bug #58994: VPP PWM still enabled at the end of programming process

Submitted by Dmitrii Chernukhin:
* pickit2.c (pickit2_disable): turn off VPP before shutting down




git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1508 81a1dc3b-b13d-400b-aceb-764788c761c2

Author: dl8dtl

ChangeLog

@@ -1,3 +1,9 @@
+2021-12-06  Joerg Wunsch <[email protected]>
+
+	Submitted by Dmitrii Chernukhin:
+	bug #58994: VPP PWM still enabled at the end of programming process
+	* pickit2.c (pickit2_disable): turn off VPP before shutting down
+
 2021-12-05  Joerg Wunsch <[email protected]>
 
 	* configure.ac (AC_INIT): Bump version date

NEWS

@@ -81,6 +81,7 @@ Current:
     bug #46759: avrdude 6.1 -> 6.2 regression: lock byte verification error
     bug #58440: linuxgpio PIN limit too low
     bug #55462: wrong programmer id check in jtag3_getsync() and jtag3_close()
+    bug #58994: VPP PWM still enabled at the end of programming process
 
   * Patches:
     patch #9482: Add support for UPDI and AVR8X

pickit2.c

@@ -330,6 +330,8 @@ static void pickit2_disable(PROGRAMMER * pgm)
         SCR_MCLR_GND_OFF,
         SCR_VPP_OFF,
         SCR_VDD_OFF,
+        SCR_VPP_PWM_OFF,
+        SCR_DELAY_2(.01),
         SCR_BUSY_LED_OFF,
         CMD_END_OF_BUFFER
     };