mainscnt/mains-frequency-counter-rpi
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refactored

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This commit is contained in:
Wolfgang Hottgenroth
2019-10-04 11:52:25 +01:00
parent de23e55290
commit 27dec07ef6
4 changed files with 83 additions and 77 deletions
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14
src/counter.c
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@ -24,7 +24,7 @@ pthread_cond_t eventSignal = PTHREAD_COND_INITIALIZER;
void isr() {
static uint32_t lastCounter = 0;
uint32_t currentCounter = read32(CMD_RD | REG_OTR);
uint32_t currentCounter = ls7366rReadOTR();
pthread_mutex_lock(&counterMutex);
diff = currentCounter - lastCounter;
@ -53,13 +53,12 @@ void init() {
}
int main (void) {
static uint32_t lastDiff = 0;
uint32_t my_ec = 0;
uint32_t my_counter = 0;
uint32_t my_diff = 0;
init();
initCounter();
ls7366rInit(SPI_CHAN);
while (1) {
pthread_mutex_lock(&eventMutex);
@ -72,10 +71,7 @@ int main (void) {
my_diff = diff;
pthread_mutex_unlock(&counterMutex);
if (my_diff != lastDiff) {
lastDiff = my_diff;
double f = 1.0 / (((double) my_diff) / 1000000.0);
printf("%d %d %d %f\n", my_ec, my_counter, my_diff, f);
}
double f = 1.0 / (((double) my_diff) / 1000000.0);
printf("%d %d %d %f\n", my_ec, my_counter, my_diff, f);
}
}
}