71 lines
2.0 KiB
Bash
Executable File
71 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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PORT="/dev/ttyUSB2"
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NUMBER="+7..."
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TEXT="Привет 412385"
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SMSC="+79585370690"
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# Функция: номер → swapped nibbles
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format_number() {
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local num="${1#+}"
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local len=${#num}
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if (( len % 2 != 0 )); then
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num="${num}F"
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fi
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local formatted=""
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for (( i=0; i<${#num}; i+=2 )); do
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formatted="${formatted}${num:i+1:1}${num:i:1}"
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done
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echo "$formatted"
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}
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# --- SMSC ---
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SMSC_FMT=$(format_number "$SMSC")
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SMSC_DIGITS="${SMSC#+}"
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SMSC_LEN=$(printf "%02X" $(( (${#SMSC_DIGITS} + 1) / 2 + 1 )))
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SMSC_PART="${SMSC_LEN}91${SMSC_FMT}"
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# --- DA (Destination Address) ---
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DEST_DIGITS="${NUMBER#+}" # ← убираем плюс
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DEST_FMT=$(format_number "$NUMBER")
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DEST_LEN=$(printf "%02X" ${#DEST_DIGITS}) # ← длина в цифрах, НЕ с плюсом!
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DEST_PART="${DEST_LEN}91${DEST_FMT}"
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# --- Текст (UCS2 / UTF-16BE) ---
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TEXT_HEX=$(echo -n "$TEXT" | iconv -f UTF-8 -t UTF-16BE | xxd -p | tr 'a-f' 'A-F' | tr -d '\n')
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TEXT_LEN_BYTES=$(( ${#TEXT_HEX} / 2 ))
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TEXT_LEN_HEX=$(printf "%02X" $TEXT_LEN_BYTES)
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# --- TPDU ---
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# FO=01, MR=00, DA, PID=00, DCS=08(UCS2), UDL, текст
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TPDU="0100${DEST_PART}0008${TEXT_LEN_HEX}${TEXT_HEX}"
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TPDU_LEN_DEC=$(( ${#TPDU} / 2 ))
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FULL_PDU="${SMSC_PART}${TPDU}"
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echo "========================================="
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echo "Текст: $TEXT"
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echo "HEX текста: $TEXT_HEX"
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echo "DA Length: $DEST_LEN (${#DEST_DIGITS} цифр)"
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echo "Длина TPDU: $TPDU_LEN_DEC байт"
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echo "Итоговая PDU:"
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echo "$FULL_PDU"
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echo "========================================="
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# --- Настройка модема ---
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printf 'AT+CMEE=2\r' > "$PORT"; sleep 0.3
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printf 'AT+CMGF=0\r' > "$PORT"; sleep 0.3
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# --- Чтение ответов в фоне ---
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cat "$PORT" &
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READER_PID=$!
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sleep 0.3
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# --- Отправка ---
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printf 'AT+CMGS=%d\r' "$TPDU_LEN_DEC" > "$PORT"
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sleep 1
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printf '%s\x1A' "$FULL_PDU" > "$PORT"
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echo 'Отправлен sms ?'
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# Ждём ответ (до 30 сек, т.к. сеть может думать долго)
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sleep 30
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kill $READER_PID 2>/dev/null
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