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- #ifndef _U8X8_NODEMCU_HAL_H
- #define _U8X8_NODEMCU_HAL_H
- #include "u8g2.h"
- // extend standard u8g2_t struct with info that's needed in the communication callbacks
- typedef struct {
- u8g2_t u8g2;
- // elements for the overlay display driver
- struct {
- u8x8_msg_cb hardware_display_cb, template_display_cb;
- int rfb_cb_ref;
- uint8_t fb_update_ongoing;
- } overlay;
- } u8g2_nodemcu_t;
- uint8_t u8x8_gpio_and_delay_nodemcu(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
- uint8_t u8x8_byte_nodemcu_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
- uint8_t u8x8_byte_nodemcu_spi(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
- #endif /* _U8X8_NODEMCU_HAL_H */
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