09edf66a2a
* FuriHal, Power, UnitTests: rename battery charge voltage limit API * FuriHal: bump API, power info major versions * Power: fix battery charge voltage limit for > 7.935v Co-authored-by: あく <alleteam@gmail.com>
70 lines
3.0 KiB
C
70 lines
3.0 KiB
C
#include <furi.h>
|
|
#include <furi_hal.h>
|
|
#include "../minunit.h"
|
|
|
|
static void power_test_deinit(void) {
|
|
// Try to reset to default charge voltage limit
|
|
furi_hal_power_set_battery_charge_voltage_limit(4.208f);
|
|
}
|
|
|
|
MU_TEST(test_power_charge_voltage_limit_exact) {
|
|
// Power of 16mV charge voltage limits get applied exactly
|
|
// (bq25896 charge controller works in 16mV increments)
|
|
//
|
|
// This test may need adapted if other charge controllers are used in the future.
|
|
for(uint16_t charge_mv = 3840; charge_mv <= 4208; charge_mv += 16) {
|
|
float charge_volt = (float)charge_mv / 1000.0f;
|
|
furi_hal_power_set_battery_charge_voltage_limit(charge_volt);
|
|
mu_assert_double_eq(charge_volt, furi_hal_power_get_battery_charge_voltage_limit());
|
|
}
|
|
}
|
|
|
|
MU_TEST(test_power_charge_voltage_limit_floating_imprecision) {
|
|
// 4.016f should act as 4.016 V, even with floating point imprecision
|
|
furi_hal_power_set_battery_charge_voltage_limit(4.016f);
|
|
mu_assert_double_eq(4.016f, furi_hal_power_get_battery_charge_voltage_limit());
|
|
}
|
|
|
|
MU_TEST(test_power_charge_voltage_limit_inexact) {
|
|
// Charge voltage limits that are not power of 16mV get truncated down
|
|
furi_hal_power_set_battery_charge_voltage_limit(3.841f);
|
|
mu_assert_double_eq(3.840, furi_hal_power_get_battery_charge_voltage_limit());
|
|
|
|
furi_hal_power_set_battery_charge_voltage_limit(3.900f);
|
|
mu_assert_double_eq(3.888, furi_hal_power_get_battery_charge_voltage_limit());
|
|
|
|
furi_hal_power_set_battery_charge_voltage_limit(4.200f);
|
|
mu_assert_double_eq(4.192, furi_hal_power_get_battery_charge_voltage_limit());
|
|
}
|
|
|
|
MU_TEST(test_power_charge_voltage_limit_invalid_clamped) {
|
|
// Out-of-range charge voltage limits get clamped to 3.840 V and 4.208 V
|
|
furi_hal_power_set_battery_charge_voltage_limit(3.808f);
|
|
mu_assert_double_eq(3.840, furi_hal_power_get_battery_charge_voltage_limit());
|
|
furi_hal_power_set_battery_charge_voltage_limit(1.0f);
|
|
mu_assert_double_eq(3.840, furi_hal_power_get_battery_charge_voltage_limit());
|
|
|
|
// NOTE: Intentionally picking a small increment above 4.208 V to reduce the risk of an
|
|
// unhappy battery if this fails.
|
|
furi_hal_power_set_battery_charge_voltage_limit(4.240f);
|
|
mu_assert_double_eq(4.208, furi_hal_power_get_battery_charge_voltage_limit());
|
|
// Likewise, picking a number that the uint8_t wraparound in the driver would result in a
|
|
// VREG value under 23 if this test fails.
|
|
// E.g. (uint8_t)((8105-3840)/16) -> 10
|
|
furi_hal_power_set_battery_charge_voltage_limit(8.105f);
|
|
mu_assert_double_eq(4.208, furi_hal_power_get_battery_charge_voltage_limit());
|
|
}
|
|
|
|
MU_TEST_SUITE(test_power_suite) {
|
|
MU_RUN_TEST(test_power_charge_voltage_limit_exact);
|
|
MU_RUN_TEST(test_power_charge_voltage_limit_floating_imprecision);
|
|
MU_RUN_TEST(test_power_charge_voltage_limit_inexact);
|
|
MU_RUN_TEST(test_power_charge_voltage_limit_invalid_clamped);
|
|
power_test_deinit();
|
|
}
|
|
|
|
int run_minunit_test_power() {
|
|
MU_RUN_SUITE(test_power_suite);
|
|
return MU_EXIT_CODE;
|
|
}
|