untested POC

2 files changed, 27 insertions, 21 deletions

diff --git a/src/main.c b/src/main.c
index 191d5d9..8d36bf5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,21 +1,37 @@
 #include <stdlib.h>
+#include <stm32f0xx_hal.h>
 
-#include "demo.h"
-#include "input.h"
 #include "main.h"
+#include "stm32/setup.h"
+#include "../test/ppu-stm-integration-demo/data.h"
 
 bool g_hh_run = true;
 
 int main() {
 	hh_setup();
-	hh_loop();
+
+	while (1) {
+		for (unsigned long i = 0; i < HH_PPUINTDEMO_LENGTH; i++) {
+			uint16_t addr = HH_PPUINTDEMO_ADDR[i];
+			uint16_t data = HH_PPUINTDEMO_DATA[i];
+
+			uint8_t spi_data[4] = {
+				(addr & 0xff00) >> 8,
+				(addr & 0x00ff) >> 0,
+				(data & 0xff00) >> 8,
+				(data & 0x00ff) >> 0,
+			};
+
+			HAL_SPI_Transmit(&hspi1, spi_data, 4, HAL_MAX_DELAY);
+			HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, true);
+			// HAL_Delay(1);
+			HAL_GPIO_WritePin(GPIOA, GPIO_PIN_9, false);
+			// HAL_Delay(1);
+		}
+		HAL_Delay(1e3);
+	}
+
 	hh_exit();
 	return 0;
 }
 
-void hh_ppu_vblank_interrupt() {
-	static unsigned long frame = 0;
-	hh_input_read();
-	hh_demo_loop(frame);
-	frame++;
-}
diff --git a/src/makefile b/src/makefile
index d7d9087..e2fc1d3 100644
--- a/src/makefile
+++ b/src/makefile
@@ -3,7 +3,7 @@ RM = rm -f
 TARGET = main
 
 # platform is ds (desktop) or stm (stm32)
-PLATFORM = ds
+PLATFORM = stm
 # if your editor uses compile_commands.json for autocomplete, you should run `make compile_commands.json` again
 
 HOST=$(strip $(shell uname -o))
@@ -27,17 +27,7 @@ LFLAGS += -lm
 CFLAGS += $(if $(STM), -DHH_TARGET_STM32, )
 CFLAGS += $(if $(DESKTOP), -DHH_TARGET_DESKTOP, )
 
-LOCAL_SRCS += main.c \
-							ppu/internals.c \
-							ppu/ppu.c \
-							demo.c \
-							engine/engine.c \
-							engine/sprite_controller.c \
-							engine/player_controller.c \
-							engine/draw_screen.c \
-							engine/camera.c \
-							engine/maths.c \
-							engine/entity.c
+LOCAL_SRCS += main.c
 
 CFLAGS += $(SHARED_FLAGS)
 LFLAGS += $(SHARED_FLAGS)