OLED Driver improvements (qmk#20331)

Co-authored-by: Sergey Vlasov <sigprof@gmail.com>
freznel10 · May 10, 2023 · 2ddad24 · 2ddad24
1 parent 8a332e6
commit 2ddad24
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Showing 7 changed files with 493 additions and 955 deletions.
diff --git a/builddefs/common_features.mk b/builddefs/common_features.mk
@@ -744,17 +744,28 @@ endif
 
 VALID_OLED_DRIVER_TYPES := SSD1306 custom
 OLED_DRIVER ?= SSD1306
+VALID_OLED_TRANSPORT_TYPES := i2c spi custom
+OLED_TRANSPORT ?= i2c
 ifeq ($(strip $(OLED_ENABLE)), yes)
     ifeq ($(filter $(OLED_DRIVER),$(VALID_OLED_DRIVER_TYPES)),)
         $(call CATASTROPHIC_ERROR,Invalid OLED_DRIVER,OLED_DRIVER="$(OLED_DRIVER)" is not a valid OLED driver)
     else
-        OPT_DEFS += -DOLED_ENABLE
-        COMMON_VPATH += $(DRIVER_PATH)/oled
+        ifeq ($(filter $(OLED_TRANSPORT),$(VALID_OLED_TRANSPORT_TYPES)),)
+            $(call CATASTROPHIC_ERROR,Invalid OLED_TRANSPORT,OLED_TRANSPORT="$(OLED_TRANSPORT)" is not a valid OLED transport)
+        else
+            OPT_DEFS += -DOLED_ENABLE
+            COMMON_VPATH += $(DRIVER_PATH)/oled
+            ifneq ($(strip $(OLED_DRIVER)), custom)
+                SRC += oled_driver.c
+            endif
 
-        OPT_DEFS += -DOLED_DRIVER_$(strip $(shell echo $(OLED_DRIVER) | tr '[:lower:]' '[:upper:]'))
-        ifeq ($(strip $(OLED_DRIVER)), SSD1306)
-            SRC += ssd1306_sh1106.c
-            QUANTUM_LIB_SRC += i2c_master.c
+            OPT_DEFS += -DOLED_TRANSPORT_$(strip $(shell echo $(OLED_TRANSPORT) | tr '[:lower:]' '[:upper:]'))
+            ifeq ($(strip $(OLED_TRANSPORT)), i2c)
+                QUANTUM_LIB_SRC += i2c_master.c
+            endif
+            ifeq ($(strip $(OLED_TRANSPORT)), spi)
+                QUANTUM_LIB_SRC += spi_master.c
+            endif
         endif
     endif
 endif

diff --git a/docs/feature_oled_driver.md b/docs/feature_oled_driver.md