ports/psoc6: Bitstream Tests.

Signed-off-by: IFX-Anusha <Anusha.TR@infineon.com>

tests/psoc6/bitstream_listen.py

@@ -0,0 +1,39 @@
+import os
+import time
+from machine import Pin
+from machine import bitstream
+
+# Allocate pin based on board
+machine = os.uname().machine
+if "CY8CPROTO-062-4343W" in machine:
+    pin_in = 'P12_0'
+    pin_out = 'P13_7'
+
+elif "CY8CPROTO-063-BLE" in machine:
+    pin_in = 'P5_3'
+    pin_out = 'P12_6'
+
+expected_values = [8000, 5000, 8000, 5000, 8000, 50000, 8000, 5000, 3000, 1000, 3000, 10000, 3000, 1000, 3000, 1000]
+tolerance = 100
+
+print("bitstream capture")
+input_pin = Pin(pin_in, Pin.IN)
+periods = []
+last_value = 0
+p0 = Pin(pin_out, Pin.OUT, value=0)
+start_time = time.ticks_us()
+current_value =0
+for i in range(17):   
+    while (current_value == last_value):
+        current_value=input_pin.value()
+    current_time = time.ticks_us()
+    time_period = time.ticks_diff(current_time, start_time)
+    last_value=current_value
+    start_time=current_time
+    periods.append(time_period)
+
+for i in range(len(periods)-1):
+    if abs((periods[i+1] - expected_values[i]) <= tolerance):
+        print("true")
+    else:
+        print("false")

tests/psoc6/bitstream_listen.py.exp

@@ -0,0 +1,17 @@
+bitstream capture
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true
+true

tests/psoc6/run_psoc6_tests.sh

@@ -18,6 +18,7 @@ usage() {
   echo "  -n            run not yet implemented tests only"
   echo "  -w            run wifi tests => needs secrets.py key file>"
   echo "  -v            run virtual filesystem related tests. If followed by -x, runs advance tests too."
+  echo "  -b            run bitsream script."
   echo "  --dev0        device to be used"
   echo "  --dev1        second device to be used (for multi test)"
   echo "  --psoc6       run only psoc6 port related tests"
@@ -39,11 +40,14 @@ for arg in "$@"; do
   esac
 done
 
-while getopts "acd:e:fhimnptwvx" o; do
+while getopts "abcd:e:fhimnptwvx" o; do
   case "${o}" in
     a)
        all=1
        ;;
+    b)
+       bitstream=1
+       ;;
     c)
        cleanResultsDirectoryFirst=1
        ;;
@@ -135,6 +139,10 @@ if [ -z "${afs}" ]; then
   afs=0
 fi
 
+if [ -z "${bitstream}" ]; then
+  bitstream=0
+fi
+
 if [ -z "${psoc6OnlyMulti}" ]; then
   psoc6OnlyMulti=0
 fi
@@ -431,6 +439,24 @@ if [ ${hwext} -eq 1 ]; then
 fi
 
 
+if [ ${bitstream} -eq 1 ]; then
+
+  echo "  running bitstream tests ... "
+  echo
+
+  chmod 777 ./psoc6/test_scripts/bit.py
+
+  python3 ./psoc6/test_scripts/bit.py ${device0} 0
+
+  echo " running bitstream listen.."
+
+  ./run-tests.py --target psoc6 --device ${device1} \
+      \
+      psoc6/bitstream_listen.py \
+    |tee -a ${resultsFile}
+
+fi
+
 ### not yet enabled/implemented, therefore failing
 if [ ${notYetImplemented} -eq 1 ]; then
 

tests/psoc6/test_inputs/main.py

@@ -0,0 +1,27 @@
+import sys
+import time
+import os
+from machine import Pin
+from machine import bitstream
+
+
+# Allocate pin based on board
+machine = os.uname().machine
+if "CY8CPROTO-062-4343W" in machine:
+    gpio_pin = 'P12_1'
+    input_pin = 'P13_6'
+elif "CY8CPROTO-063-BLE" in machine:
+    gpio_pin = 'P5_2'
+    input_pin = 'P12_7'
+
+print("bitstream execution")
+timing = [3000000, 1000000, 8000000, 5000000]
+buf = bytearray([0xF0])
+p0 = Pin(gpio_pin, Pin.OUT, value=0)
+input_pin = Pin(input_pin, Pin.IN)
+while(input_pin.value()==1):
+    pass
+for i in range(2):
+    bitstream(p0, 0, timing, buf)
+
+

tests/psoc6/test_scripts/bit.py

@@ -0,0 +1,36 @@
+import sys
+import time
+import os
+import subprocess
+
+device = sys.argv[1]
+file_location = "./psoc6/test_inputs/main.py"
+remote_directory_path = "/"
+mpr_connect = f"../tools/mpremote/mpremote.py connect {device}"
+mpr_file_cp = f"{mpr_connect} cp {file_location} :{remote_directory_path}"
+mpr_ls = f"{mpr_connect} fs ls /"
+mpr_rm = f"{mpr_connect} fs rm "
+mpr_reset =f"../tools/mpremote/mpremote.py reset"
+
+def exec(cmd, op_file_path="null"):
+    if cmd == mpr_rm:
+        # Check if file is present already
+        output = subprocess.run(f"{mpr_ls} | grep {op_file_path}", shell=True, capture_output=True)
+        # If the file is present, remove it
+        if output.returncode == 0:
+            subprocess.run(f"{cmd} {op_file_path}", shell=True, capture_output=False)
+    else:
+        with open(op_file_path, "a") as file:
+            subprocess.check_call(cmd, shell=True, stdout=file)
+
+#bistream generation
+
+print("copying file to remote device")
+exec(mpr_rm, "main.py")
+exec(mpr_file_cp)
+print("Resest board")
+subprocess.run(mpr_reset, shell=True)
+
+
+
+