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Cache FUSB polls

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This commit is contained in:
Ben V. Brown
2021-04-05 15:53:29 +10:00
parent 6b67137420
commit f12ed98991
2 changed files with 14 additions and 3 deletions
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9
source/Core/BSP/Pine64/Power.cpp
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@@ -8,6 +8,7 @@
#include "int_n.h"
#include "policy_engine.h"
bool FUSB302_present = false;
bool FUSB302_probed = false;
void power_check() {
#ifdef POW_PD
@@ -28,8 +29,12 @@ void power_check() {
}
uint8_t usb_pd_detect() {
#ifdef POW_PD
FUSB302_present = fusb302_detect();
if (FUSB302_probed) {
return FUSB302_present;
} else {
FUSB302_present = fusb302_detect();
FUSB302_probed = true;
}
return FUSB302_present;
#endif
return false;