diff options
Diffstat (limited to 'drivers/oled/oled_driver.h')
-rw-r--r-- | drivers/oled/oled_driver.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h index 5c21c0cc8..58e2bb738 100644 --- a/drivers/oled/oled_driver.h +++ b/drivers/oled/oled_driver.h @@ -154,6 +154,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. # define OLED_I2C_TIMEOUT 100 #endif +typedef struct __attribute__((__packed__)) { + uint8_t *current_element; + uint16_t remaining_element_count; +} oled_buffer_reader_t; + // OLED Rotation enum values are flags typedef enum { OLED_ROTATION_0 = 0, @@ -207,6 +212,10 @@ void oled_write_ln(const char *data, bool invert); // Pans the buffer to the right (or left by passing true) by moving contents of the buffer void oled_pan(bool left); +// Returns a pointer to the requested start index in the buffer plus remaining +// buffer length as struct +oled_buffer_reader_t oled_read_raw(uint16_t start_index); + void oled_write_raw(const char *data, uint16_t size); void oled_write_raw_byte(const char data, uint16_t index); @@ -248,6 +257,10 @@ bool oled_on(void); // Returns true if the screen was off or turns off bool oled_off(void); +// Returns true if the oled is currently on, false if it is +// not +bool is_oled_on(void); + // Basically it's oled_render, but with timeout management and oled_task_user calling! void oled_task(void); |