mpflash: Lower update frequency of display for accessibility

src/mpflash/mpflash/download.py

@@ -118,7 +118,7 @@ def get_boards(ports: List[str], boards: List[str], clean: bool) -> List[Firmwar
         for board in _urls:
             board["port"] = port
 
-        for board in track(_urls, description=f"Checking {port} download pages", transient=True):
+        for board in track(_urls, description=f"Checking {port} download pages", transient=True,refresh_per_second=2):
             # add a board to the list for each firmware found
             firmwares = []
             for ext in PORT_FWTYPES[port]:

src/mpflash/mpflash/flash_uf2.py

@@ -56,6 +56,6 @@ def flash_uf2(mcu: MPRemoteBoard, fw_file: Path, erase: bool) -> Optional[MPRemo
     log.success("Done copying, resetting the board and wait for it to restart")
     if sys.platform in ["linux", "darwin"]:
         dismount_uf2()
-    for _ in track(range(5 + 2), description="Waiting for the board to restart", transient=True):
+    for _ in track(range(5 + 2), description="Waiting for the board to restart", transient=True, refresh_per_second=2):
         time.sleep(1)  # 5 secs to short on linux
     return mcu

src/mpflash/mpflash/flash_uf2_linux.py

@@ -113,7 +113,7 @@ def wait_for_UF2_linux(s_max: int = 10):
     wait = 10
     uf2_drives = []
     # while not destination and wait > 0:
-    for _ in track(range(s_max), description="Waiting for mcu to mount as a drive", transient=True):
+    for _ in track(range(s_max), description="Waiting for mcu to mount as a drive", transient=True,refresh_per_second=2):
         # log.info(f"Waiting for mcu to mount as a drive : {wait} seconds left")
         uf2_drives += list(get_uf2_drives())
         for drive in get_uf2_drives():

src/mpflash/mpflash/flash_uf2_windows.py

@@ -17,7 +17,7 @@ def wait_for_UF2_windows(s_max: int = 10):
     if s_max < 1:
         s_max = 10
     destination = ""
-    for _ in track(range(s_max), description="Waiting for mcu to mount as a drive", transient=True):
+    for _ in track(range(s_max), description="Waiting for mcu to mount as a drive", transient=True,refresh_per_second=2):
         # log.info(f"Waiting for mcu to mount as a drive : {n} seconds left")
         drives = [drive.device for drive in psutil.disk_partitions()]
         for drive in drives:

src/mpflash/mpflash/list.py

@@ -26,8 +26,9 @@ def list_mcus(bluetooth: bool = False):
     """
     conn_mcus = [MPRemoteBoard(sp) for sp in MPRemoteBoard.connected_boards(bluetooth) if sp not in config.ignore_ports]
 
-    # a lot of boilerplate to show a progress bar with the comport currenlty scanned
-    with Progress(rp_spinner, rp_text, rp_bar, TimeElapsedColumn()) as progress:
+    # a lot of boilerplate to show a progress bar with the comport currently scanned
+    # low update rate to facilitate screen readers/narration
+    with Progress(rp_spinner, rp_text, rp_bar, TimeElapsedColumn(), refresh_per_second=2) as progress:
         tsk_scan = progress.add_task("[green]Scanning", visible=False, total=None)
         progress.tasks[tsk_scan].fields["device"] = "..."
         progress.tasks[tsk_scan].visible = True
@@ -105,7 +106,7 @@ def mcu_table(
     if needs_build:
         table.add_column("Build" if is_wide else "Bld", justify="right")
 
-    for mcu in track(conn_mcus, description="Updating board info", transient=True, update_period=0.1):
+    for mcu in track(conn_mcus, description="Updating board info", transient=True, refresh_per_second=2):
         if refresh:
             try:
                 mcu.get_mcu_info()

src/mpflash/mpflash/mpremoteboard/__init__.py

@@ -200,6 +200,7 @@ def wait_for_restart(self, timeout: int = 10):
             transient=True,
             get_time=lambda: time.time(),
             show_speed=False,
+            refresh_per_second=1,
         ):
             time.sleep(1)
             try: