Added uid system command

Author: Ultrawipf

CHANGELOG.md

@@ -1,10 +1,12 @@
 ### Changes this version:
-- Added effect monitoring per axis
+- Added uid command (`sys.uid?` returns first 64 bits as val and second 32 as adr)
 
 ### Changes in 1.13.x
 - Added PWM direction toggle
 - Added basic iterative TMC PI autotuning
 - Fixed issues with CAN transmission with multiple axes
 - Added SSI encoder support (AMT232B)
 - Fixed SPI buttons not working (SPI2 DMA on F407)
-- Dynamic TMC encoder alignment current based on current limit
+- Dynamic TMC encoder alignment current based on current limit
+- Added effect monitoring per axis
+ 

Firmware/FFBoard/Inc/SystemCommands.h

@@ -11,7 +11,7 @@
 #include "CommandHandler.h"
 
 enum class FFBoardMain_commands : uint32_t{
-	help=0,save=1,reboot=2,dfu=3,swver=4,hwtype=5,lsmain,main,lsactive,format,errors,errorsclr,flashdump,flashraw,vint,vext,mallinfo,heapfree,taskstats,debug,devid
+	help=0,save=1,reboot=2,dfu=3,swver=4,hwtype=5,lsmain,main,lsactive,format,errors,errorsclr,flashdump,flashraw,vint,vext,mallinfo,heapfree,taskstats,debug,devid,uid
 };
 
 class SystemCommands : public CommandHandler {

Firmware/FFBoard/Inc/constants.h

@@ -8,7 +8,7 @@
  * For more settings see target_constants.h in a target specific folder
  */
 
-static const uint8_t SW_VERSION_INT[3] = {1,13,2}; // Version as array. 8 bit each!
+static const uint8_t SW_VERSION_INT[3] = {1,13,3}; // Version as array. 8 bit each!
 #define MAX_AXIS 2 // ONLY USE 2 for now else screws HID Reports
 #define FLASH_VERSION 0 // Counter to increase whenever a full flash erase is required.
 

Firmware/FFBoard/Src/SystemCommands.cpp

@@ -68,6 +68,7 @@ void SystemCommands::registerCommands(){
 	CommandHandler::registerCommand("devid", FFBoardMain_commands::devid, "Get chip dev id and rev id",CMDFLAG_GET);
 	CommandHandler::registerCommand("name", CommandHandlerCommands::name, "name of class",CMDFLAG_GET|CMDFLAG_STR_ONLY);
 	CommandHandler::registerCommand("cmdinfo", CommandHandlerCommands::cmdinfo, "Flags of a command id (adr). -1 if cmd id invalid",CMDFLAG_GETADR);
+	CommandHandler::registerCommand("uid", FFBoardMain_commands::uid, "Get 96b chip uid. Adr0-2 sel blk",CMDFLAG_GET | CMDFLAG_GETADR);
 }
 
 // Choose lower optimize level because the compiler likes to blow up this function
@@ -265,6 +266,20 @@ CommandStatus SystemCommands::internalCommand(const ParsedCommand& cmd,std::vect
 				HAL_FLASH_Lock();
 			}
 		break;
+		case FFBoardMain_commands::uid:
+			if(cmd.type == CMDtype::get){
+				replies.emplace_back((uint64_t)HAL_GetUIDw0() | (uint64_t)HAL_GetUIDw1() << 32,HAL_GetUIDw2());
+			}else if(cmd.type == CMDtype::getat){
+				if(cmd.adr == 0){
+					replies.emplace_back(HAL_GetUIDw0());
+				}else if(cmd.adr == 1){
+					replies.emplace_back(HAL_GetUIDw1());
+				}else if(cmd.adr == 2){
+					replies.emplace_back(HAL_GetUIDw2());
+				}
+			}
+			break;
+
 
 		default:
 			flag = CommandStatus::NOT_FOUND;