Import YEEP-144 library 1.2 sources

Source-only snapshot of the 1.2 release. Drivers/ (the vendored ST HAL and
CMSIS) is excluded at 173 MB; fetch it from STMicroelectronics/STM32CubeH5 to
build.

YEEP144lib/include/YEEP144_GP2Y0E02B.h

@@ -0,0 +1,10 @@
+#ifndef __YEEP144_GP2Y0E02B_H
+#define __YEEP144_GP2Y0E02B_H
+
+#define GP2Y0E02B_I2C_ADDR 0x80
+#define GP2Y0E02B_SHIFT_REG_ADDR 0x35
+#define GP2Y0E02B_DISTANCE_REG_ADDR 0x5E
+
+float YEEP144_GP2Y0E02B_Read(void);
+
+#endif