blob: fff4d79c06af44b1aaad4731ba34a93f4622a6d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/********************************** (C) COPYRIGHT *******************************
* File Name : CH58x_timer1.c
* Author : WCH
* Version : V1.2
* Date : 2021/11/17
* Description
*********************************************************************************
* 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.
*******************************************************************************/
#include "CH58x_common.h"
/*********************************************************************
* @fn TMR1_TimerInit
*
* @brief 定时功能初始化
*
* @param t - 定时时间，基于当前系统时钟Tsys, 最长定时周期 67108864
*
* @return none
*/
void TMR1_TimerInit(uint32_t t)
{
R32_TMR1_CNT_END = t;
R8_TMR1_CTRL_MOD = RB_TMR_ALL_CLEAR;
R8_TMR1_CTRL_MOD = RB_TMR_COUNT_EN;
}
/*********************************************************************
* @fn TMR1_EXTSingleCounterInit
*
* @brief 边沿计数功能初始化
*
* @param cap - 采集计数类型
*
* @return none
*/
void TMR1_EXTSingleCounterInit(CapModeTypeDef cap)
{
R8_TMR1_CTRL_MOD = RB_TMR_ALL_CLEAR;
R8_TMR1_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_CAP_COUNT | RB_TMR_MODE_IN | (cap << 6);
}
/*********************************************************************
* @fn TMR1_PWMInit
*
* @brief PWM 输出初始化
*
* @param pr - select wave polar, refer to PWMX_PolarTypeDef
* @param ts - set pwm repeat times, refer to PWM_RepeatTsTypeDef
*
* @return none
*/
void TMR1_PWMInit(PWMX_PolarTypeDef pr, PWM_RepeatTsTypeDef ts)
{
// R8_TMR1_CTRL_MOD = RB_TMR_ALL_CLEAR;
R8_TMR1_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_OUT_EN | (pr << 4) | (ts << 6);
}
/*********************************************************************
* @fn TMR1_CapInit
*
* @brief 外部信号捕捉功能初始化
*
* @param cap - select capture mode, refer to CapModeTypeDef
*
* @return none
*/
void TMR1_CapInit(CapModeTypeDef cap)
{
R8_TMR1_CTRL_MOD = RB_TMR_ALL_CLEAR;
R8_TMR1_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_MODE_IN | (cap << 6);
}
/*********************************************************************
* @fn TMR1_DMACfg
*
* @brief 配置DMA功能
*
* @param s - 是否打开DMA功能
* @param startAddr - DMA 起始地址
* @param endAddr - DMA 结束地址
* @param m - 配置DMA模式
*
* @return none
*/
void TMR1_DMACfg(uint8_t s, uint16_t startAddr, uint16_t endAddr, DMAModeTypeDef m)
{
if(s == DISABLE)
{
R8_TMR1_CTRL_DMA = 0;
}
else
{
R16_TMR1_DMA_BEG = startAddr;
R16_TMR1_DMA_END = endAddr;
if(m)
R8_TMR1_CTRL_DMA = RB_TMR_DMA_LOOP | RB_TMR_DMA_ENABLE;
else
R8_TMR1_CTRL_DMA = RB_TMR_DMA_ENABLE;
}
}
|
