diff --git a/hw/production_test/hid_test.py b/hw/production_test/hid_test.py
deleted file mode 100644
index ddadc1b..0000000
--- a/hw/production_test/hid_test.py
+++ /dev/null
@@ -1,245 +0,0 @@
-# Install python3 HID package https://pypi.org/project/hid/
-import hid
-import time
-import struct
-import math
-
-USB_VID = 0xcafe
-
-
-class ice40_flasher:
-    def __init__(self):
-        self.dev = None
-        for dict in hid.enumerate(USB_VID):
-            self.dev = hid.Device(dict['vendor_id'], dict['product_id'])
-        if self.dev is None:
-            raise IOError("Couldn't find any hid device with vendor id 0x%x" % (USB_VID))
-
-    def close(self):
-        self.dev.close()
-
-    def led_set(self, value):
-        msg = struct.pack('>BBB',
-            0x0,
-            0x00,
-            (1 if value else 0)
-            )
-
-        #print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(msg)
-
-    def gpio_set_direction(self, pin, direction):
-        msg = struct.pack('>BBII',
-            0x0,
-            0x10,
-            (1<<pin),
-            ((1 if direction else 0)<<pin),
-            )
-
-        #print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(msg)
-
-    def gpio_set_pulls(self, pin, pullup, pulldown):
-        msg = struct.pack('>BBIII',
-            0x0,
-            0x12,
-            (1<<pin),
-            ((1 if pullup else 0)<<pin),
-            ((1 if pulldown else 0)<<pin),
-            )
-
-        #print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(msg)
-
-    def gpio_put(self, pin, val):
-        msg = struct.pack('>BBII',
-            0x0,
-            0x20,
-            1 << pin,
-            (1 if val else 0) << pin,
-            )
-
-        #print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(msg)
-
-    def gpio_get_all(self):
-        msg = struct.pack('<BB',
-            0x0,
-            0x30,
-            )
-
-        #print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(msg)
-
-        msg_in = self.dev.read(5)
-        #print(len(msg_in), ['{:02x}'.format(b) for b in msg_in])
-
-        [id, gpio_states] = struct.unpack('>BI', msg_in)
-        assert(id == 0x30)
-
-        return gpio_states
-
-    def gpio_get(self, pin):
-#        msg = struct.pack('<BB',
-#            0x0,
-#            0x30,
-#            )
-#
-#        print(['{:02x}'.format(b) for b in msg])
-#        self.dev.write(msg)
-#
-#        msg_in = self.dev.read(5)
-#        print(len(msg_in), ['{:02x}'.format(b) for b in msg_in])
-#
-#        [id, gpio_states] = struct.unpack('>BI', msg_in)
-#        assert(id == 0x30)
-        gpio_states = gpio_get_all()
-
-        return ((gpio_states >> pin) & 0x01) == 0x01
-
-    def spi_bitbang(self, sck_pin, mosi_pin, miso_pin, bit_count, buf):
-        header = struct.pack('>BBBBBI',
-            0x0,
-            0x40,
-            sck_pin,
-            mosi_pin,
-            miso_pin,
-            bit_count)
-        msg = bytearray()
-        msg.extend(header)
-        msg.extend(buf)
-
-        #print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(bytes(msg))
-
-        msg_in = self.dev.read(64)
-        #print(len(msg_in), ['{:02x}'.format(b) for b in msg_in])
-
-        [id, bits_read] = struct.unpack('>BI', msg_in[0:5])
-        assert(id == 0x40)
-        assert(bits_read == bit_count)
-        bytes_read = math.ceil(bit_count / 8)
-        return msg_in[6:(6+bytes_read)]
-
-    def adc_read_all(self):
-        msg = struct.pack('<BB',
-            0x0,
-            0x50,
-            )
-
-#        print(['{:02x}'.format(b) for b in msg])
-        self.dev.write(msg)
-
-        msg_in = self.dev.read(13)
-#        print(len(msg_in), ['{:02x}'.format(b) for b in msg_in])
-
-        [id, ch0, ch1, ch2] = struct.unpack('>BIII', msg_in)
-        assert(id == 0x50)
-
-        return ch0/1000000, ch1/1000000, ch2/1000000
-
-if __name__ == '__main__':
-    def test_gpio_loopback(flasher, gpioa, gpiob):
-    
-        flasher.gpio_set_direction(gpioa, True)
-        flasher.gpio_set_direction(gpiob, False)
-    
-        flasher.gpio_put(gpioa, True)
-        assert flasher.gpio_get(gpiob) == True
-    
-        flasher.gpio_put(gpioa, False)
-        assert flasher.gpio_get(gpiob) == False
-    
-        flasher.gpio_set_direction(gpiob, True)
-        flasher.gpio_set_direction(gpioa, False)
-    
-        flasher.gpio_put(gpiob, True)
-        assert flasher.gpio_get(gpioa) == True
-    
-        flasher.gpio_put(gpiob, False)
-        assert flasher.gpio_get(gpioa) == False
-    
-        flasher.gpio_put(gpioa, False)
-        flasher.gpio_put(gpiob, False)
-    
-    def test_spi_4_bits(flasher):
-        sck_pin = 10
-        mosi_pin = 13
-        miso_pin = 11
-    
-        flasher.gpio_set_direction(sck_pin, True)
-        flasher.gpio_set_direction(mosi_pin, True)
-        flasher.gpio_set_direction(miso_pin, False)
-    
-        bit_count = 4;
-        buf = bytearray()
-        buf.append(0x51)
-        buf_in = flasher.spi_bitbang(
-            sck_pin,
-            mosi_pin,
-            miso_pin,
-            bit_count,
-            buf
-            )
-        assert(buf_in == buf)
-    
-    def test_spi_50_bytes(flasher):
-        sck_pin = 10
-        mosi_pin = 13
-        miso_pin = 11
-        cs_pin = 12
-    
-        flasher.gpio_set_direction(cs_pin, True)
-        flasher.gpio_put(cs_pin, False)
-    
-        flasher.gpio_set_direction(sck_pin, True)
-        flasher.gpio_set_direction(mosi_pin, True)
-        flasher.gpio_set_direction(miso_pin, False)
-    
-        
-        buf = bytearray()
-        for i in range(0,50):
-            buf.append(i)
-    
-        bit_count = len(buf)*8;
-        buf_in = flasher.spi_bitbang(
-            sck_pin,
-            mosi_pin,
-            miso_pin,
-            bit_count,
-            buf
-            )
-    
-        flasher.gpio_put(cs_pin, True)
-    
-    flasher = ice40_flasher()
-    flasher.led_set(True)
-  
-    flasher.gpio_set_direction(7, True)
-    flasher.gpio_put(7, False) 
-    time.sleep(.1)
-    flasher.gpio_put(7, True) 
-    print(flasher.adc_read_all())
-    exit(0) 
-    
-    vals = [0,0,0]
-    sample_count = 100
-    for sample in range(0, sample_count):
-        val = flasher.adc_read_all()
-        vals[0] += val[0]
-        vals[1] += val[1]
-        vals[2] += val[2]
-    
-    print(['{:.3f}'.format(val/sample_count/1000000) for val in vals])
-    exit(0)
-    
-    # Test program: put a jumper between gpio16 and gpio17
-    #gpioa = 16
-    #gpiob = 17
-    #test_gpio_loopback(flasher, gpioa, gpiob)
-    
-    flasher.gpio_set_direction(7, True)
-    flasher.gpio_put(7, True)
-    
-    #test_spi_4_bits(flasher)
-    test_spi_50_bytes(flasher)