summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/oled/oled_driver.c7
-rw-r--r--drivers/oled/oled_driver.h43
2 files changed, 31 insertions, 19 deletions
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c
index aa025d7a4..96ea58ccb 100644
--- a/drivers/oled/oled_driver.c
+++ b/drivers/oled/oled_driver.c
@@ -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
diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h
index 1ca31df11..ec07f1d9b 100644
--- a/drivers/oled/oled_driver.h
+++ b/drivers/oled/oled_driver.h
@@ -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);