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Code Issues Releases Wiki Activity

Add IDF support to dallas (#2578)

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This commit is contained in:
Otto Winter
2021-10-21 22:48:28 +02:00
committed by GitHub
parent 1468acfced
commit 68c8547067
10 changed files with 201 additions and 183 deletions
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37
esphome/components/esp32/gpio_arduino.cpp
View File

@@ -9,6 +9,22 @@ namespace esp32 {
static const char *const TAG = "esp32";
static int IRAM_ATTR flags_to_mode(gpio::Flags flags) {
if (flags == gpio::FLAG_INPUT) {
return INPUT;
} else if (flags == gpio::FLAG_OUTPUT) {
return OUTPUT;
} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_PULLUP)) {
return INPUT_PULLUP;
} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_PULLDOWN)) {
return INPUT_PULLDOWN;
} else if (flags == (gpio::FLAG_OUTPUT | gpio::FLAG_OPEN_DRAIN)) {
return OUTPUT_OPEN_DRAIN;
} else {
return 0;
}
}
struct ISRPinArg {
uint8_t pin;
bool inverted;
@@ -43,22 +59,9 @@ void ArduinoInternalGPIOPin::attach_interrupt(void (*func)(void *), void *arg, g
attachInterruptArg(pin_, func, arg, arduino_mode);
}
void ArduinoInternalGPIOPin::pin_mode(gpio::Flags flags) {
uint8_t mode;
if (flags == gpio::FLAG_INPUT) {
mode = INPUT;
} else if (flags == gpio::FLAG_OUTPUT) {
mode = OUTPUT;
} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_PULLUP)) {
mode = INPUT_PULLUP;
} else if (flags == (gpio::FLAG_INPUT | gpio::FLAG_PULLDOWN)) {
mode = INPUT_PULLDOWN;
} else if (flags == (gpio::FLAG_OUTPUT | gpio::FLAG_OPEN_DRAIN)) {
mode = OUTPUT_OPEN_DRAIN;
} else {
return;
}
pinMode(pin_, mode); // NOLINT
pinMode(pin_, flags_to_mode(flags)); // NOLINT
}
std::string ArduinoInternalGPIOPin::dump_summary() const {
@@ -101,6 +104,10 @@ void IRAM_ATTR ISRInternalGPIOPin::clear_interrupt() {
}
#endif
}
void IRAM_ATTR ISRInternalGPIOPin::pin_mode(gpio::Flags flags) {
auto *arg = reinterpret_cast<ISRPinArg *>(arg_);
pinMode(arg->pin, flags_to_mode(flags)); // NOLINT
}
} // namespace esphome

87
esphome/components/esp32/gpio_idf.cpp
View File

@@ -10,38 +10,7 @@ static const char *const TAG = "esp32";
bool IDFInternalGPIOPin::isr_service_installed = false; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
struct ISRPinArg {
gpio_num_t pin;
bool inverted;
};
ISRInternalGPIOPin IDFInternalGPIOPin::to_isr() const {
auto *arg = new ISRPinArg{}; // NOLINT(cppcoreguidelines-owning-memory)
arg->pin = pin_;
arg->inverted = inverted_;
return ISRInternalGPIOPin((void *) arg);
}
void IDFInternalGPIOPin::setup() {
pin_mode(flags_);
gpio_set_drive_capability(pin_, drive_strength_);
}
void IDFInternalGPIOPin::pin_mode(gpio::Flags flags) {
gpio_config_t conf{};
conf.pin_bit_mask = 1ULL << static_cast<uint32_t>(pin_);
conf.mode = flags_to_mode(flags);
conf.pull_up_en = flags & gpio::FLAG_PULLUP ? GPIO_PULLUP_ENABLE : GPIO_PULLUP_DISABLE;
conf.pull_down_en = flags & gpio::FLAG_PULLDOWN ? GPIO_PULLDOWN_ENABLE : GPIO_PULLDOWN_DISABLE;
conf.intr_type = GPIO_INTR_DISABLE;
gpio_config(&conf);
}
bool IDFInternalGPIOPin::digital_read() { return bool(gpio_get_level(pin_)) != inverted_; }
void IDFInternalGPIOPin::digital_write(bool value) { gpio_set_level(pin_, value != inverted_ ? 1 : 0); }
gpio_mode_t IDFInternalGPIOPin::flags_to_mode(gpio::Flags flags) {
static gpio_mode_t IRAM_ATTR flags_to_mode(gpio::Flags flags) {
flags = (gpio::Flags)(flags & ~(gpio::FLAG_PULLUP | gpio::FLAG_PULLDOWN));
if (flags == gpio::FLAG_NONE) {
return GPIO_MODE_DISABLE;
@@ -61,6 +30,18 @@ gpio_mode_t IDFInternalGPIOPin::flags_to_mode(gpio::Flags flags) {
}
}
struct ISRPinArg {
gpio_num_t pin;
bool inverted;
};
ISRInternalGPIOPin IDFInternalGPIOPin::to_isr() const {
auto *arg = new ISRPinArg{}; // NOLINT(cppcoreguidelines-owning-memory)
arg->pin = pin_;
arg->inverted = inverted_;
return ISRInternalGPIOPin((void *) arg);
}
void IDFInternalGPIOPin::attach_interrupt(void (*func)(void *), void *arg, gpio::InterruptType type) const {
gpio_int_type_t idf_type = GPIO_INTR_ANYEDGE;
switch (type) {
@@ -99,6 +80,35 @@ std::string IDFInternalGPIOPin::dump_summary() const {
return buffer;
}
void IDFInternalGPIOPin::setup() {
gpio_config_t conf{};
conf.pin_bit_mask = 1ULL << static_cast<uint32_t>(pin_);
conf.mode = flags_to_mode(flags_);
conf.pull_up_en = flags_ & gpio::FLAG_PULLUP ? GPIO_PULLUP_ENABLE : GPIO_PULLUP_DISABLE;
conf.pull_down_en = flags_ & gpio::FLAG_PULLDOWN ? GPIO_PULLDOWN_ENABLE : GPIO_PULLDOWN_DISABLE;
conf.intr_type = GPIO_INTR_DISABLE;
gpio_config(&conf);
gpio_set_drive_capability(pin_, drive_strength_);
}
void IDFInternalGPIOPin::pin_mode(gpio::Flags flags) {
// can't call gpio_config here because that logs in esp-idf which may cause issues
gpio_set_direction(pin_, flags_to_mode(flags));
gpio_pull_mode_t pull_mode = GPIO_FLOATING;
if (flags & (gpio::FLAG_PULLUP | gpio::FLAG_PULLDOWN)) {
pull_mode = GPIO_PULLUP_PULLDOWN;
} else if (flags & gpio::FLAG_PULLUP) {
pull_mode = GPIO_PULLUP_ONLY;
} else if (flags & gpio::FLAG_PULLDOWN) {
pull_mode = GPIO_PULLDOWN_ONLY;
}
gpio_set_pull_mode(pin_, pull_mode);
}
bool IDFInternalGPIOPin::digital_read() { return bool(gpio_get_level(pin_)) != inverted_; }
void IDFInternalGPIOPin::digital_write(bool value) { gpio_set_level(pin_, value != inverted_ ? 1 : 0); }
void IDFInternalGPIOPin::detach_interrupt() const { gpio_intr_disable(pin_); }
} // namespace esp32
using namespace esp32;
@@ -114,6 +124,19 @@ void IRAM_ATTR ISRInternalGPIOPin::digital_write(bool value) {
void IRAM_ATTR ISRInternalGPIOPin::clear_interrupt() {
// not supported
}
void IRAM_ATTR ISRInternalGPIOPin::pin_mode(gpio::Flags flags) {
auto *arg = reinterpret_cast<ISRPinArg *>(arg_);
gpio_set_direction(arg->pin, flags_to_mode(flags));
gpio_pull_mode_t pull_mode = GPIO_FLOATING;
if (flags & (gpio::FLAG_PULLUP | gpio::FLAG_PULLDOWN)) {
pull_mode = GPIO_PULLUP_PULLDOWN;
} else if (flags & gpio::FLAG_PULLUP) {
pull_mode = GPIO_PULLUP_ONLY;
} else if (flags & gpio::FLAG_PULLDOWN) {
pull_mode = GPIO_PULLDOWN_ONLY;
}
gpio_set_pull_mode(arg->pin, pull_mode);
}
} // namespace esphome

3
esphome/components/esp32/gpio_idf.h
View File

@@ -18,13 +18,12 @@ class IDFInternalGPIOPin : public InternalGPIOPin {
bool digital_read() override;
void digital_write(bool value) override;
std::string dump_summary() const override;
void detach_interrupt() const override { gpio_intr_disable(pin_); }
void detach_interrupt() const override;
ISRInternalGPIOPin to_isr() const override;
uint8_t get_pin() const override { return (uint8_t) pin_; }
bool is_inverted() const override { return inverted_; }
protected:
static gpio_mode_t flags_to_mode(gpio::Flags flags);
void attach_interrupt(void (*func)(void *), void *arg, gpio::InterruptType type) const override;
gpio_num_t pin_;