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Refactor ISR

This commit is contained in:
Norbert Richter 2022-04-27 08:32:09 +02:00
parent 96a36b7bdb
commit 52757cb8a4
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GPG Key ID: 6628701A626FA674
1 changed files with 5 additions and 6 deletions
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11
tasmota/xsns_96_flowmeter.ino
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@ -51,17 +51,16 @@ bool flowmeter_valuesread = false;
void IRAM_ATTR FlowMeterIR(uint16_t irq)
{
uint32_t gpio_status = GPIO_REG_READ(GPIO_STATUS_ADDRESS);
GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, gpio_status);
uint32_t time = micros();
uint32_t i = irq;
GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, gpio_status);
if (irq < MAX_FLOWMETER) {
if ((time - flowmeter_last_irq[i]) < (1000000 / FLOWMETER_MIN_FREQ)) {
flowmeter_period[i] = time - flowmeter_last_irq[i];
if ((time - flowmeter_last_irq[irq]) < (1000000 / FLOWMETER_MIN_FREQ)) {
flowmeter_period[irq] = time - flowmeter_last_irq[irq];
} else {
flowmeter_period[i] = 0;
flowmeter_period[irq] = 0;
}
flowmeter_valuesread = true;
flowmeter_last_irq[i] = time;
flowmeter_last_irq[irq] = time;
}
}
// GPIO_STATUS is always 0 (?), so can only determine the IR source using this way: