#include "mbed.h" Ticker flipper_1; DigitalOut led1(LED1); int led1_state = 0; void flip_1() { if (led1_state) { led1 = 0; led1_state = 0; } else { led1 = 1; led1_state = 1; } } Ticker flipper_2; #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC4088) || defined(TARGET_LPC1114) # define LED_NAME LED2 #elif defined(TARGET_KL05Z) # define LED_NAME LED2 #else # define LED_NAME PTE31 #endif DigitalOut led2(LED_NAME); int led2_state = 0; void flip_2() { if (led2_state) { led2 = 0; led2_state = 0; } else { led2 = 1; led2_state = 1; } } int main() { led1 = 0; led2 = 0; flipper_1.attach(&flip_1, 1.0); // the address of the function to be attached (flip) and the interval (1 second) flipper_2.attach(&flip_2, 2.0); // the address of the function to be attached (flip) and the interval (2 seconds) while (true) { wait(1.0); } }