nikunj vadi

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10 years ago.

gsm with kl25z

i am connecting fona gsm module with kl25z , i have written following code ,but it isnt working , help me out here:

  1. include "mbed.h" Serial pc(PTE22, PTE23); int main() {

#define CTRL_Z 26 char buffer[100]; sprintf (buffer, "This is my message%c", CTRL_Z);

pc.baud(9600); set baudrate to match sim900 module

pc.printf("AT+CMGF=1\r"); AT command to send SMS message wait_ms(100); pc.printf("AT + CMGS = \"+15146028832\""); recipient's mobile number, in international format wait_ms(100); pc.printf("Test"); message to send wait_ms(100);

pc.printf("(char)26"); End AT command with a ^Z, ASCII code 26 wait_ms(100); pc.printf(); wait_ms(500); }

AT+CMGF=1 AT+CMGS="5144497581" text message

i need to press ctrl z to send text, usng char(26) for that. but this isnt working

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