hotfix: wait longer in CDP mode before switching to fast charge, so EON can boot (#469)

old-commit-hash: 067f1bfe9e

panda/VERSION

@@ -1 +1 @@
-v1.1.7
+v1.1.8

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");