more

shared/glob.py

@@ -17,13 +17,13 @@ hsm_active = None
 # setup by main.py, expected to always be present
 settings = None
 
-# PSRAM (on Mk4 only)
+# PSRAM
 PSRAM = None
 
-# Virtual Disk (Mk4)
+# Virtual Disk
 VD = None
 
-# NFC interface (Mk4, and can be disabled)
+# NFC interface (Mk4, can be disabled)
 NFC = None
 
 # QR scanner (Q1 only)

shared/login.py

@@ -115,6 +115,10 @@ class LoginUX:
                     if self.pin:
                         self.pin = self.pin[:-1]
                         self.show_pin()
+                else:
+                    # clear input, because they have a BS key
+                    self.pin = ''
+                    self.show_pin()
 
             elif ch == KEY_SELECT:
                 if len(self.pin) < MIN_PIN_PART_LEN:

shared/manifest_q1.py

@@ -7,6 +7,7 @@ freeze_as_mpy('', [
 	'scanner.py',
 	'lcd_display.py',
 	'st7788.py',
+	'gpu.py',
 	'vdisk.py',
 	'nfc.py',
 	'ndef.py',
@@ -17,8 +18,9 @@ freeze_as_mpy('', [
 # Optimize data-like files, since no need to debug them.
 freeze_as_mpy('', [
 	'graphics.py',          # TODO remove
-	'graphics_mk4.py',      # TODO remove
+	#'graphics_mk4.py',      # TODO remove
 	'graphics_q1.py',
 	'font_iosevka.py',
+	'gpu_binary.py',        # remove someday?
 ], opt=3)
 

shared/q1.py

@@ -16,21 +16,24 @@ def init0():
 
     mk4_init0()
 
-    from scanner import QRScanner
-    glob.SCAN = QRScanner()
-
     # XXX do not ship like this XXX
-    ckcc.vcp_enabled(True)
-    print("REPL enabled")
+    ckcc.vcp_enabled(True); print("REPL enabled")
+
+    # Setup various hardware features of the Q1
+    # - try to continue in case of errors/hardware faults
+    try:
+        from scanner import QRScanner
+        glob.SCAN = QRScanner()
+    except: pass
 
     try:
         setup_adc()
-        print('Batt volt: %s' % get_batt_level())
+        #print('Batt volt: %s' % get_batt_level())
     except BaseException as exc:
         sys.print_exception(exc)
 
 def setup_adc():
-    # configure VREF source as internap 2.5v 
+    # configure VREF source as internal 2.5v 
     VREF_LAYOUT = {
         "CSR": 0 | uctypes.UINT32,
         "CCR": 4 | uctypes.UINT32,

shared/sim_display.py

@@ -3,6 +3,7 @@
 # DEBUG ONLY -- only installed for debug builds
 # Hack to monitor screen contents, as text.
 # Import this file to install the hacks.
+#
 import ux, version
 
 global contents, full_contents, story

shared/st7788.py

@@ -15,13 +15,12 @@ CASET = const(0x2a)
 RASET = const(0x2b)
 RAMWR = const(0x2c)
 
-# TODO: move fully into C code
-# - w/ zlib expansion
-# - with window control
-# - with font lookups / a text-only layer
-# - maybe: with QR module expansion?
+# Lots of drawing code now in C code:
+# - zlib expansion
+# - font lookups / a text-only layer
+# - QR module expansion
 # - clear to pixel value
-# - palette + xy/wh + nible-packed palette lookup (for font)
+# - (MAYBE NOT) palette + xy/wh + nible-packed palette lookup (for font)
 # - see stm32/COLDCARD_Q1/modlcd.c for code
 import lcd
 
@@ -34,8 +33,11 @@ class ST7788():
 
         self.spi = machine.SPI(1, baudrate=60_000_000, polarity=0, phase=0)
         #reset_pin = Pin('LCD_RESET', Pin.OUT)        # not using
-        self.dc = Pin('LCD_DATA_CMD', Pin.OUT, value=0)
-        self.cs = Pin('LCD_CS', Pin.OUT, value=1)
+        #self.dc = Pin('LCD_DATA_CMD', Pin.OUT, value=0)
+        #self.cs = Pin('LCD_CS', Pin.OUT, value=1)
+        # do not change careful GPIO setup from bootloader
+        self.dc = Pin('LCD_DATA_CMD')
+        self.cs = Pin('LCD_CS')
 
         if 0:
             # BUST - just fades away

shared/ux.py

@@ -199,13 +199,14 @@ async def ux_show_story(msg, title=None, escape=None, sensitive=False, strict_es
             top = max(0, len(lines)-(STORY_H//2))
         elif ch == '0' or ch == KEY_HOME:
             top = 0
-        elif ch == '7' or ch == KEY_PAGE_UP:
+        elif ch == '7' or ch == KEY_PAGE_UP or ch == KEY_UP:
             top = max(0, top-STORY_H)
-        elif ch == '9' or ch == KEY_PAGE_DOWN:
+        elif ch == '9' or ch == KEY_PAGE_DOWN or ch == KEY_DOWN:
             top = min(len(lines)-2, top+STORY_H)
-        elif ch == '5' or ch == KEY_UP:
+        elif ch == '5':
+            # line up/down only on Mk4; too slow w/ Q1's big screen
             top = max(0, top-1)
-        elif ch == '8' or ch == KEY_DOWN:
+        elif ch == '8':
             top = min(len(lines)-2, top+1)
         elif not strict_escape:
             if ch in { KEY_NFC, KEY_QR }: