| 41 | } |
| 42 | |
| 43 | void GSMConfig::init() |
| 44 | { |
| 45 | long changed = 0; |
| 46 | long band = gConfig.getNum("GSM.Radio.Band"); |
| 47 | long c0 = gConfig.getNum("GSM.Radio.C0"); |
| 48 | |
| 49 | // adjust to an appropriate band if C0 is bogus |
| 50 | if (c0 >= 128 && c0 <= 251 && band != 850) { |
| 51 | changed = band; |
| 52 | band = 850; |
| 53 | } else if (c0 <= 124 && band != 900) { |
| 54 | changed = band; |
| 55 | band = 900; |
| 56 | } else if (c0 >= 975 && c0 <= 1023 && band != 900) { |
| 57 | changed = band; |
| 58 | band = 900; |
| 59 | } else if (c0 >= 512 && c0 <= 810 && band != 1800 && band != 1900) { |
| 60 | changed = band; |
| 61 | band = 1800; |
| 62 | } else if (c0 >= 811 && c0 <= 885 && band != 1800) { |
| 63 | changed = band; |
| 64 | band = 1800; |
| 65 | } |
| 66 | |
| 67 | if (changed) { |
| 68 | if (gConfig.set("GSM.Radio.Band", band)) { |
| 69 | LOG(NOTICE) << "crisis averted: automatically adjusted GSM.Radio.Band from " << changed << " to " << band << " so GSM.Radio.C0 is in range"; |
| 70 | } else { |
| 71 | LOG(ERR) << "unable to automatically adjust GSM.Radio.Band, config write error"; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | mBand = (GSMBand)gConfig.getNum("GSM.Radio.Band"); |
| 76 | mT3122 = gConfig.getNum("GSM.Timer.T3122Min"); |
| 77 | regenerateBeacon(); |
| 78 | } |
| 79 | |
| 80 | void GSMConfig::start() |
| 81 | { |