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

pull/470/head
rbiasini 2018-12-16 19:54:29 -07:00 committed by GitHub
parent e3c934bcc1
commit 067f1bfe9e
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2 changed files with 5 additions and 3 deletions
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2
panda/VERSION
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@ -1 +1 @@
v1.1.7
v1.1.8

6
panda/board/main.c
View File

@ -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");