avr/module/flash: unified flash code for 1p/4p devices.

AtTiny 841 erases 4 pages at once, others only erase one. Fixed a bug: only send ONE flash response to FLASH_START!!!
2025-05-04 03:32:53 +02:00
parent b632a10fff
commit e25b0ad69d
6 changed files with 385 additions and 619 deletions
--- a/avr/modules/flash/wait.asm
+++ b/avr/modules/flash/wait.asm
@@ -68,13 +68,25 @@ flashWaitForMulti100ms_loop:

 flashWaitFor100ms:
  ldi r24, 100
-flashWaitFor100ms_loop:
+  rjmp flashWaitForMillisecs
+
+
+
+; ---------------------------------------------------------------------------
+; @routine flashWaitForMillisecs
+; wait for multiples of 100 milliseconds.
+;
+; @param R24  time to wait in milliseconds
+; @clobbers R24 (R22)
+
+flashWaitForMillisecs:
    push r24
      rcall flashWaitFor1ms      ; (R22, R24)
    pop r24
    dec r24
-  brne flashWaitFor100ms_loop
+  brne flashWaitForMillisecs
  ret
+; @end