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Reducing number of timeouts to decrease drift

pull/2588/head
Brian Daniels 2016-09-01 15:12:06 -05:00
parent e678325730
commit 07a23556a9
1 changed files with 4 additions and 24 deletions
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28
TESTS/mbed_drivers/timeout/main.cpp
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@ -20,40 +20,20 @@
using namespace utest::v1;
Timeout timer;
Timeout timeout;
DigitalOut led(LED1);
volatile int ticker_count = 0;
volatile bool print_tick = false;
static const int total_ticks = 10;
namespace {
const int MS_INTERVALS = 1000;
}
const int ONE_SECOND_US = 1000000;
void send_kv_tick() {
if (ticker_count <= total_ticks) {
timeout.attach_us(send_kv_tick, ONE_SECOND_US);
print_tick = true;
}
}
void toggleOff(void);
void toggleOn(void) {
static int toggle_counter = 0;
timer.attach_us(toggleOff, 500);
if (toggle_counter == MS_INTERVALS) {
send_kv_tick();
toggle_counter = 0;
} else {
toggle_counter++;
}
}
void toggleOff(void) {
timer.attach_us(toggleOn, 500);
}
void wait_and_print() {
while(ticker_count <= total_ticks) {
if (print_tick) {
@ -65,7 +45,7 @@ void wait_and_print() {
}
void test_case_ticker() {
toggleOn();
timeout.attach_us(send_kv_tick, ONE_SECOND_US);
wait_and_print();
}