Implement SD card for WaveShare S3 Touch LCD 4.3" (#546)

Devices/waveshare-s3-touch-lcd-43/Source/Configuration.cpp

@@ -2,8 +2,22 @@
 
 #include <Tactility/hal/Configuration.h>
 
+#include <tactility/drivers/i2c_controller.h>
+
 using namespace tt::hal;
 
+static bool init() {
+    auto* i2c = device_find_by_name("i2c0");
+    check(i2c);
+
+    uint8_t write_buf = 0x01;
+    i2c_controller_write(i2c, 0x24, &write_buf, 1, 200 / portTICK_PERIOD_MS);
+    write_buf = 0x0E; // Pin 2, 3 and 4 high, pin 1 and 5 low
+    i2c_controller_write(i2c, 0x38, &write_buf, 1, 200 / portTICK_PERIOD_MS);
+
+    return true;
+}
+
 static DeviceVector createDevices() {
     return {
         createDisplay(),
@@ -11,5 +25,6 @@ static DeviceVector createDevices() {
 }
 
 extern const Configuration hardwareConfiguration = {
+    .initBoot = init,
     .createDevices = createDevices
 };