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Add reverse_enable for max7219 (#1489)

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This commit is contained in:
Samuel Sieb
2021-02-17 11:26:22 -08:00
committed by Jesse Hills
parent a925036ff8
commit eacac78099
3 changed files with 11 additions and 3 deletions
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esphome/components/max7219/max7219.h
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@@ -34,6 +34,7 @@ class MAX7219Component : public PollingComponent,
void set_intensity(uint8_t intensity);
void set_num_chips(uint8_t num_chips);
void set_reverse(bool reverse) { this->reverse_ = reverse; };
/// Evaluate the printf-format and print the result at the given position.
uint8_t printf(uint8_t pos, const char *format, ...) __attribute__((format(printf, 3, 4)));
@@ -60,6 +61,7 @@ class MAX7219Component : public PollingComponent,
uint8_t intensity_{15}; /// Intensity of the display from 0 to 15 (most)
uint8_t num_chips_{1};
uint8_t *buffer_;
bool reverse_{false};
optional<max7219_writer_t> writer_{};
};