I am interfacing wavecom M1306B module to send sms.
When I have to sens sms via hyperterminal I am able to do that:
1. At enter
ok
2. at+cmgs="9999xxxx", enter
>my message ctrl+z
+cmgs: 13
OK
Here bold are data which I receive, plain is what I send, & italic is computer control buttons which I press.
1. Now I want to interface it will controller. Can I do this my using rxd & Txd pins only, or I need to use all pins on modem from microcontroller
2. Do all characters send/reciev are to be in ascii. Like if I have to send 90. I have to send 0x39 & 0x30.
3. Control button "ctrl+z", how to emulate it in microcontroller.
4. What is that button '>' , byte received from modem
When I have to sens sms via hyperterminal I am able to do that:
1. At enter
ok
2. at+cmgs="9999xxxx", enter
>my message ctrl+z
+cmgs: 13
OK
Here bold are data which I receive, plain is what I send, & italic is computer control buttons which I press.
1. Now I want to interface it will controller. Can I do this my using rxd & Txd pins only, or I need to use all pins on modem from microcontroller
2. Do all characters send/reciev are to be in ascii. Like if I have to send 90. I have to send 0x39 & 0x30.
3. Control button "ctrl+z", how to emulate it in microcontroller.
4. What is that button '>' , byte received from modem