WIP

.vscode/tasks.json

@@ -2,9 +2,9 @@
     "version": "2.0.0",
     "options": {
         "env": {
-            "APPLICATION": "blinky",
+            // "APPLICATION": "button",
             // "APPLICATION": "spi",
-            // "APPLICATION": "st7789_lcd",
+            "APPLICATION": "st7789_lcd",
         },
     },
     "presentation": {

Makefile

@@ -84,7 +84,7 @@ check: $(C_SRCS)
 $(TARGET): $(OBJS) $(THIS_MAKEFILE)
 	@mkdir -p $(dir $@)
 	$(CXX) $(CXX_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -Wl,-Map=$@.map -o $@
-	$(OBJDUMP) --disassemble-all --section=.text --source -EL -C --wide  --line-numbers --inlines $@ > $@.text.disassemble
+	# $(OBJDUMP) --disassemble-all --section=.text --source -EL -C --wide  --line-numbers --inlines $@ > $@.text.disassemble
 	ln -sf $(shell pwd)/$@ $(shell pwd)/bin/firmware.elf
 	$(SIZE) -x $@ > $@.size
 	@cat $@.size

src/application/button/main.cc

@@ -66,6 +66,9 @@ int main(void)
                 led->toggle();
             }
         }
+        __SEV();
+        __WFE();
+        __WFE();
     }
     return 0;
 }

src/application/st7789_lcd/main.cc

@@ -2,6 +2,7 @@
 #include "platform/cm4/InterruptGuardian.h"
 
 #include "platform/nrf52/gpio.h"
+#include "platform/nrf52/gpiote.h"
 #include "platform/nrf52/spi.h"
 #include "platform/nrf52/InterruptHandler.h"
 #include "platform/nrf52/InterruptGuardian.h"
@@ -22,6 +23,9 @@ St7789 lcd(lcd_spi, lcd_reset, lcd_data_command, lcd_backlight);
 cm4::InterruptGuardian cm4::InterruptGuardian::instance;
 nrf52::InterruptGuardian nrf52::InterruptGuardian::instance;
 
+// GPIO events
+nrf52::Gpiote gpiote;
+
 int main(void)
 {
     cm4::InterruptGuardian::enable_interrupts();

src/platform/nrf52/gpio.cc

@@ -6,6 +6,10 @@ extern "C" {
     NRF_GPIOTE_Type *const GPIOTE_REGS = reinterpret_cast<NRF_GPIOTE_Type *>(NRF_GPIOTE_BASE);
 }
 
+#include "gpiote.h"
+
+extern pinetime::platform::nrf52::Gpiote gpiote;
+
 #include "platform/nrf52/gpiote.h"
 #include "platform/nrf52/gpio.h"