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Updating unit test to verify expected values with the new maximum

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vbatscale value. See #104.
This commit is contained in:
Dominic Clifton 2014-10-07 21:10:29 +01:00
parent c2b1420c07
commit 107a3425cf
4 changed files with 20 additions and 10 deletions
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2
src/main/config/config.c
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@ -267,7 +267,7 @@ static void resetConf(void)
masterConfig.yaw_control_direction = 1;
masterConfig.gyroConfig.gyroMovementCalibrationThreshold = 32;
masterConfig.batteryConfig.vbatscale = 110;
masterConfig.batteryConfig.vbatscale = VBAT_SCALE_DEFAULT;
masterConfig.batteryConfig.vbatmaxcellvoltage = 43;
masterConfig.batteryConfig.vbatmincellvoltage = 33;
masterConfig.batteryConfig.currentMeterOffset = 0;

2
src/main/io/serial_cli.c
View file

@ -264,7 +264,7 @@ const clivalue_t valueTable[] = {
{ "telemetry_switch", VAR_UINT8 | MASTER_VALUE, &masterConfig.telemetryConfig.telemetry_switch, 0, 1 },
{ "frsky_inversion", VAR_UINT8 | MASTER_VALUE, &masterConfig.telemetryConfig.frsky_inversion, 0, 1 },
{ "vbat_scale", VAR_UINT8 | MASTER_VALUE, &masterConfig.batteryConfig.vbatscale, 10, 250 },
{ "vbat_scale", VAR_UINT8 | MASTER_VALUE, &masterConfig.batteryConfig.vbatscale, VBAT_SCALE_MIN, VBAT_SCALE_MAX },
{ "vbat_max_cell_voltage", VAR_UINT8 | MASTER_VALUE, &masterConfig.batteryConfig.vbatmaxcellvoltage, 10, 50 },
{ "vbat_min_cell_voltage", VAR_UINT8 | MASTER_VALUE, &masterConfig.batteryConfig.vbatmincellvoltage, 10, 50 },
{ "current_meter_scale", VAR_UINT16 | MASTER_VALUE, &masterConfig.batteryConfig.currentMeterScale, 1, 10000 },

4
src/main/sensors/battery.h
View file

@ -17,6 +17,10 @@
#pragma once
#define VBAT_SCALE_DEFAULT 110
#define VBAT_SCALE_MIN 0
#define VBAT_SCALE_MAX 255
typedef struct batteryConfig_s {
uint8_t vbatscale; // adjust this to match battery voltage to reported value
uint8_t vbatmaxcellvoltage; // maximum voltage per cell, used for auto-detecting battery voltage in 0.1V units, default is 43 (4.3V)

22
src/test/unit/battery_unittest.cc
View file

@ -25,6 +25,7 @@
typedef struct batteryAdcToVoltageExpectation_s {
uint16_t adcReading;
uint16_t expectedVoltageInDeciVoltSteps;
uint8_t scale;
} batteryAdcToVoltageExpectation_t;
#define ELEVEN_TO_ONE_VOLTAGE_DIVIDER 110 // (10k:1k) * 10 for 0.1V
@ -34,17 +35,18 @@ TEST(BatteryTest, BatteryADCToVoltage)
// given
batteryConfig_t batteryConfig;
batteryConfig.vbatscale = ELEVEN_TO_ONE_VOLTAGE_DIVIDER;
batteryInit(&batteryConfig);
batteryAdcToVoltageExpectation_t batteryAdcToVoltageExpectations[] = {
{1420, 125},
{1430, 126},
{1440, 127},
{1890, 167},
{1900, 168},
{1910, 169}
{1420, 125, ELEVEN_TO_ONE_VOLTAGE_DIVIDER},
{1430, 126, ELEVEN_TO_ONE_VOLTAGE_DIVIDER},
{1440, 127, ELEVEN_TO_ONE_VOLTAGE_DIVIDER},
{1890, 167, ELEVEN_TO_ONE_VOLTAGE_DIVIDER},
{1900, 168, ELEVEN_TO_ONE_VOLTAGE_DIVIDER},
{1910, 169, ELEVEN_TO_ONE_VOLTAGE_DIVIDER},
{ 0, 0, VBAT_SCALE_MAX},
{4096, 841, VBAT_SCALE_MAX}
};
uint8_t testIterationCount = sizeof(batteryAdcToVoltageExpectations) / sizeof(batteryAdcToVoltageExpectation_t);
@ -52,7 +54,11 @@ TEST(BatteryTest, BatteryADCToVoltage)
for (uint8_t index = 0; index < testIterationCount; index ++) {
batteryAdcToVoltageExpectation_t *batteryAdcToVoltageExpectation = &batteryAdcToVoltageExpectations[index];
printf("adcReading: %d\n", batteryAdcToVoltageExpectation->adcReading);
batteryConfig.vbatscale = batteryAdcToVoltageExpectation->scale;
printf("adcReading: %d, vbatscale: %d\n",
batteryAdcToVoltageExpectation->adcReading,
batteryAdcToVoltageExpectation->scale
);
uint16_t pointOneVoltSteps = batteryAdcToVoltage(batteryAdcToVoltageExpectation->adcReading);