Added MSP432 BSL script

diff --git a/Basic-Test-Package/BSL/MSP432/msp432-bsl-start.py b/Basic-Test-Package/BSL/MSP432/msp432-bsl-start.py
new file mode 100755 (executable)
index 0000000..75df7f8
--- /dev/null
+++ b/Basic-Test-Package/BSL/MSP432/msp432-bsl-start.py
@@ -0,0 +1,76 @@
+#!/usr/bin/python
+
+import serial, time
+
+
+#initialization and open the port
+
+#possible timeout values:
+#    1. None: wait forever, block call
+#    2. 0: non-blocking mode, return immediately
+#    3. x, x is bigger than 0, float allowed, timeout block call
+ser = serial.Serial()
+ser.port = "/dev/ttyUSB0" # Linux
+#ser.port = "COM1" # Windows
+ser.baudrate = 115200
+ser.bytesize = serial.EIGHTBITS #number of bits per bytes
+ser.parity = serial.PARITY_NONE #set parity check: no parity
+ser.stopbits = serial.STOPBITS_ONE #number of stop bits
+#ser.timeout = None  #block read
+#ser.timeout = 1 #non-block read
+ser.timeout = 2 #timeout block read
+ser.xonxoff = False   #disable software flow control
+ser.rtscts = False    #disable hardware (RTS/CTS) flow control
+ser.dsrdtr = False    #disable hardware (DSR/DTR) flow control
+ser.writeTimeout = 1  #timeout for write
+ser.readTimeout = 1  #timeout for read
+
+try: 
+    ser.open()
+        
+except Exception as e:
+    print ("error open serial port: " + str(e))
+    exit(1)
+
+if ser.isOpen():
+
+    try:
+        
+        #if inverted:
+        set_bootloader_pin = ser.setRTS
+        set_reset_pin = ser.setDTR
+        
+        #else:
+        #set_bootloader_pin = ser.setDTR
+        #set_reset_pin = ser.setRTS
+                
+        print("Forze BL[RTS] to Idle State (high)")
+        print("Set RST[DTS] active (low) ")
+
+        set_bootloader_pin(0)
+        set_reset_pin(1)  
+        time.sleep(0.2) 
+        
+        # Start Sequence: High to Low
+        set_bootloader_pin(1)
+        time.sleep(0.001) 
+        
+        # RST Low to High
+        set_reset_pin(0) 
+        # RST High to Low
+        set_reset_pin(1) 
+        # RST Low to High Again
+        set_reset_pin(0)
+        
+        # Restore Default State
+        time.sleep(0.3)  # Time to enter BSL
+        
+        ser.close()
+        
+    except Exception as e1:
+        print ("error communicating...: " + str(e1))
+        exit(1)
+
+else:
+    print ("cannot open serial port ")
+    exit(1)