63 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <furi.h>
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| #include <furi_hal.h>
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| #include "../minunit.h"
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| 
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| static void power_test_deinit(void) {
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|     // Try to reset to default charging voltage
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|     furi_hal_power_set_battery_charging_voltage(4.208f);
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| }
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| 
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| MU_TEST(test_power_charge_voltage_exact) {
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|     // Power of 16mV charge voltages get applied exactly
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|     // (bq25896 charge controller works in 16mV increments)
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|     //
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|     // This test may need adapted if other charge controllers are used in the future.
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|     for(uint16_t charge_mv = 3840; charge_mv <= 4208; charge_mv += 16) {
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|         float charge_volt = (float)charge_mv / 1000.0f;
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|         furi_hal_power_set_battery_charging_voltage(charge_volt);
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|         mu_assert_double_eq(charge_volt, furi_hal_power_get_battery_charging_voltage());
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|     }
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| }
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| 
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| MU_TEST(test_power_charge_voltage_floating_imprecision) {
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|     // 4.016f should act as 4.016 V, even with floating point imprecision
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|     furi_hal_power_set_battery_charging_voltage(4.016f);
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|     mu_assert_double_eq(4.016f, furi_hal_power_get_battery_charging_voltage());
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| }
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| 
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| MU_TEST(test_power_charge_voltage_inexact) {
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|     // Charge voltages that are not power of 16mV get truncated down
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|     furi_hal_power_set_battery_charging_voltage(3.841f);
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|     mu_assert_double_eq(3.840, furi_hal_power_get_battery_charging_voltage());
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| 
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|     furi_hal_power_set_battery_charging_voltage(3.900f);
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|     mu_assert_double_eq(3.888, furi_hal_power_get_battery_charging_voltage());
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| 
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|     furi_hal_power_set_battery_charging_voltage(4.200f);
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|     mu_assert_double_eq(4.192, furi_hal_power_get_battery_charging_voltage());
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| }
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| 
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| MU_TEST(test_power_charge_voltage_invalid_clamped) {
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|     // Out-of-range charge voltages get clamped to 3.840 V and 4.208 V
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|     furi_hal_power_set_battery_charging_voltage(3.808f);
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|     mu_assert_double_eq(3.840, furi_hal_power_get_battery_charging_voltage());
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| 
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|     // NOTE: Intentionally picking a small increment above 4.208 V to reduce the risk of an
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|     // unhappy battery if this fails.
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|     furi_hal_power_set_battery_charging_voltage(4.240f);
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|     mu_assert_double_eq(4.208, furi_hal_power_get_battery_charging_voltage());
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| }
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| 
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| MU_TEST_SUITE(test_power_suite) {
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|     MU_RUN_TEST(test_power_charge_voltage_exact);
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|     MU_RUN_TEST(test_power_charge_voltage_floating_imprecision);
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|     MU_RUN_TEST(test_power_charge_voltage_inexact);
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|     MU_RUN_TEST(test_power_charge_voltage_invalid_clamped);
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|     power_test_deinit();
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| }
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| 
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| int run_minunit_test_power() {
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|     MU_RUN_SUITE(test_power_suite);
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|     return MU_EXIT_CODE;
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| }
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