lib: Add hc32f460 definitions
Signed-off-by: Steven Gotthardt <gotthardt@gmail.com>
This commit is contained in:
Steven Gotthardt
committed by
Kevin O'Connor
Kevin O'Connor
parent
1e7057e917
commit
94cbf5ff48
219
lib/hc32f460/mcu/common/hc32_common.h
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219
lib/hc32f460/mcu/common/hc32_common.h
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@@ -0,0 +1,219 @@
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/*******************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*/
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/******************************************************************************/
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/** \file hc32_common.h
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**
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** A detailed description is available at
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** @link Hc32CommonGroup Hc32 Series Comm Part description @endlink
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**
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** - 2018-10-18 CDT First version for Hc32 Series of common part.
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**
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******************************************************************************/
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#ifndef __HC32_COMMON_H__
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#define __HC32_COMMON_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <string.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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*******************************************************************************
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** \defgroup Hc32CommonGroup Hc32 Series Common Part(HC32COMMON)
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**
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******************************************************************************/
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//@{
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief single precision floating point number (4 byte)
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******************************************************************************/
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typedef float float32_t;
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/**
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*******************************************************************************
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** \brief double precision floating point number (8 byte)
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******************************************************************************/
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typedef double float64_t;
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/**
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*******************************************************************************
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** \brief function pointer type to void/void function
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******************************************************************************/
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typedef void (*func_ptr_t)(void);
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/**
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*******************************************************************************
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** \brief function pointer type to void/uint8_t function
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******************************************************************************/
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typedef void (*func_ptr_arg1_t)(uint8_t);
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/**
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*******************************************************************************
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** \brief functional state
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******************************************************************************/
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typedef enum en_functional_state
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{
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Disable = 0u,
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Enable = 1u,
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} en_functional_state_t;
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/**
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*******************************************************************************
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** \brief flag status
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******************************************************************************/
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typedef enum en_flag_status
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{
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Reset = 0u,
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Set = 1u,
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} en_flag_status_t, en_int_status_t;
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/**
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*******************************************************************************
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** \brief generic error codes
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******************************************************************************/
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typedef enum en_result
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{
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Ok = 0u, ///< No error
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Error = 1u, ///< Non-specific error code
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ErrorAddressAlignment = 2u, ///< Address alignment does not match
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ErrorAccessRights = 3u, ///< Wrong mode (e.g. user/system) mode is set
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ErrorInvalidParameter = 4u, ///< Provided parameter is not valid
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ErrorOperationInProgress = 5u, ///< A conflicting or requested operation is still in progress
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ErrorInvalidMode = 6u, ///< Operation not allowed in current mode
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ErrorUninitialized = 7u, ///< Module (or part of it) was not initialized properly
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ErrorBufferFull = 8u, ///< Circular buffer can not be written because the buffer is full
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ErrorTimeout = 9u, ///< Time Out error occurred (e.g. I2C arbitration lost, Flash time-out, etc.)
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ErrorNotReady = 10u, ///< A requested final state is not reached
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OperationInProgress = 11u, ///< Indicator for operation in progress (e.g. ADC conversion not finished, DMA channel used, etc.)
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} en_result_t;
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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief Device include
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******************************************************************************/
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#if defined(HC32F460)
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#include "hc32f460.h"
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#include "system_hc32f460.h"
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#elif defined(HC32xxxx)
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#include "hc32xxxx.h"
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#include "system_hc32xxxx.h"
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#else
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#error "Please select first the target HC32xxxx device used in your application (in hc32xxxx.h file)"
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#endif
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/*! Weak and Align compiler definition */
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#if defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */
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#ifndef __WEAKDEF
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#define __WEAKDEF __attribute__((weak))
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#endif /* __WEAKDEF */
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#ifndef __ALIGN_BEGIN
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#define __ALIGN_BEGIN __attribute__((aligned (4)))
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#endif /* __ALIGN_BEGIN */
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#ifndef __NOINLINE
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#define __NOINLINE __attribute__((noinline))
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#endif /* __NOINLINE */
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#ifndef __UNUSED
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#define __UNUSED __attribute__((unused))
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#endif /* __UNUSED */
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#ifndef __RAM_FUNC
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#define __RAM_FUNC __attribute__((long_call, section(".ramfunc")))
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/* Usage: void __RAM_FUNC foo(void) */
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#endif /* __RAM_FUNC */
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#elif defined (__ICCARM__) ///< IAR Compiler
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#define __WEAKDEF __weak
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#define __ALIGN_BEGIN _Pragma("data_alignment=4")
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#define __NOINLINE _Pragma("optimize = no_inline")
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#define __UNUSED __attribute__((unused))
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#define __RAM_FUNC __ramfunc
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#elif defined (__CC_ARM) ///< ARM Compiler
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#define __WEAKDEF __attribute__((weak))
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#define __ALIGN_BEGIN __align(4)
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#define __NOINLINE __attribute__((noinline))
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#define __UNUSED __attribute__((unused))
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/* RAM functions are defined using the toolchain options.
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Functions that are executed in RAM should reside in a separate source module.
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Using the 'Options for File' dialog you can simply change the 'Code / Const'
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area of a module to a memory space in physical RAM. */
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#define __RAM_FUNC
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#else
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#error "unsupported compiler!!"
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#endif /* __GNUC__ */
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/*! Pointer correspond to zero value */
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#if !defined (NULL)
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#define NULL (0)
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#endif
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/*! Memory clear */
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#define MEM_ZERO_STRUCT(x) do { \
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memset((void*)&(x), 0L, (sizeof(x))); \
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}while(0)
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/*! Decimal to BCD */
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#define DEC2BCD(x) ((((x) / 10u) << 4u) + ((x) % 10u))
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/*! BCD to decimal */
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#define BCD2DEC(x) ((((x) >> 4u) * 10u) + ((x) & 0x0Fu))
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/*! Returns the minimum value out of two values */
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#define MIN(x, y) ((x) < (y) ? (x) : (y))
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/*! Returns the maximum value out of two values */
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#define MAX(x, y) ((x) > (y) ? (x) : (y))
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/*! Returns the dimension of an array */
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#define ARRAY_SZ(X) (sizeof((X)) / sizeof((X)[0]))
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/*! Check if it is a functional state */
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#define IS_FUNCTIONAL_STATE(state) (((state) == Disable) || ((state) == Enable))
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#define BIT_SET(value,bit) ((value) |= (bit))
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#define BIT_CLEAR(value,bit) ((value) &= ~(bit))
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#define BIT_READ(value,bit) ((value) & (bit))
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#define BIT_VALUE(index) (1UL << (index))
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/*******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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* Global function prototypes (definition in C source)
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******************************************************************************/
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//@} // Hc32CommonGroup
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HC32_COMMON_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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30698
lib/hc32f460/mcu/common/hc32f460.h
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30698
lib/hc32f460/mcu/common/hc32f460.h
Normal file
File diff suppressed because it is too large
Load Diff
123
lib/hc32f460/mcu/common/system_hc32f460.c
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123
lib/hc32f460/mcu/common/system_hc32f460.c
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@@ -0,0 +1,123 @@
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/*******************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*/
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/******************************************************************************/
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/** \file system_hc32f460.c
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**
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** A detailed description is available at
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** @link Hc32f460SystemGroup Hc32f460System description @endlink
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**
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** - 2018-10-15 CDT First version
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**
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******************************************************************************/
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include "hc32_common.h"
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/**
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*******************************************************************************
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** \addtogroup Hc32f460SystemGroup
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******************************************************************************/
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/*******************************************************************************
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* Global pre-processor symbols/macros ('define')
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******************************************************************************/
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//@{
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/**
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******************************************************************************
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** System Clock Frequency (Core Clock) Variable according CMSIS
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******************************************************************************/
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uint32_t HRC_VALUE = HRC_16MHz_VALUE;
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uint32_t SystemCoreClock = MRC_VALUE;
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/**
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******************************************************************************
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** \brief Setup the microcontroller system. Initialize the System and update
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** the SystemCoreClock variable.
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**
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** \param None
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** \return None
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******************************************************************************/
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void SystemInit(void)
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{
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#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
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SCB->CPACR |= ((3UL << 20) | (3UL << 22)); /* set CP10 and CP11 Full Access */
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#endif
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// SystemCoreClock = 168000000ul;
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SystemCoreClockUpdate();
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}
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void SystemCoreClockUpdate(void) // Update SystemCoreClock variable
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{
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uint8_t tmp = 0u;
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uint32_t plln = 19u, pllp = 1u, pllm = 0u, pllsource = 0u;
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/* Select proper HRC_VALUE according to ICG1.HRCFREQSEL bit */
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/* ICG1.HRCFREQSEL = '0' represent HRC_VALUE = 20000000UL */
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/* ICG1.HRCFREQSEL = '1' represent HRC_VALUE = 16000000UL */
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if (1UL == (HRC_FREQ_MON() & 1UL))
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{
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HRC_VALUE = HRC_16MHz_VALUE;
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}
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else
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{
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HRC_VALUE = HRC_20MHz_VALUE;
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}
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tmp = M4_SYSREG->CMU_CKSWR_f.CKSW;
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switch (tmp)
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{
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case 0x00: /* use internal high speed RC */
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SystemCoreClock = HRC_VALUE;
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break;
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case 0x01: /* use internal middle speed RC */
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SystemCoreClock = MRC_VALUE;
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break;
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case 0x02: /* use internal low speed RC */
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SystemCoreClock = LRC_VALUE;
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break;
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case 0x03: /* use external high speed OSC */
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SystemCoreClock = XTAL_VALUE;
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break;
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case 0x04: /* use external low speed OSC */
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SystemCoreClock = XTAL32_VALUE;
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break;
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case 0x05: /* use MPLL */
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/* PLLCLK = ((pllsrc / pllm) * plln) / pllp */
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pllsource = M4_SYSREG->CMU_PLLCFGR_f.PLLSRC;
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plln = M4_SYSREG->CMU_PLLCFGR_f.MPLLN;
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pllp = M4_SYSREG->CMU_PLLCFGR_f.MPLLP;
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pllm = M4_SYSREG->CMU_PLLCFGR_f.MPLLM;
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/* use exteranl high speed OSC as PLL source */
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if (0ul == pllsource)
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{
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SystemCoreClock = (XTAL_VALUE) / (pllm + 1ul) * (plln + 1ul) / (pllp + 1ul);
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}
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/* use interanl high RC as PLL source */
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else if (1ul == pllsource)
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{
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SystemCoreClock = (HRC_VALUE) / (pllm + 1ul) * (plln + 1ul) / (pllp + 1ul);
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}
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else
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{
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/* Reserved */
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}
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break;
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}
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}
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//@} // UsartGroup
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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105
lib/hc32f460/mcu/common/system_hc32f460.h
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105
lib/hc32f460/mcu/common/system_hc32f460.h
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@@ -0,0 +1,105 @@
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/*******************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*/
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/******************************************************************************/
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/** \file system_hc32f460.h
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**
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** A detailed description is available at
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** @link Hc32f460SystemGroup Hc32f460System description @endlink
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**
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** - 2018-10-15 CDT First version.
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**
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******************************************************************************/
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#ifndef __SYSTEM_HC32F460_H__
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#define __SYSTEM_HC32F460_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <stdint.h>
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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*******************************************************************************
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** \defgroup Hc32f460SystemGroup HC32F460 System Configure
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**
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******************************************************************************/
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//@{
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/*******************************************************************************
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* Global pre-processor symbols/macros ('define')
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******************************************************************************/
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/**
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******************************************************************************
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** \brief Clock Setup macro definition
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**
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** - 0: CLOCK_SETTING_NONE - User provides own clock setting in application
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** - 1: CLOCK_SETTING_CMSIS -
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******************************************************************************/
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#define CLOCK_SETTING_NONE 0u
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#define CLOCK_SETTING_CMSIS 1u
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#define HRC_FREQ_MON() (*((volatile unsigned int*)(0x40010684UL)))
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#if !defined (HRC_16MHz_VALUE)
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#define HRC_16MHz_VALUE ((uint32_t)16000000UL) /*!< Internal high speed RC freq.(16MHz) */
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#endif
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#if !defined (HRC_20MHz_VALUE)
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#define HRC_20MHz_VALUE ((uint32_t)20000000UL) /*!< Internal high speed RC freq.(20MHz) */
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#endif
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#if !defined (MRC_VALUE)
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#define MRC_VALUE ((uint32_t)8000000) /*!< Internal middle speed RC freq. */
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#endif
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#if !defined (LRC_VALUE)
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#define LRC_VALUE ((uint32_t)32768) /*!< Internal low speed RC freq. */
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#endif
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#if !defined (XTAL_VALUE)
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#define XTAL_VALUE ((uint32_t)8000000) /*!< External high speed OSC freq. */
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#endif
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#if !defined (XTAL32_VALUE)
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#define XTAL32_VALUE ((uint32_t)32768) /*!< External low speed OSC freq. */
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#endif
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/******************************************************************************/
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/* */
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/* START OF USER SETTINGS HERE */
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/* =========================== */
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/* */
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/* All lines with '<<<' can be set by user. */
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/* */
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/******************************************************************************/
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/******************************************************************************/
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/* Global function prototypes ('extern', definition in C source) */
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/******************************************************************************/
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extern uint32_t HRC_VALUE; // HRC Clock Frequency (Core Clock)
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extern uint32_t SystemCoreClock; // System Clock Frequency (Core Clock)
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extern void SystemInit(void); // Initialize the system
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extern void SystemCoreClockUpdate(void); // Update SystemCoreClock variable
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//@} // Hc32f460SystemGroup
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SYSTEM_HC32F460_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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