Class: Sim800c::Commands::SendMessage

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/sim800c/commands/send_message.rb

Instance Method Summary collapse

Methods included from Helpers

#at_cmd, #parse_cmgl_response, #read_response, #return_or_raise_error!

Constructor Details

#initialize(serial) ⇒ SendMessage

Returns a new instance of SendMessage.



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# File 'lib/sim800c/commands/send_message.rb', line 8

def initialize(serial)
  @serial = serial
end

Instance Method Details

#save_and_send(phone_number, message) ⇒ Object

Stores and sends the message using AT+CMGW and AT+CMSS



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# File 'lib/sim800c/commands/send_message.rb', line 26

def save_and_send(phone_number, message)
  at_cmd('AT+CMGF=1')
  @serial.read(100)

  at_cmd("AT+CMGW=\"#{phone_number}\"")
  @serial.read(100)

  at_cmd("#{message}#{26.chr}")
  response = read_response(wait_time: 1)
  index = response[/\+CMGW:\s*(\d+)/, 1]

  at_cmd("AT+CMSS=#{index}") if index
  response = read_response(wait_time: 1)
  response.lines.last.chomp.eql?('OK')
end

#send_immediate(phone_number, message) ⇒ Object

Sends the message immediately using AT+CMGS



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# File 'lib/sim800c/commands/send_message.rb', line 13

def send_immediate(phone_number, message)
  at_cmd('AT+CMGF=1')
  @serial.read(100)

  at_cmd("AT+CMGS=\"#{phone_number}\"")
  @serial.read(100)

  at_cmd("#{message}#{26.chr}")
  response = read_response(wait_time: 1)
  response.lines.last.chomp.eql?('OK')
end