Add a method to read the OLED display buffer from user space (#8777)
* Adding extern and declaration * Change to mediated buffer read * Adding raw byte read * Restore write raw... D'Oh * Working struct return * Pack that struct * Remove conditional packing and add example to docs * Cleanup tab/spaces * Update docs/feature_oled_driver.md Prettify formatting * Update drivers/oled/oled_driver.h Prettify formatting
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@ -154,6 +154,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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# define OLED_I2C_TIMEOUT 100
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#endif
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typedef struct __attribute__((__packed__)) {
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uint8_t *current_element;
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uint16_t remaining_element_count;
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} oled_buffer_reader_t;
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// OLED Rotation enum values are flags
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typedef enum {
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OLED_ROTATION_0 = 0,
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@ -207,6 +212,10 @@ void oled_write_ln(const char *data, bool invert);
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// Pans the buffer to the right (or left by passing true) by moving contents of the buffer
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void oled_pan(bool left);
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// Returns a pointer to the requested start index in the buffer plus remaining
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// buffer length as struct
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oled_buffer_reader_t oled_read_raw(uint16_t start_index);
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void oled_write_raw(const char *data, uint16_t size);
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void oled_write_raw_byte(const char data, uint16_t index);
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