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add function to read the current battery charge level

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This commit is contained in:
Florian Thienel 2021-10-10 12:55:02 +02:00
parent d66831a2da
commit 77e6125438
1 changed files with 14 additions and 0 deletions
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14
ctrl/command.go
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@ -54,6 +54,20 @@ func RequestTalkgroup(ctx context.Context, requester tetra.Requester) (string, e
return parts[1], nil return parts[1], nil
} }
const batteryChargeRequest = "AT+CBC?"
var batteryChargeResponse = regexp.MustCompile(`^\+CBC: .*,(\d+)$`)
// RequestBatteryCharge reads the current battery charge status according to [PEI] 6.9
func RequestBatteryCharge(ctx context.Context, requester tetra.Requester) (int, error) {
parts, err := requestWithSingleLineResponse(ctx, requester, batteryChargeRequest, batteryChargeResponse, 2)
if err != nil {
return 0, err
}
return strconv.Atoi(parts[1])
}
const signalStrengthRequest = "AT+CSQ?" const signalStrengthRequest = "AT+CSQ?"
var signalStrengthResponse = regexp.MustCompile(`^\+CSQ: (\d+),(\d+)$`) var signalStrengthResponse = regexp.MustCompile(`^\+CSQ: (\d+),(\d+)$`)