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Remove PCF8574 input_pullup mode and cleanup (#828)

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Fixes https://github.com/esphome/issues/issues/755
Closes https://github.com/esphome/esphome/pull/822
Fixes https://github.com/esphome/issues/issues/667
Closes https://github.com/esphome/esphome/pull/808

Co-Authored-By: Amish Vishwakarma <amishv@users.noreply.github.com>
Co-Authored-By: S-Przybylski <s-przybylski@users.noreply.github.com>
This commit is contained in:
Otto Winter
2019-11-02 20:31:39 +01:00
parent 603f82977e
commit 1f243ae37e
3 changed files with 43 additions and 37 deletions
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esphome/components/pcf8574/pcf8574.h
+5 -3
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@@ -10,7 +10,6 @@ namespace pcf8574 {
/// Modes for PCF8574 pins
enum PCF8574GPIOMode : uint8_t {
PCF8574_INPUT = INPUT,
PCF8574_INPUT_PULLUP = INPUT_PULLUP,
PCF8574_OUTPUT = OUTPUT,
};
@@ -38,9 +37,12 @@ class PCF8574Component : public Component, public i2c::I2CDevice {
bool write_gpio_();
uint16_t ddr_mask_{0x00};
/// Mask for the pin mode - 1 means output, 0 means input
uint16_t mode_mask_{0x00};
/// The mask to write as output state - 1 means HIGH, 0 means LOW
uint16_t output_mask_{0x00};
/// The state read in read_gpio_ - 1 means HIGH, 0 means LOW
uint16_t input_mask_{0x00};
uint16_t port_mask_{0x00};
bool pcf8575_; ///< TRUE->16-channel PCF8575, FALSE->8-channel PCF8574
};