initial WIP

lots of code copied over, things filled in to hopefully get the LED matrix lighting up. untested.

firmware/periph/inc/ch32x035_awu.h

@@ -0,0 +1,48 @@
+/********************************** (C) COPYRIGHT  *******************************
+ * File Name          : ch32x035_awu.h
+ * Author             : WCH
+ * Version            : V1.0.0
+ * Date               : 2023/04/06
+ * Description        : This file contains all the functions prototypes for the
+ *                      AWU firmware library.
+*********************************************************************************
+* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+* Attention: This software (modified or not) and binary are used for 
+* microcontroller manufactured by Nanjing Qinheng Microelectronics.
+*******************************************************************************/
+#ifndef __CH32X035_AWU_H
+#define __CH32X035_AWU_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ch32x035.h"
+
+/* PWR_AWU_Prescaler */
+#define AWU_Prescaler_1       ((uint32_t)0x00000000)
+#define AWU_Prescaler_2       ((uint32_t)0x00000002)
+#define AWU_Prescaler_4       ((uint32_t)0x00000003)
+#define AWU_Prescaler_8       ((uint32_t)0x00000004)
+#define AWU_Prescaler_16      ((uint32_t)0x00000005)
+#define AWU_Prescaler_32      ((uint32_t)0x00000006)
+#define AWU_Prescaler_64      ((uint32_t)0x00000007)
+#define AWU_Prescaler_128     ((uint32_t)0x00000008)
+#define AWU_Prescaler_256     ((uint32_t)0x00000009)
+#define AWU_Prescaler_512     ((uint32_t)0x0000000A)
+#define AWU_Prescaler_1024    ((uint32_t)0x0000000B)
+#define AWU_Prescaler_2048    ((uint32_t)0x0000000C)
+#define AWU_Prescaler_4096    ((uint32_t)0x0000000D)
+#define AWU_Prescaler_10240   ((uint32_t)0x0000000E)
+#define AWU_Prescaler_61440   ((uint32_t)0x0000000F)
+
+
+void AutoWakeUpCmd(FunctionalState NewState);
+void AWU_SetPrescaler(uint32_t AWU_Prescaler);
+void AWU_SetWindowValue(uint8_t WindowValue);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif