2020 November 28 Breaking Changes Update (#11053)

* Branch point for 2020 November 28 Breaking Change

* Remove matrix_col_t to allow MATRIX_ROWS > 32 (#10183)

* Add support for soft serial to ATmega32U2 (#10204)

* Change MIDI velocity implementation to allow direct control of velocity value (#9940)

* Add ability to build a subset of all keyboards based on platform.

* Actually use eeprom_driver_init().

* Make bootloader_jump weak for ChibiOS. (#10417)

* Joystick 16-bit support (#10439)

* Per-encoder resolutions (#10259)

* Share button state from mousekey to pointing_device (#10179)

* Add hotfix for chibios keyboards not wake (#10088)

* Add advanced/efficient RGB Matrix Indicators (#8564)

* Naming change.

* Support for STM32 GPIOF,G,H,I,J,K (#10206)

* Add milc as a dependency and remove the installed milc (#10563)

* ChibiOS upgrade: early init conversions (#10214)

* ChibiOS upgrade: configuration file migrator (#9952)

* Haptic and solenoid cleanup (#9700)

* XD75 cleanup (#10524)

* OLED display update interval support (#10388)

* Add definition based on currently-selected serial driver. (#10716)

* New feature: Retro Tapping per key (#10622)

* Allow for modification of output RGB values when using rgblight/rgb_matrix. (#10638)

* Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. (#10530)

* Rescale both ChibiOS and AVR backlighting.

* Reduce Helix keyboard build variation (#8669)

* Minor change to behavior allowing display updates to continue between task ticks (#10750)

* Some GPIO manipulations in matrix.c change to atomic. (#10491)

* qmk cformat (#10767)

* [Keyboard] Update the Speedo firmware for v3.0 (#10657)

* Maartenwut/Maarten namechange to evyd13/Evy (#10274)

* [quantum] combine repeated lines of code (#10837)

* Add step sequencer feature (#9703)

* aeboards/ext65 refactor (#10820)

* Refactor xelus/dawn60 for Rev2 later (#10584)

* add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk (#10824)

* [Core] Added `add_oneshot_mods` & `del_oneshot_mods` (#10549)

* update chibios os usb for the otg driver (#8893)

* Remove HD44780 References, Part 4 (#10735)

* [Keyboard] Add Valor FRL TKL (+refactor) (#10512)

* Fix cursor position bug in oled_write_raw functions (#10800)

* Fixup version.h writing when using SKIP_VERSION=yes (#10972)

* Allow for certain code in the codebase assuming length of string. (#10974)

* Add AT90USB support for serial.c (#10706)

* Auto shift: support repeats and early registration (#9826)

* Rename ledmatrix.h to match .c file (#7949)

* Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER (#10231)

* Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER (#10840)

* Merge point for 2020 Nov 28 Breaking Change

1 files changed, 17 insertions, 5 deletions

diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c
index ba11db1d2a..53bb8ca3fa 100644
--- a/drivers/oled/oled_driver.c
+++ b/drivers/oled/oled_driver.c
@@ -119,6 +119,9 @@ uint32_t oled_timeout;
 #if OLED_SCROLL_TIMEOUT > 0
 uint32_t oled_scroll_timeout;
 #endif
+#if OLED_UPDATE_INTERVAL > 0
+uint16_t oled_update_timeout;
+#endif
 
 // Internal variables to reduce math instructions
 
@@ -468,8 +471,9 @@ void oled_write_raw_byte(const char data, uint16_t index) {
 }
 
 void oled_write_raw(const char *data, uint16_t size) {
-    if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE;
-    for (uint16_t i = 0; i < size; i++) {
+    uint16_t cursor_start_index = oled_cursor - &oled_buffer[0];
+    if ((size + cursor_start_index) > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE - cursor_start_index;
+    for (uint16_t i = cursor_start_index; i < cursor_start_index + size; i++) {
         if (oled_buffer[i] == data[i]) continue;
         oled_buffer[i] = data[i];
         oled_dirty |= ((OLED_BLOCK_TYPE)1 << (i / OLED_BLOCK_SIZE));
@@ -511,8 +515,9 @@ void oled_write_ln_P(const char *data, bool invert) {
 }
 
 void oled_write_raw_P(const char *data, uint16_t size) {
-    if (size > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE;
-    for (uint16_t i = 0; i < size; i++) {
+    uint16_t cursor_start_index = oled_cursor - &oled_buffer[0];
+    if ((size + cursor_start_index) > OLED_MATRIX_SIZE) size = OLED_MATRIX_SIZE - cursor_start_index;
+    for (uint16_t i = cursor_start_index; i < cursor_start_index + size; i++) {
         uint8_t c = pgm_read_byte(data++);
         if (oled_buffer[i] == c) continue;
         oled_buffer[i] = c;
@@ -650,9 +655,16 @@ void oled_task(void) {
         return;
     }
 
+#if OLED_UPDATE_INTERVAL > 0
+    if (timer_elapsed(oled_update_timeout) >= OLED_UPDATE_INTERVAL) {
+        oled_update_timeout = timer_read();
+        oled_set_cursor(0, 0);
+        oled_task_user();
+    }
+#else
     oled_set_cursor(0, 0);
-
     oled_task_user();
+#endif
 
 #if OLED_SCROLL_TIMEOUT > 0
     if (oled_dirty && oled_scrolling) {