add preliminary public apis

5 files changed, 124 insertions, 16 deletions

diff --git a/firmware/src/game/game_state.cpp b/firmware/src/game/game_state.cpp
new file mode 100644
index 0000000..219c627
--- /dev/null
+++ b/firmware/src/game/game_state.cpp
@@ -0,0 +1,9 @@
+#include "game/game_state.h"
+
+namespace game {
+
+GameState::GameState() {}
+
+void GameState::update(const inputs::Input& input) {}
+
+}
diff --git a/firmware/src/inputs/button.cpp b/firmware/src/inputs/button.cpp
new file mode 100644
index 0000000..ed02e32
--- /dev/null
+++ b/firmware/src/inputs/button.cpp
@@ -0,0 +1,18 @@
+#include "inputs/button.h"
+
+namespace inputs {
+
+Button::Button(uint8_t pin)
+    : pin { pin }
+{
+}
+
+void Button::init() {}
+
+bool Button::is_pressed()
+{
+    // TODO
+    return false;
+}
+
+}
diff --git a/firmware/src/inputs/input.cpp b/firmware/src/inputs/input.cpp
new file mode 100644
index 0000000..6f4109b
--- /dev/null
+++ b/firmware/src/inputs/input.cpp
@@ -0,0 +1,69 @@
+#include "inputs/input.h"
+
+namespace inputs {
+
+Input::Input(
+    uint8_t down_pin,
+    uint8_t up_pin,
+    uint8_t right_pin,
+    uint8_t left_pin,
+    uint8_t a_pin,
+    uint8_t b_pin,
+    uint8_t pause_pin)
+    : down { down_pin }
+    , up { up_pin }
+    , right { right_pin }
+    , left { left_pin }
+    , a { a_pin }
+    , b { b_pin }
+    , pause { pause_pin }
+{
+}
+
+void Input::init()
+{
+    down.init();
+    up.init();
+    left.init();
+    right.init();
+    a.init();
+    b.init();
+    pause.init();
+}
+
+bool Input::down_pressed()
+{
+    return down.is_pressed();
+}
+
+bool Input::up_pressed()
+{
+    return up.is_pressed();
+}
+
+bool Input::left_pressed()
+{
+    return left.is_pressed();
+}
+
+bool Input::right_pressed()
+{
+    return right.is_pressed();
+}
+
+bool Input::a_pressed()
+{
+    return a.is_pressed();
+}
+
+bool Input::b_pressed()
+{
+    return b.is_pressed();
+}
+
+bool Input::pause_pressed()
+{
+    return pause.is_pressed();
+}
+
+}
diff --git a/firmware/src/main.cpp b/firmware/src/main.cpp
index c512327..cb41c45 100644
--- a/firmware/src/main.cpp
+++ b/firmware/src/main.cpp
@@ -1,31 +1,22 @@
 #include <Arduino.h>
 
+#include "game/game_state.h"
 #include "inputs/input.h"
+#include "ui/ui.h"
 
 game::GameState state {};
-ui::UI ui { /* pins */ };
-inputs::Input input { /* pins */ };
+ui::UI screen { 0, 0, 0 }; // TODO: add correct pins
+inputs::Input input { 0, 0, 0, 0, 0, 0, 0 }; // TODO: add correct pins
 
 void setup()
 {
-    state.init();
     input.init();
-    ui.init();
+    screen.init();
 }
 
 void loop()
 {
     delay(1);
-
-    if (input.down_pressed()) {
-        // TODO
-    }
-
-    // update game state
-    // render game state
-
-    // every second
-    // automatically move down
-    // update game state
-    // render game state
+    state.update(input);
+    screen.render_screen(state);
 }
diff --git a/firmware/src/ui/ui.cpp b/firmware/src/ui/ui.cpp
new file mode 100644
index 0000000..af27b37
--- /dev/null
+++ b/firmware/src/ui/ui.cpp
@@ -0,0 +1,21 @@
+#include "ui/ui.h"
+#include "game/game_state.h"
+
+namespace ui {
+
+UI::UI(int8_t tft_cs, int8_t tft_rst, int8_t tft_dc)
+    : tft { tft_cs, tft_rst, tft_dc }
+{
+}
+
+void UI::init()
+{
+    tft.initR(INITR_BLACKTAB);
+}
+
+void UI::render_screen(const game::GameState& state)
+{
+    // TODO
+}
+
+}