Updated scripts and added i2c upload

convert-font.py

@@ -1,27 +0,0 @@
-#!/usr/bin/env python3
-import imageio
-import math
-
-asci = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
-font = "font.png"
-
-im = imageio.imread(font)
-
-for c in asci:
-
-    base_x = (ord(c) % 16) * 16
-    base_y = math.floor(ord(c)/16) * 16
-
-    n = 0
-    for y in range(16):
-        n = n << 16
-        k = 0
-        for x in range(16):
-            d = im[base_y + y][base_x + x][0]
-            k = k << 1
-            if d == 255:
-                k = k + 1
-
-        n = n + k
-
-    print("assign char_data[{:2}] = 256'h{:064x}; // {}".format(ord(c)-32, n, c))

scripts/create_disk.py

@@ -4,9 +4,11 @@ import math
 pageSize = 128
 sectorsPerTrack = 256
 blockSize = 16384
+pagesPerBlock = 128
 maxDirs = 128
 dirBlocks = 1
 
+
 def addBootloader(name):
     loader = open(name, 'rb')
     b = loader.read()
@@ -38,14 +40,14 @@ def initDirs():
     out.write(bytearray(([0xe5] + [0x00] * 31) * maxDirs))
 
 fileCounter = 0
+allocationCounter = 1
 def addFile(filename, n, t):
     global fileCounter
+    global allocationCounter
 
     if fileCounter > maxDirs:
         raise RuntimeError("Max dir entries has been reached")
 
-    fileCounter += 1
-
     if len(n) > 8:
         raise RuntimeError("Filename cannot be longer than 8")
 
@@ -55,6 +57,13 @@ def addFile(filename, n, t):
     f = open(filename, 'rb')
     b = f.read()
 
+    total_records = math.ceil(len(b)/pageSize)
+    records = (total_records - 1) % pagesPerBlock + 1
+    extends = math.ceil(total_records/pagesPerBlock)
+
+    if extends >= 8:
+        RuntimeError("File is to big to be stored in one entry, multple entries are not implemented")
+
     seekBlock(0)
     out.seek(32*fileCounter, 1)
 
@@ -69,23 +78,32 @@ def addFile(filename, n, t):
     out.write(t.upper().encode("ascii"))
     out.write((" " * (3-len(t))).encode("ascii"))
 
-    # Write extend (assume no extend for now)
+    # Write extend
-    out.write(bytearray(2))
+    # @todo This is actually wrong, as the order is EX S1 S2 with S1 being unused, however we never deal with files that big
+    out.write((extends-1).to_bytes(1, byteorder='little'))
 
     # Reserved byte
-    out.write(bytearray(1))
+    out.write(bytearray(2))
 
-    # Number of records (Again assuming no extends <128)
+    # Number of records
-    out.write(math.ceil(len(b)/128).to_bytes(1, byteorder='little'))
 
+    out.write(records.to_bytes(1, byteorder='little'))
+
+    allocationCounterOld = allocationCounter
     # We are assuming one block per file for now, so we can use fileCounter
-    out.write(fileCounter.to_bytes(2, byteorder='little'))
+    for i in range(extends):
+        out.write(allocationCounter.to_bytes(2, byteorder='little'))
+        allocationCounter += 1
 
-    seekBlock(fileCounter)
+    seekBlock(allocationCounterOld)
     out.write(b)
 
+    fileCounter += 1
+
+
 def main():
-    # @todo We need to make this configurable using the command line so we can create disk images per project
+    # @todo Load the config from a file that we specify instead of hardcoding everything
+    # We can probably keep the os part hardcoded as that is not something we really need to change between different projects
     global out
     out = open('../tools/disk.img', 'wb')
 
@@ -96,7 +114,9 @@ def main():
 
     addFile("../cpm/.build/MONITOR.COM", "MONITOR", "COM")
     addFile("../cpm/bin/STAT.COM", "STAT", "COM")
-    addFile("../xed/.build/XED.COM", "XED", "COM")
+    addFile("../cpm/bin/MBASIC.COM", "MBASIC", "COM")
+    addFile("../cpm/bin/s.com", "S", "COM")
+    # addFile("../xed/.build/XED.COM", "XED", "COM")
 
 if __name__ == "__main__":
     main()

scripts/upload.py

@@ -26,11 +26,10 @@ def upload_rom(filename):
     # ser = serial.Serial("COM3", timeout=1, write_timeout=1)
     ser = serial.Serial("/dev/ttyUSB0", timeout=1, write_timeout=1, baudrate=115200)
     if ser.is_open:
-        # Clear out any existing input
         ser.write(b'\n')
         time.sleep(0.002)
 
-        # Send the upload command
+        print("Init")
         ser.write(b'#')
         time.sleep(0.002)
         ser.write(b'u')
@@ -38,17 +37,65 @@ def upload_rom(filename):
         ser.write(b'\n')
         time.sleep(0.002)
 
+        print("Target")
+        ser.write([0x01])
+        time.sleep(0.02)
+
+        print("Length")
         size = os.path.getsize(filename)
-        ser.write([size & 0xFF])
+        ser.write([size & 0xFF, (size >> 8) & 0xFF])
-        time.sleep(0.002)
+        time.sleep(0.02)
-        ser.write([(size >> 8) & 0xFF])
+
+        print("Data")
+        with open(filename, "rb") as f:
+            ser.write(f.read(size))
+
+        while ser.out_waiting > 0:
+            pass
+
+        print("Done")
+
+        ser.close()
+
+    else:
+        print("Failed to open serial port")
+
+def upload_i2c(filename):
+    # ser = serial.Serial("COM3", timeout=1, write_timeout=1)
+    ser = serial.Serial("/dev/ttyUSB0", timeout=1, write_timeout=1, baudrate=115200)
+    if ser.is_open:
+        ser.write(b'\n')
         time.sleep(0.002)
 
-        with open(filename, "rb") as f:
+        print("Init")
-            for i in progressbar(range(size), "Upload: ", 40):
+        ser.write(b'#')
-                byte = f.read(1)
-                ser.write(byte)
         time.sleep(0.002)
+        ser.write(b'u')
+        time.sleep(0.002)
+        ser.write(b'\n')
+        time.sleep(0.002)
+
+        print("Target")
+        ser.write([0x02])
+        time.sleep(0.02)
+
+        print("Address")
+        ser.write([0x29])
+        time.sleep(0.02)
+
+        print("Length")
+        size = os.path.getsize(filename)
+        ser.write([size & 0xFF, (size >> 8) & 0xFF])
+        time.sleep(0.02)
+
+        print("Data")
+        with open(filename, "rb") as f:
+            ser.write(f.read(size))
+
+        while ser.out_waiting > 0:
+            pass
+
+        print("Done")
 
         ser.close()
 
@@ -110,6 +157,7 @@ def main():
     parser.add_argument("--bload", dest="bload", action="store_const", const=True, default=False, help="Upload binary to bload")
     parser.add_argument("--mojo", dest="mojo", action="store_const", const=True, default=False, help="Upload binary to mojo")
     parser.add_argument("--sd", dest="sd", action="store_const", const=True, default=False, help="Upload binary to sd card")
+    parser.add_argument("--i2c", dest="i2c", action="store_const", const=True, default=False, help="Upload binary to twiboot")
 
     args = parser.parse_args()
 
@@ -121,6 +169,8 @@ def main():
         upload_mojo(args.filename)
     elif (args.sd):
         upload_sd(args.filename)
+    elif (args.i2c):
+        upload_i2c(args.filename)
     else:
         print("You needs to specify a target")
 

source.sh

@@ -1,4 +1,4 @@
 # This order makes it so we can use deactive to also deactive the other additions to the path
 sudo chown tim:tim /dev/sdb
 source $(dirname $(readlink -f $0))/env/bin/activate
-PATH=$(dirname $(readlink -f $0))/arm-none-eabi/bin:$(dirname $(readlink -f $0))/microblazeel-xilinx-elf/bin:$(dirname $(readlink -f $0))/bin:/opt/Xilinx/14.7/ISE_DS/EDK/bin/lin64:$PATH
+PATH=$(dirname $(readlink -f $0))/arm-none-eabi/bin:$(dirname $(readlink -f $0))/microblazeel-xilinx-elf/bin:$(dirname $(readlink -f $0))/bin:/opt/Xilinx/14.7/ISE_DS/EDK/bin/lin64:/opt/Xilinx/14.7/ISE_DS/ISE/bin/lin64:$PATH