mirror of https://github.com/ARMmbed/mbed-os.git
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
#include "mbed.h"
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#include "InterruptManager.h"
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#include "cmsis.h"
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#include "test_env.h"
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Serial pc(USBTX, USBRX);
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Ticker flipper_1;
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DigitalOut led1(LED1);
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int led1_state = 0;
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void flip_1() {
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if (led1_state) {
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led1 = 0; led1_state = 0;
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} else {
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led1 = 1; led1_state = 1;
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}
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}
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class Sender {
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public:
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Sender(Serial&s, char c): _s(s), _c(c) {}
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void send() { _s.putc(_c); }
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private:
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Serial& _s;
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char _c;
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};
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Ticker flipper_2;
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Sender s1(pc, '1');
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Sender s2(pc, '2');
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#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC4088)
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# define LED_NAME LED2
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#elif defined(TARGET_KL05Z)
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# define LED_NAME LED2
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#else
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# define LED_NAME PTE31
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#endif
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DigitalOut led2(LED_NAME);
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int led2_state = 0;
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void flip_2() {
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if (led2_state) {
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led2 = 0; led2_state = 0;
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} else {
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led2 = 1; led2_state = 1;
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}
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}
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void testme(void) {
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pc.putc('!');
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}
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class Counter {
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public:
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void inc(void) {
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count ++;
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}
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int get_count(void) const {
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return count;
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}
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private:
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static int count;
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};
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int Counter::count = 0;
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int main() {
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led1 = 0;
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led2 = 0;
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uint32_t initial_handler, final_handler;
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Counter c;
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// Test chaining inside Serial class
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flipper_1.attach(&flip_1, 1.0); // the address of the function to be attached (flip) and the interval (1 second)
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flipper_1.add_function_front(&s1, &Sender::send);
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flipper_2.attach(&flip_2, 2.0); // the address of the function to be attached (flip) and the interval (2 seconds)
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flipper_2.add_function(&s2, &Sender::send);
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// Test global chaining (InterruptManager)
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printf("Handler initially: %08X\n", initial_handler = NVIC_GetVector(TIMER3_IRQn));
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InterruptManager *pManager = InterruptManager::get();
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pFunctionPointer_t ptm = pManager->add_handler(testme, TIMER3_IRQn);
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pFunctionPointer_t pinc = pManager->add_handler_front(&c, &Counter::inc, TIMER3_IRQn);
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printf("Handler after calling InterruptManager: %08X\n", NVIC_GetVector(TIMER3_IRQn));
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wait(4.0);
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if (!pManager->remove_handler(ptm, TIMER3_IRQn) || !pManager->remove_handler(pinc, TIMER3_IRQn)) {
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printf ("remove handler failed.\n");
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notify_completion(false);
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}
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printf("Interrupt handler calls: %d\n", c.get_count());
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printf("Handler after removing previously added functions: %08X\n", final_handler = NVIC_GetVector(TIMER3_IRQn));
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if (initial_handler != final_handler) {
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printf( "InteruptManager test failed.\n");
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notify_completion(false);
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}
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while(1);
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}
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