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Refactor ISR

This commit is contained in:
Norbert Richter 2022-04-27 08:22:46 +02:00
parent fb796187c2
commit 732359a885
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GPG Key ID: 6628701A626FA674
1 changed files with 7 additions and 7 deletions
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14
tasmota/xsns_96_flowmeter.ino
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@ -50,18 +50,18 @@ bool flowmeter_valuesread = false;
void IRAM_ATTR FlowMeterIR(uint16_t irq) 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 time = micros();
uint32_t i = irq; // uint32_t gpio_status = GPIO_REG_READ(GPIO_STATUS_ADDRESS);
// GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, gpio_status);
// uint32_t i = irq;
if (irq < MAX_FLOWMETER) { if (irq < MAX_FLOWMETER) {
if ((time - flowmeter_last_irq[i]) < (1000000 / FLOWMETER_MIN_FREQ)) { if ((time - flowmeter_last_irq[irq]) < (1000000 / FLOWMETER_MIN_FREQ)) {
flowmeter_period[i] = time - flowmeter_last_irq[i]; flowmeter_period[irq] = time - flowmeter_last_irq[irq];
} else { } else {
flowmeter_period[i] = 0; flowmeter_period[irq] = 0;
} }
flowmeter_valuesread = true; 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: // GPIO_STATUS is always 0 (?), so can only determine the IR source using this way: