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<template>
<h2>Battery Status</h2>
<table>
<tbody>
<tr>
<td>{{ fmt(reading.voltage, 'V') }}</td>
<td>{{ fmt(reading.current, 'A') }}</td>
<td>{{ fmt(reading.power, 'W') }}</td>
</tr>
</tbody>
</table>
</template>
<script>
import axios from 'axios'
import config from './config'
export default {
data() {
return {
reading: {
voltage: 0,
current: 0,
power: 0
}
}
},
mounted() {
this.getReading()
},
methods: {
async getReading() {
const res = await axios.get(config.api + '/ina226')
this.reading = res.data
setTimeout(this.getReading, 1000)
},
fmt(val, sfx) {
return val.toFixed(2) + sfx
}
}
}
</script>
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