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main.cpp
00001 #include "mbed.h" 00002 00003 Serial pc(USBTX, USBRX); // tx, rx 00004 PwmOut led(LED1); 00005 00006 DigitalOut led2(LED2, "led2"); 00007 DigitalOut led3(LED3, "led3"); 00008 DigitalOut led4(LED4, "led4"); 00009 bool lineState = 0; 00010 00011 char string[BUFSIZ]; 00012 00013 void allOn() 00014 { 00015 pc.scanf("%s", &string); 00016 00017 //if(pc.readable()){ 00018 //pc.scanf("%s", &string); 00019 00020 if(!strcmp(string, "#online")) 00021 { 00022 lineState = 1; 00023 pc.printf("This thing is online\n"); 00024 } 00025 if(!strcmp(string, "#offline")) 00026 { 00027 lineState = 0; 00028 pc.printf("This thing is offline\n"); 00029 } 00030 pc.printf("%s\n", string); 00031 00032 led2 =! led2; 00033 led3 =! led3; 00034 led4 =! led4; 00035 } 00036 00037 00038 00039 int main() { 00040 pc.printf("Serial interrupt handler state machine\nstate changeble by typing '#online' or '#offline'\n\n"); 00041 pc.attach(&allOn); 00042 00043 while(1) { 00044 wait(1); 00045 pc.printf("lineState: %i\n",lineState); 00046 } 00047 }
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