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Add more efficient SPI implementation (#622)

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* Add more efficient SPI implementation

* Lint

* Add 200KHZ

* Updates

* Fix write_byte

* Update from datasheet

* Shift clock

* Fix calculation
This commit is contained in:
Otto Winter
2019-06-07 14:25:57 +02:00
committed by GitHub
parent 88ccd60a08
commit 726b0e73d9
14 changed files with 300 additions and 111 deletions
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esphome/components/max6675/max6675.h
+4 -3
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@@ -7,7 +7,10 @@
namespace esphome {
namespace max6675 {
class MAX6675Sensor : public sensor::Sensor, public PollingComponent, public spi::SPIDevice {
class MAX6675Sensor : public sensor::Sensor,
public PollingComponent,
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
spi::DATA_RATE_1KHZ> {
public:
void setup() override;
void dump_config() override;
@@ -16,8 +19,6 @@ class MAX6675Sensor : public sensor::Sensor, public PollingComponent, public spi
void update() override;
protected:
bool is_device_msb_first() override;
void read_data_();
};