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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
#include "Data_Coolant.h"
#include "Components.h"
#define Coolant_DATA_TIME 25u /*这里填写多长时间采集一个数据，单位ms*/
#define Coolant_DATA_NUM 20u /*燃油电阻采集数据总数 最大255*/
#define Coolant_CAL_START 5u /*数据排序后取中间部分计算平均：起始*/
#define Coolant_CAL_END 15u /*数据排序后取中间部分计算平均：结束*/
#define RETURN_DIFFERENCE 25u /*判断上升或下降的回差，精度0.1*/
#define Coolant_SEG_UP 0u
#define Coolant_SEG_DOWN 1u
uint16_t g_u16CoolantData[Coolant_DATA_NUM];
uint8_t g_u8CoolantDataCount = 0u;
uint16_t CoolantR = 0u; /*滤波后的燃油电阻，精度0.1*/
static uint16_t CoolantRBak = 0;
uint8_t g_u8DesCoolantSetp = 0u;
uint8_t g_u8CurCoolantSetp = 0u;
uint8_t g_u8CoolantInitFlag = 0u;
uint8_t g_u8CoolantStateInitFlag = 0u;
uint8_t g_u8CoolantDir = Coolant_SEG_UP;
CoolantSensorSts_t CoolantSensorState = CoolantSensorNormal;
uint16_t g_u16CoolantSensorNormalTime = 0u;
uint16_t g_u16CoolantSensorShortTime = 0u;
uint16_t g_u16CoolantSensorOpenTime = 0u;
uint8_t g_u8CoolantADCompleteFlg = 0u;
void Coolant_KL30_Init(void)
{
g_u8DesCoolantSetp = 0u;
g_u8CurCoolantSetp = 0u;
g_u8CoolantInitFlag = 1u;
g_u8CoolantStateInitFlag = 1u;
g_u8CoolantDir = Coolant_SEG_UP;
CoolantSensorState = CoolantSensorNormal;
g_u16CoolantSensorNormalTime = 0u;
g_u16CoolantSensorShortTime = 0u;
g_u16CoolantSensorOpenTime = 0u;
g_u8CoolantADCompleteFlg = 0u;
}
void Coolant_KL15_Init(void)
{
g_u8DesCoolantSetp = 0u;
g_u8CurCoolantSetp = 0u;
g_u8CoolantInitFlag = 1u;
g_u8CoolantStateInitFlag = 1u;
g_u8CoolantDir = Coolant_SEG_UP;
CoolantSensorState = CoolantSensorNormal;
g_u16CoolantSensorNormalTime = 0u;
g_u16CoolantSensorShortTime = 0u;
g_u16CoolantSensorOpenTime = 0u;
g_u8CoolantADCompleteFlg = 0u;
}
void Coolant_R_Cal(uint8_t deltaTime)
{
uint16_t CoolantRes = 0;
uint8_t i, j;
uint32_t temp32;
static uint16_t timeCount = 0;
if (g_u8CoolantStateInitFlag)
{
CoolantR = ADC_Read_Signal(ADC_CH_COOLANT_TEMP1_R);
}
if (timeCount >= Coolant_DATA_TIME)
{
timeCount = 0;
if (g_u8CoolantDataCount < Coolant_DATA_NUM)
{
/*获取燃油电阻*/
CoolantRes = ADC_Read_Signal(ADC_CH_COOLANT_TEMP1_R);
/*四舍五入*/
if (CoolantRes < 3100)
{
if (CoolantRes % 10 >= 5)
{
CoolantRes += 5;
}
}
else
{
CoolantRes = 0xFFFF;
}
/*由小到大插入数据*/
for (i = 0; i < g_u8CoolantDataCount; i++)
{
if (CoolantRes < g_u16CoolantData[i])
{
break;
}
}
for (j = g_u8CoolantDataCount; j > i; j--)
{
g_u16CoolantData[j] = g_u16CoolantData[j - 1];
}
g_u16CoolantData[i] = CoolantRes;
g_u8CoolantDataCount++;
}
else
{
/*一组数据采集完毕，取中间部分计算平均值*/
temp32 = 0;
for (i = Coolant_CAL_START; i < Coolant_CAL_END; i++)
{
temp32 += g_u16CoolantData[i];
}
CoolantR = temp32 / (Coolant_CAL_END - Coolant_CAL_START);
g_u8CoolantDataCount = 0;
g_u8CoolantADCompleteFlg = 1;
}
}
timeCount += deltaTime;
}
void Coolant_State_Check(uint8_t deltaTime)
{
// if (CoolantR < 30)
// { /*短路3*/
// g_u16CoolantSensorOpenTime = 0;
// g_u16CoolantSensorNormalTime = 0;
// if ((g_u16CoolantSensorShortTime > 3000) || ((g_u8CoolantStateInitFlag) && (g_u16CoolantSensorShortTime > 3000)))
// {
// CoolantSensorState = CoolantSensorShortCircuit;
// g_u8DesCoolantSetp = 0;
// g_u8CurCoolantSetp = 6;
// g_u8CoolantStateInitFlag = 0;
// g_u8CoolantInitFlag = 1;
// g_u8CoolantDir = Coolant_SEG_UP;
// }
// else
// {
// g_u16CoolantSensorShortTime += deltaTime;
// }
// }
if (CoolantR > 3000)
{ /*开路 300*/
g_u16CoolantSensorShortTime = 0;
g_u16CoolantSensorNormalTime = 0;
if ((g_u16CoolantSensorOpenTime > 3000) || ((g_u8CoolantStateInitFlag) && (g_u16CoolantSensorOpenTime > 3000)))
{
CoolantSensorState = CoolantSensorOpenCircuit;
g_u8DesCoolantSetp = 0;
g_u8CurCoolantSetp = 0;
g_u8CoolantStateInitFlag = 0;
g_u8CoolantInitFlag = 1;
g_u8CoolantDir = Coolant_SEG_UP;
}
else
{
g_u16CoolantSensorOpenTime += deltaTime;
}
}
else
{
g_u16CoolantSensorShortTime = 0;
g_u16CoolantSensorOpenTime = 0;
if (g_u16CoolantSensorNormalTime > 3000)
{
CoolantSensorState = CoolantSensorNormal;
g_u8CoolantStateInitFlag = 0;
}
else
{
g_u16CoolantSensorNormalTime += deltaTime;
}
}
}
void Coolant_Gauges_Cal(uint8_t deltaTime)
{
static uint16_t time = 0;
if ((CoolantSensorState == CoolantSensorNormal) && (CoolantR <= 3000)) // && (CoolantR >= 30)
{
if (CoolantR < 180)
{
g_u8DesCoolantSetp = 1;
}
else if(CoolantR > 220)
{
g_u8DesCoolantSetp = 0;
}
}
}
void Coolant_Cal_Sevice(uint8_t deltaTime)
{
/*检测燃油电阻状态*/
Coolant_State_Check(deltaTime);
/*显示燃油格*/
Coolant_Gauges_Cal(deltaTime);
}
uint8_t Get_CurCoolantSetpState(void)
{
return g_u8DesCoolantSetp;
}
CoolantSensorSts_t Get_Coolant_Sensor_State(void)
{
return CoolantSensorState;
}