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Power: more info (#274)

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This commit is contained in:
あく
2020-12-22 21:16:32 +03:00
committed by GitHub
parent daf18c11c8
commit 9a257b048e
3 changed files with 93 additions and 20 deletions
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23
firmware/targets/api-hal-include/api-hal-power.h
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@@ -8,6 +8,11 @@
extern "C" {
#endif
typedef enum {
ApiHalPowerICCharger,
ApiHalPowerICFuelGauge,
} ApiHalPowerIC;
/* Initialize drivers */
void api_hal_power_init();
@@ -26,14 +31,26 @@ void api_hal_power_enable_otg();
/* OTG disable */
void api_hal_power_disable_otg();
/* Get remaining battery battery capacity in mAh */
uint32_t api_hal_power_get_battery_remaining_capacity();
/* Get full charge battery capacity in mAh */
uint32_t api_hal_power_get_battery_full_capacity();
/* Get battery voltage in V */
float api_hal_power_get_battery_voltage();
float api_hal_power_get_battery_voltage(ApiHalPowerIC ic);
/* Get battery current in A */
float api_hal_power_get_battery_current();
float api_hal_power_get_battery_current(ApiHalPowerIC ic);
/* Get temperature in C */
float api_hal_power_get_battery_temperature();
float api_hal_power_get_battery_temperature(ApiHalPowerIC ic);
/* Get System voltage in V */
float api_hal_power_get_system_voltage();
/* Get USB voltage in V */
float api_hal_power_get_usb_voltage();
/* Get power system component state */
void api_hal_power_dump_state(string_t buffer);

42
firmware/targets/f4/api-hal/api-hal-power.c
View File

@@ -34,16 +34,44 @@ void api_hal_power_disable_otg() {
bq25896_disable_otg();
}
float api_hal_power_get_battery_voltage() {
return (float)bq27220_get_voltage() / 1000.0f;
uint32_t api_hal_power_get_battery_remaining_capacity() {
return bq27220_get_remaining_capacity();
}
float api_hal_power_get_battery_current() {
return (float)bq27220_get_current() / 1000.0f;
uint32_t api_hal_power_get_battery_full_capacity() {
return bq27220_get_full_charge_capacity();
}
float api_hal_power_get_battery_temperature() {
return ((float)bq27220_get_temperature() - 2731.0f) / 10.0f;
float api_hal_power_get_battery_voltage(ApiHalPowerIC ic) {
if (ic == ApiHalPowerICCharger) {
return (float)bq25896_get_vbat_voltage() / 1000.0f;
} else if (ic == ApiHalPowerICFuelGauge) {
return (float)bq27220_get_voltage() / 1000.0f;
} else {
return 0.0f;
}
}
float api_hal_power_get_battery_current(ApiHalPowerIC ic) {
if (ic == ApiHalPowerICCharger) {
return (float)bq25896_get_vbat_current() / 1000.0f;
} else if (ic == ApiHalPowerICFuelGauge) {
return (float)bq27220_get_current() / 1000.0f;
} else {
return 0.0f;
}
}
float api_hal_power_get_battery_temperature(ApiHalPowerIC ic) {
if (ic == ApiHalPowerICCharger) {
// Linear approximation, +/- 5 C
return (71.0f - (float)bq25896_get_ntc_mpct()/1000) / 0.6f;
} else if (ic == ApiHalPowerICFuelGauge) {
return ((float)bq27220_get_temperature() - 2731.0f) / 10.0f;
} else {
return 0.0f;
}
}
void api_hal_power_dump_state(string_t buffer) {
@@ -81,7 +109,7 @@ void api_hal_power_dump_state(string_t buffer) {
);
string_cat_printf(buffer,
"bq27220: Voltage: %dmV, Current: %dmA, Temperature: %dC\r\n",
bq27220_get_voltage(), bq27220_get_current(), (int)api_hal_power_get_battery_temperature()
bq27220_get_voltage(), bq27220_get_current(), (int)api_hal_power_get_battery_temperature(ApiHalPowerICFuelGauge)
);
}