63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
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#include <furi.h>
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#include <furi_hal.h>
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#include "../minunit.h"
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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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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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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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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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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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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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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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// 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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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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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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