* Project: fix release build, replace asserts with checks. * FuriHal: i2c refactoring, new bus access model, flexible bus gpio configuration. * FuriHal: set i2c pins to high on detach. * FuriHal: more i2c bus events, put bus under reset when not used, move bus enable/disable routine to bus handler. * FuriHal: fix i2c deadlock in power api, add external i2c handle.
		
			
				
	
	
		
			371 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			371 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
#include <furi-hal-power.h>
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#include <furi-hal-clock.h>
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#include <furi-hal-bt.h>
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#include <stm32wbxx_ll_rcc.h>
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#include <stm32wbxx_ll_pwr.h>
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#include <stm32wbxx_ll_hsem.h>
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#include <stm32wbxx_ll_cortex.h>
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#include <stm32wbxx_ll_gpio.h>
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#include <main.h>
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#include <hw_conf.h>
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#include <bq27220.h>
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#include <bq25896.h>
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#include <furi.h>
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#define TAG "FuriHalPower"
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typedef struct {
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    volatile uint8_t insomnia;
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    volatile uint8_t deep_insomnia;
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    volatile uint8_t suppress_charge;
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} FuriHalPower;
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static volatile FuriHalPower furi_hal_power = {
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    .insomnia = 0,
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    .deep_insomnia = 1,
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    .suppress_charge = 0,
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};
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const ParamCEDV cedv = {
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    .cedv_conf.gauge_conf = {
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        .CCT = 1,
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        .CSYNC = 0,
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        .EDV_CMP = 0,
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        .SC = 1,
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        .FIXED_EDV0 = 1,
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        .FCC_LIM = 1,
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        .FC_FOR_VDQ = 1,
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        .IGNORE_SD = 1,
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        .SME0 = 0,
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    },
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    .full_charge_cap = 2100,
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    .design_cap = 2100,
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    .EDV0 = 3300,
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    .EDV1 = 3321,
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    .EDV2 = 3355,
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    .EMF = 3679,
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    .C0 = 430,
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    .C1 = 0,
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    .R1 = 408,
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    .R0 = 334,
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    .T0 = 4626,
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    .TC = 11,
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    .DOD0 = 4044,
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    .DOD10 = 3905,
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    .DOD20 = 3807,
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    .DOD30 = 3718,
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    .DOD40 = 3642,
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    .DOD50 = 3585,
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    .DOD60 = 3546,
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    .DOD70 = 3514,
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    .DOD80 = 3477,
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    .DOD90 = 3411,
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    .DOD100 = 3299,
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};
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void HAL_RCC_CSSCallback(void) {
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    // TODO: notify user about issue with HSE
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    furi_hal_power_reset();
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}
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void furi_hal_power_init() {
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    LL_PWR_SetRegulVoltageScaling(LL_PWR_REGU_VOLTAGE_SCALE1);
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    LL_PWR_SMPS_SetMode(LL_PWR_SMPS_STEP_DOWN);
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    bq27220_init(&furi_hal_i2c_handle_power, &cedv);
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    bq25896_init(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    FURI_LOG_I(TAG, "Init OK");
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}
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uint16_t furi_hal_power_insomnia_level() {
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    return furi_hal_power.insomnia;
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}
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void furi_hal_power_insomnia_enter() {
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    vTaskSuspendAll();
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    furi_hal_power.insomnia++;
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    xTaskResumeAll();
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}
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void furi_hal_power_insomnia_exit() {
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    vTaskSuspendAll();
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    furi_hal_power.insomnia--;
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    xTaskResumeAll();
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}
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bool furi_hal_power_sleep_available() {
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    return furi_hal_power.insomnia == 0;
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}
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bool furi_hal_power_deep_sleep_available() {
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    return furi_hal_bt_is_alive() && furi_hal_power.deep_insomnia == 0;
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}
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void furi_hal_power_light_sleep() {
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    __WFI();
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}
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void furi_hal_power_deep_sleep() {
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  while( LL_HSEM_1StepLock(HSEM, CFG_HW_RCC_SEMID));
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  if (!LL_HSEM_1StepLock(HSEM, CFG_HW_ENTRY_STOP_MODE_SEMID)) {
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        if(LL_PWR_IsActiveFlag_C2DS()) {
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            // Release ENTRY_STOP_MODE semaphore
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            LL_HSEM_ReleaseLock(HSEM, CFG_HW_ENTRY_STOP_MODE_SEMID, 0);
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            // The switch on HSI before entering Stop Mode is required 
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            furi_hal_clock_switch_to_hsi();
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        }
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    } else {
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        /**
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         * The switch on HSI before entering Stop Mode is required 
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         */
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        furi_hal_clock_switch_to_hsi();
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    }
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    /* Release RCC semaphore */
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    LL_HSEM_ReleaseLock(HSEM, CFG_HW_RCC_SEMID, 0);
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    // Prepare deep sleep
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    LL_PWR_SetPowerMode(LL_PWR_MODE_STOP1);
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    LL_LPM_EnableDeepSleep();
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#if defined ( __CC_ARM)
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    // Force store operations
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    __force_stores();
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#endif
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    __WFI();
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    /* Release ENTRY_STOP_MODE semaphore */
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    LL_HSEM_ReleaseLock(HSEM, CFG_HW_ENTRY_STOP_MODE_SEMID, 0);
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    while(LL_HSEM_1StepLock(HSEM, CFG_HW_RCC_SEMID));
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    if(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) {
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        furi_hal_clock_switch_to_pll();
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    }
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    LL_HSEM_ReleaseLock(HSEM, CFG_HW_RCC_SEMID, 0);
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}
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void furi_hal_power_sleep() {
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    if(furi_hal_power_deep_sleep_available()) {
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        furi_hal_power_deep_sleep();
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    } else {
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        furi_hal_power_light_sleep();
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    }
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}
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uint8_t furi_hal_power_get_pct() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    uint8_t ret = bq27220_get_state_of_charge(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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uint8_t furi_hal_power_get_bat_health_pct() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    uint8_t ret = bq27220_get_state_of_health(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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bool furi_hal_power_is_charging() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    bool ret = bq25896_is_charging(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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void furi_hal_power_off() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    bq25896_poweroff(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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}
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void furi_hal_power_reset() {
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    NVIC_SystemReset();
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}
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void furi_hal_power_enable_otg() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    bq25896_enable_otg(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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}
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void furi_hal_power_disable_otg() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    bq25896_disable_otg(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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}
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bool furi_hal_power_is_otg_enabled() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    bool ret = bq25896_is_otg_enabled(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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uint32_t furi_hal_power_get_battery_remaining_capacity() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    uint32_t ret = bq27220_get_remaining_capacity(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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uint32_t furi_hal_power_get_battery_full_capacity() {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    uint32_t ret = bq27220_get_full_charge_capacity(&furi_hal_i2c_handle_power);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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float furi_hal_power_get_battery_voltage(FuriHalPowerIC ic) {
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    float ret = 0.0f;
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    if (ic == FuriHalPowerICCharger) {
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        ret = (float)bq25896_get_vbat_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
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    } else if (ic == FuriHalPowerICFuelGauge) {
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        ret = (float)bq27220_get_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
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    }
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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float furi_hal_power_get_battery_current(FuriHalPowerIC ic) {
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    float ret = 0.0f;
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    if (ic == FuriHalPowerICCharger) {
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        ret = (float)bq25896_get_vbat_current(&furi_hal_i2c_handle_power) / 1000.0f;
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    } else if (ic == FuriHalPowerICFuelGauge) {
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        ret = (float)bq27220_get_current(&furi_hal_i2c_handle_power) / 1000.0f;
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    } 
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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static float furi_hal_power_get_battery_temperature_internal(FuriHalPowerIC ic) {
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    float ret = 0.0f;
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    if (ic == FuriHalPowerICCharger) {
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        // Linear approximation, +/- 5 C
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        ret = (71.0f - (float)bq25896_get_ntc_mpct(&furi_hal_i2c_handle_power)/1000) / 0.6f;
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    } else if (ic == FuriHalPowerICFuelGauge) {
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        ret = ((float)bq27220_get_temperature(&furi_hal_i2c_handle_power) - 2731.0f) / 10.0f;
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    }
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    return ret;
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}
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float furi_hal_power_get_battery_temperature(FuriHalPowerIC ic) {
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    float ret = furi_hal_power_get_battery_temperature_internal(ic);
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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float furi_hal_power_get_usb_voltage(){
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    float ret = (float)bq25896_get_vbus_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    return ret;
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}
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void furi_hal_power_dump_state() {
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    BatteryStatus battery_status;
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    OperationStatus operation_status;
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    furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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    if (bq27220_get_battery_status(&furi_hal_i2c_handle_power, &battery_status) == BQ27220_ERROR
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        || bq27220_get_operation_status(&furi_hal_i2c_handle_power, &operation_status) == BQ27220_ERROR) {
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        printf("Failed to get bq27220 status. Communication error.\r\n");
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    } else {
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        printf(
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           "bq27220: CALMD: %d, SEC0: %d, SEC1: %d, EDV2: %d, VDQ: %d, INITCOMP: %d, SMTH: %d, BTPINT: %d, CFGUPDATE: %d\r\n",
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            operation_status.CALMD, operation_status.SEC0, operation_status.SEC1,
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            operation_status.EDV2, operation_status.VDQ, operation_status.INITCOMP,
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            operation_status.SMTH, operation_status.BTPINT, operation_status.CFGUPDATE
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        );
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        // Battery status register, part 1
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        printf(
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           "bq27220: CHGINH: %d, FC: %d, OTD: %d, OTC: %d, SLEEP: %d, OCVFAIL: %d, OCVCOMP: %d, FD: %d\r\n",
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            battery_status.CHGINH, battery_status.FC, battery_status.OTD,
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            battery_status.OTC, battery_status.SLEEP, battery_status.OCVFAIL,
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            battery_status.OCVCOMP, battery_status.FD
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        );
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        // Battery status register, part 2
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        printf(
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           "bq27220: DSG: %d, SYSDWN: %d, TDA: %d, BATTPRES: %d, AUTH_GD: %d, OCVGD: %d, TCA: %d, RSVD: %d\r\n",
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            battery_status.DSG, battery_status.SYSDWN, battery_status.TDA,
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            battery_status.BATTPRES, battery_status.AUTH_GD, battery_status.OCVGD,
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            battery_status.TCA, battery_status.RSVD
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        );
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        // Voltage and current info
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        printf(
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            "bq27220: Full capacity: %dmAh, Design capacity: %dmAh, Remaining capacity: %dmAh, State of Charge: %d%%, State of health: %d%%\r\n",
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            bq27220_get_full_charge_capacity(&furi_hal_i2c_handle_power), bq27220_get_design_capacity(&furi_hal_i2c_handle_power), bq27220_get_remaining_capacity(&furi_hal_i2c_handle_power),
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            bq27220_get_state_of_charge(&furi_hal_i2c_handle_power), bq27220_get_state_of_health(&furi_hal_i2c_handle_power)
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        );
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        printf(
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            "bq27220: Voltage: %dmV, Current: %dmA, Temperature: %dC\r\n",
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            bq27220_get_voltage(&furi_hal_i2c_handle_power), bq27220_get_current(&furi_hal_i2c_handle_power), (int)furi_hal_power_get_battery_temperature_internal(FuriHalPowerICFuelGauge)
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        );
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    }
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    printf(
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        "bq25896: VBUS: %d, VSYS: %d, VBAT: %d, Current: %d, NTC: %ldm%%\r\n",
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        bq25896_get_vbus_voltage(&furi_hal_i2c_handle_power), bq25896_get_vsys_voltage(&furi_hal_i2c_handle_power),
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        bq25896_get_vbat_voltage(&furi_hal_i2c_handle_power), bq25896_get_vbat_current(&furi_hal_i2c_handle_power),
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        bq25896_get_ntc_mpct(&furi_hal_i2c_handle_power)
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    );
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    furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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}
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void furi_hal_power_enable_external_3_3v(){
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    LL_GPIO_SetOutputPin(PERIPH_POWER_GPIO_Port, PERIPH_POWER_Pin);
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}
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void furi_hal_power_disable_external_3_3v(){
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    LL_GPIO_ResetOutputPin(PERIPH_POWER_GPIO_Port, PERIPH_POWER_Pin);
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}
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void furi_hal_power_suppress_charge_enter() {
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    vTaskSuspendAll();
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    bool disable_charging = furi_hal_power.suppress_charge == 0;
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    furi_hal_power.suppress_charge++;
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    xTaskResumeAll();
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    if (disable_charging) {
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        furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
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        bq25896_disable_charging(&furi_hal_i2c_handle_power);
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        furi_hal_i2c_release(&furi_hal_i2c_handle_power);
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    }
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}
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void furi_hal_power_suppress_charge_exit() {
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    vTaskSuspendAll();
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    furi_hal_power.suppress_charge--;
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    bool enable_charging = furi_hal_power.suppress_charge == 0;
 | 
						|
    xTaskResumeAll();
 | 
						|
 | 
						|
    if (enable_charging) {
 | 
						|
        furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
 | 
						|
        bq25896_enable_charging(&furi_hal_i2c_handle_power);
 | 
						|
        furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 | 
						|
    }
 | 
						|
} |