Norimasa Okamoto
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BTstack
BTstack Bluetooth stack
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led_counter.cpp
00001 #if 0 00002 //***************************************************************************** 00003 // 00004 // led_counter demo - uses the BTstack run loop to blink an LED 00005 // 00006 //***************************************************************************** 00007 #include "mbed.h" 00008 #include <btstack/run_loop.h> 00009 00010 Serial pc(USBTX, USBRX); 00011 DigitalOut led1(LED1), led2(LED2); 00012 00013 #define HEARTBEAT_PERIOD_MS 1000 00014 00015 static void heartbeat_handler(struct timer *ts){ 00016 00017 // increment counter 00018 static int counter = 0; 00019 char lineBuffer[30]; 00020 sprintf(lineBuffer, "BTstack counter %04u\n\r", ++counter); 00021 printf(lineBuffer); 00022 00023 // toggle LED 00024 led2 = !led2; 00025 00026 run_loop_set_timer(ts, HEARTBEAT_PERIOD_MS); 00027 run_loop_add_timer(ts); 00028 } 00029 00030 // main 00031 int main(void) 00032 { 00033 pc.baud(921600); 00034 printf("%s\n", __FILE__); 00035 00036 // init LEDs 00037 led1 = led2 = 1; 00038 00039 /// GET STARTED with BTstack /// 00040 run_loop_init(RUN_LOOP_EMBEDDED); 00041 00042 // set one-shot timer 00043 timer_source_t heartbeat; 00044 heartbeat.process = &heartbeat_handler; 00045 run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS); 00046 run_loop_add_timer(&heartbeat); 00047 00048 printf("Run...\n\r"); 00049 00050 // go! 00051 run_loop_execute(); 00052 00053 // happy compiler! 00054 return 0; 00055 } 00056 #endif
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