bugfix, reliability

2024-02-14 10:47:24 -05:00 · 2024-02-14 10:47:24 -05:00 · c5f52f352a
commit c5f52f352a
parent 0cb05ed5d6
1 changed files with 4 additions and 1 deletions
--- a/shared/gpu.py
+++ b/shared/gpu.py
@ -209,7 +209,10 @@ class GPUAccess:
    def get_version(self):
        # see if running, and what version
        try:
-            resp = self.cmd_resp(b'v', 20)
+            for retry in range(3):
+                resp = self.cmd_resp(b'v', 20)
+                if resp[0] != 0xff: break       # bugfix for intermittent issue
+                utime.sleep_ms(10)
        except OSError:
            try:
                # check bootloader is running