hotfix: wait longer in CDP mode before switching to fast charge, so E…

…ON can boot (#469)
commaai · Dec 17, 2018 · 067f1bf · 067f1bf
1 parent e3c934b
commit 067f1bf
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/panda/VERSION b/panda/VERSION
@@ -1 +1 @@
-v1.1.7
+v1.1.8
diff --git a/panda/board/main.c b/panda/board/main.c
@@ -589,6 +589,8 @@ int main() {
     uint64_t marker = 0;
     #define CURRENT_THRESHOLD 0xF00
     #define CLICKS 8
+    // Enough clicks to ensure that enumeration happened. Should be longer than bootup time of the device connected to EON
+    #define CLICKS_BOOTUP 30
   #endif
 
   for (cnt=0;;cnt++) {
@@ -615,8 +617,8 @@ int main() {
           }
           break;
         case USB_POWER_CDP:
-          // been CLICKS clicks since we switched to CDP
-          if ((cnt-marker) >= CLICKS) {
+          // been CLICKS_BOOTUP clicks since we switched to CDP
+          if ((cnt-marker) >= CLICKS_BOOTUP ) {
             // measure current draw, if positive and no enumeration, switch to DCP
             if (!is_enumerated && current < CURRENT_THRESHOLD) {
               puts("USBP: no enumeration with current draw, switching to DCP mode\n");