+++ b/Links/RomCommands.hpp	Wed Jan 23 13:11:04 2019 -0600
@@ -30,7 +30,8 @@
 * ownership rights.
 *******************************************************************************/
 
-/// @file ROM Commands for enumerating and selecting 1-Wire devices.
+/// @file
+/// ROM Commands for enumerating and selecting 1-Wire devices.
 
 #ifndef MaximInterface_RomCommands
 #define MaximInterface_RomCommands
@@ -44,7 +45,7 @@
 
 /// State used by Search ROM command.
 struct SearchRomState {
-  RomId romId;
+  RomId::array romId;
   int_least8_t lastDiscrepancy;
   int_least8_t lastFamilyDiscrepancy;
   bool lastDevice;
@@ -53,11 +54,12 @@
       : romId(), lastDiscrepancy(0), lastFamilyDiscrepancy(0),
         lastDevice(false) {}
     
-  explicit SearchRomState(const RomId & romId)
-      : romId(romId), lastDiscrepancy(64), lastFamilyDiscrepancy(0),
-        lastDevice(false) {}
+  explicit SearchRomState(RomId::const_span romId)
+      : lastDiscrepancy(64), lastFamilyDiscrepancy(0), lastDevice(false) {
+    copy(romId, make_span(this->romId));
+  }
       
-  explicit SearchRomState(RomId::value_type familyCode)
+  explicit SearchRomState(RomId::element familyCode)
       : romId(), lastDiscrepancy(64), lastFamilyDiscrepancy(0),
         lastDevice(false) {
     setFamilyCode(romId, familyCode);
@@ -70,13 +72,14 @@
 
 /// Verify that the device with the specified ROM ID is present.
 MaximInterface_EXPORT error_code verifyRom(OneWireMaster & master,
-                                           const RomId & romId);
+                                           RomId::const_span romId);
 
 /// Use Read ROM command to read ROM ID from device on bus.
 /// @note Only use this command with a single drop bus, data
 ///       collisions will occur if more than 1 device on bus.
 /// @param[out] romId ROM ID read from device.
-MaximInterface_EXPORT error_code readRom(OneWireMaster & master, RomId & romId);
+MaximInterface_EXPORT error_code readRom(OneWireMaster & master,
+                                         RomId::span romId);
 
 /// Issue Skip ROM command on bus.
 /// @note Only use this command with a single drop bus, data
@@ -88,7 +91,7 @@
 ///       mode to switch to Overdrive timing.
 /// @param[in] romId ROM ID of device to select.
 MaximInterface_EXPORT error_code matchRom(OneWireMaster & master,
-                                          const RomId & romId);
+                                          RomId::const_span romId);
 
 /// Issue Overdrive Skip ROM command on bus.
 /// @note This command causes all devices supporting Overdrive
@@ -100,7 +103,7 @@
 /// Use the Overdrive Match ROM command to select the device by its known ID.
 /// @param[in] romId ROM ID of device to select.
 MaximInterface_EXPORT error_code overdriveMatchRom(OneWireMaster & master,
-                                                   const RomId & romId);
+                                                   RomId::const_span romId);
 
 /// Perform a Resume ROM command on bus.
 /// @details Resumes communication with the last device selected