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Reducing size of data send in one frame & update Zen rev2 oled usage

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This commit is contained in:
Ryan Caltabiano 2019-04-16 18:36:55 -05:00 • committed by skullydazed
parent 0a645225b9
commit dd3a813f87
9 changed files with 69 additions and 57 deletions
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7
drivers/oled/oled_driver.c
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@ -203,7 +203,7 @@ bool oled_init(uint8_t rotation) {
}
__attribute__((weak))
uint8_t oled_init_user(uint8_t rotation) {
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
return rotation;
}
@ -384,7 +384,10 @@ void oled_write_char(const char data, bool invert) {
// Dirty check
if (memcmp(&oled_temp_buffer, oled_cursor, OLED_FONT_WIDTH)) {
oled_dirty |= (1 << ((oled_cursor - &oled_buffer[0]) / OLED_BLOCK_SIZE));
uint16_t index = oled_cursor - &oled_buffer[0];
oled_dirty |= (1 << (index / OLED_BLOCK_SIZE));
// Edgecase check if the written data spans the 2 chunks
oled_dirty |= (1 << ((index + OLED_FONT_WIDTH) / OLED_BLOCK_SIZE));
}
// Finally move to the next char

43
drivers/oled/oled_driver.h
View file

@ -27,14 +27,17 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define OLED_DISPLAY_WIDTH 128
#define OLED_DISPLAY_HEIGHT 64
#define OLED_MATRIX_SIZE (OLED_DISPLAY_HEIGHT / 8 * OLED_DISPLAY_WIDTH) // 1024 (compile time mathed)
#define OLED_BLOCK_TYPE uint16_t
#define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 16 (compile time mathed)
#define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 64 (compile time mathed)
#define OLED_BLOCK_TYPE uint32_t
#define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 32 (compile time mathed)
#define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 32 (compile time mathed)
// For 90 degree rotation, we map our internal matrix to oled matrix using fixed arrays
// The OLED writes to it's memory horizontally, starting top left, but our memory starts bottom left in this mode
#define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 }
#define OLED_TARGET_MAP { 56, 48, 40, 32, 24, 16, 8, 0 }
#define OLED_SOURCE_MAP { 32, 40, 48, 56 }
#define OLED_TARGET_MAP { 24, 16, 8, 0 }
// If OLED_BLOCK_TYPE is uint16_t, these tables would look like:
// #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 }
// #define OLED_TARGET_MAP { 56, 48, 40, 32, 24, 16, 8, 0 }
// If OLED_BLOCK_TYPE is uint8_t, these tables would look like:
// #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120 }
// #define OLED_TARGET_MAP { 56, 120, 48, 112, 40, 104, 32, 96, 24, 88, 16, 80, 8, 72, 0, 64 }
@ -43,14 +46,17 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define OLED_DISPLAY_WIDTH 128
#define OLED_DISPLAY_HEIGHT 32
#define OLED_MATRIX_SIZE (OLED_DISPLAY_HEIGHT / 8 * OLED_DISPLAY_WIDTH) // 512 (compile time mathed)
#define OLED_BLOCK_TYPE uint8_t // Type to use for segmenting the oled display for smart rendering, use unsigned types only
#define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 8 (compile time mathed)
#define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 128 (compile time mathed)
#define OLED_BLOCK_TYPE uint16_t // Type to use for segmenting the oled display for smart rendering, use unsigned types only
#define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 16 (compile time mathed)
#define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 32 (compile time mathed)
// For 90 degree rotation, we map our internal matrix to oled matrix using fixed arrays
// The OLED writes to it's memory horizontally, starting top left, but our memory starts bottom left in this mode
#define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 }
#define OLED_TARGET_MAP { 48, 32, 16, 0, 56, 40, 24, 8 }
#define OLED_SOURCE_MAP { 0, 8, 16, 24 }
#define OLED_TARGET_MAP { 24, 16, 8, 0 }
// If OLED_BLOCK_TYPE is uint8_t, these tables would look like:
// #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 }
// #define OLED_TARGET_MAP { 48, 32, 16, 0, 56, 40, 24, 8 }
#endif // defined(OLED_DISPLAY_CUSTOM)
// Address to use for tthe i2d oled communication
@ -79,19 +85,22 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define OLED_FONT_HEIGHT 8
#endif
#define OLED_ROTATION_0 0x00
#define OLED_ROTATION_90 0x01
#define OLED_ROTATION_180 0x02
#define OLED_ROTATION_270 0x03
// OLED Rotation enum values are flags
typedef enum {
OLED_ROTATION_0 = 0,
OLED_ROTATION_90 = 1,
OLED_ROTATION_180 = 2,
OLED_ROTATION_270 = 3, // OLED_ROTATION_90 | OLED_ROTATION_180
} oled_rotation_t;
// Initialize the oled display, rotating the rendered output based on the define passed in.
// Returns true if the OLED was initialized successfully
bool oled_init(uint8_t rotation);
bool oled_init(oled_rotation_t rotation);
// Called at the start of oled_init, weak function overridable by the user
// rotation - the value passed into oled_init
// Return new uint8_t if you want to override default rotation
uint8_t oled_init_user(uint8_t rotation);
// Return new oled_rotation_t if you want to override default rotation
oled_rotation_t oled_init_user(oled_rotation_t rotation);
// Clears the display buffer, resets cursor position to 0, and sets the buffer to dirty for rendering
void oled_clear(void);