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Use psm StateChangeEvent to cache isCharging.

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This commit is contained in:
yellows8 2018-10-26 13:11:55 -04:00
parent 35f48a59d0
commit 2695d48ba7
1 changed files with 42 additions and 13 deletions
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45
nx_main/nx_power.c
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@ -2,42 +2,71 @@
#include "../common/common.h"
static bool psmInitialized;
static bool psmCacheInitialized;
static uint32_t psmCacheCharge;
static bool psmCacheIsCharging;
bool powerGetDetails(uint32_t *batteryCharge, bool *isCharging) {
ChargerType charger = ChargerType_None;
bool hwReadsSucceeded = false;
bool use_cache = false;
Result rc = 0;
*isCharging = false;
*batteryCharge = 0;
if (psmInitialized)
{
if (psmInitialized) {
if (psmCacheInitialized) {
rc = psmWaitStateChangeEvent(0);
if (R_FAILED(rc)) use_cache = true;
}
rc = psmGetBatteryChargePercentage(batteryCharge);
hwReadsSucceeded = R_SUCCEEDED(rc);
if (use_cache) {
*isCharging = psmCacheIsCharging;
}
else {
rc = psmGetChargerType(&charger);
hwReadsSucceeded &= R_SUCCEEDED(rc);
*isCharging = (charger > ChargerType_None);
}
psmCacheCharge = *batteryCharge;
psmCacheIsCharging = *isCharging;
psmCacheInitialized = true;
}
return hwReadsSucceeded;
}
void powerInit(void) {
if (!psmInitialized)
{
uint32_t charge=0;
bool isCharging=0;
psmCacheInitialized = false;
psmCacheCharge = 0;
psmCacheIsCharging = false;
if (!psmInitialized) {
Result rc = psmInitialize();
if (R_SUCCEEDED(rc))
{
if (R_SUCCEEDED(rc)) {
rc = psmBindStateChangeEvent(1, 1, 1);
if (R_FAILED(rc)) psmExit();
if (R_SUCCEEDED(rc)) {
psmInitialized = true;
powerGetDetails(&charge, &isCharging);//Init the cache.
}
}
}
}
void powerExit(void) {
if (psmInitialized)
{
if (psmInitialized) {
psmExit();
psmInitialized = false;
psmCacheInitialized = false;
}
}