- ESP32_Flasher: Return new status "2" when connected, but nRF is loc…

…ked (#327)

- OEPL-Flasher: Print "locked" message when flasher returns status 2
- ESP32_Flasher: Initialize idCode to zero as failed read attempts will not set it
- ESP32_Flasher: Print returned idCode when showDebug is enabled

Tag_Flasher/ESP32_Flasher/include/swd.h

@@ -18,7 +18,7 @@ class swd {
     bool DP_Write(unsigned addr, uint32_t data);
     bool DP_Read(unsigned addr, uint32_t &data);
 
-    uint32_t idCode;
+    uint32_t idCode = 0;
 
    protected:
     void swd_Begin();

Tag_Flasher/ESP32_Flasher/src/swd.cpp

@@ -182,6 +182,7 @@ bool nrfswd::init() {
             isLocked = true;
         }
     } else {
+        if (showDebug) Serial0.printf("No nRF core ID found, got 0x%lx\n", temp);
         isConnected = false;
         isLocked = true;
     }

Tag_Flasher/ESP32_Flasher/src/usbflasher.cpp

@@ -513,7 +513,7 @@ void processFlasherCommand(struct flasherCommand* cmd) {
             nrfflasherp = new nrfswd(FLASHER_EXT_MISO, FLASHER_EXT_CLK);
             nrfflasherp->showDebug = false;
             nrfflasherp->init();
-            temp_buff[0] = (nrfflasherp->isConnected && !nrfflasherp->isLocked);
+            temp_buff[0] = nrfflasherp->isConnected ? (nrfflasherp->isLocked ? 2 : 1) : 0;
             sendFlasherAnswer(CMD_SELECT_NRF82511, temp_buff, 1);
             currentFlasherOffset = 0;
             selectedController = CONTROLLER_NRF82511;

Tag_Flasher/OEPL-Flasher.py

@@ -380,6 +380,10 @@ def main():
 
                 if (answer[0] == 1):
                     print("Connection established to microcontroller")
+                elif (answer[0] == 2):
+                    print("Established connection to the microcontroller, but it is locked. Exiting.")
+                    send_cmd(CMD_SET_POWER, bytearray([0]))
+                    exit(0)
                 else:
                     print("Failed to establish a connection to the microcontroller")
                     send_cmd(CMD_SET_POWER, bytearray([0]))