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Code Issues Releases Wiki Activity

Fix InterruptLock on ESP-IDF (#2388)

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This commit is contained in:
Otto Winter
2021-09-25 09:14:07 +02:00
committed by GitHub
parent aec02afcdc
commit 8503e08ee6
3 changed files with 31 additions and 28 deletions
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18
esphome/components/dallas/__init__.py
View File

@@ -11,13 +11,17 @@ dallas_ns = cg.esphome_ns.namespace("dallas")
DallasComponent = dallas_ns.class_("DallasComponent", cg.PollingComponent)
ESPOneWire = dallas_ns.class_("ESPOneWire")
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(): cv.declare_id(DallasComponent),
cv.GenerateID(CONF_ONE_WIRE_ID): cv.declare_id(ESPOneWire),
cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
}
).extend(cv.polling_component_schema("60s"))
CONFIG_SCHEMA = cv.All(
cv.Schema(
{
cv.GenerateID(): cv.declare_id(DallasComponent),
cv.GenerateID(CONF_ONE_WIRE_ID): cv.declare_id(ESPOneWire),
cv.Required(CONF_PIN): pins.internal_gpio_output_pin_schema,
}
).extend(cv.polling_component_schema("60s")),
# pin_mode call logs in esp-idf, but InterruptLock is active -> crash
cv.only_with_arduino,
)
async def to_code(config):

39
esphome/components/dht/dht.cpp
View File

@@ -79,28 +79,27 @@ bool HOT IRAM_ATTR DHT::read_sensor_(float *temperature, float *humidity, bool r
int8_t i = 0;
uint8_t data[5] = {0, 0, 0, 0, 0};
this->pin_->digital_write(false);
this->pin_->pin_mode(gpio::FLAG_OUTPUT);
this->pin_->digital_write(false);
if (this->model_ == DHT_MODEL_DHT11) {
delayMicroseconds(18000);
} else if (this->model_ == DHT_MODEL_SI7021) {
delayMicroseconds(500);
this->pin_->digital_write(true);
delayMicroseconds(40);
} else if (this->model_ == DHT_MODEL_DHT22_TYPE2) {
delayMicroseconds(2000);
} else if (this->model_ == DHT_MODEL_AM2302) {
delayMicroseconds(1000);
} else {
delayMicroseconds(800);
}
this->pin_->pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
{
InterruptLock lock;
this->pin_->digital_write(false);
this->pin_->pin_mode(gpio::FLAG_OUTPUT);
this->pin_->digital_write(false);
if (this->model_ == DHT_MODEL_DHT11) {
delayMicroseconds(18000);
} else if (this->model_ == DHT_MODEL_SI7021) {
delayMicroseconds(500);
this->pin_->digital_write(true);
delayMicroseconds(40);
} else if (this->model_ == DHT_MODEL_DHT22_TYPE2) {
delayMicroseconds(2000);
} else if (this->model_ == DHT_MODEL_AM2302) {
delayMicroseconds(1000);
} else {
delayMicroseconds(800);
}
this->pin_->pin_mode(gpio::FLAG_INPUT | gpio::FLAG_PULLUP);
// Host pull up 20-40us then DHT response 80us
// Start waiting for initial rising edge at the center when we
// expect the DHT response (30us+40us)

2
esphome/core/helpers.cpp
View File

@@ -350,7 +350,7 @@ std::string hexencode(const uint8_t *data, uint32_t len) {
IRAM_ATTR InterruptLock::InterruptLock() { xt_state_ = xt_rsil(15); }
IRAM_ATTR InterruptLock::~InterruptLock() { xt_wsr_ps(xt_state_); }
#endif
#ifdef USE_ESP32_FRAMEWORK_ARDUINO
#ifdef USE_ESP32
IRAM_ATTR InterruptLock::InterruptLock() { portDISABLE_INTERRUPTS(); }
IRAM_ATTR InterruptLock::~InterruptLock() { portENABLE_INTERRUPTS(); }
#endif