Statistics
| Branch: | Tag: | Revision:

amiro-os / unittests / periphery-lld / src / ut_alld_ina219.c @ 8a93b752

History | View | Annotate | Download (8.133 KB)

1
/*
2
AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
3
Copyright (C) 2016..2019  Thomas Schöpping et al.
4

5
This program is free software: you can redistribute it and/or modify
6
it under the terms of the GNU General Public License as published by
7
the Free Software Foundation, either version 3 of the License, or
8
(at your option) any later version.
9

10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
GNU General Public License for more details.
14

15
You should have received a copy of the GNU General Public License
16
along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
*/
18

    
19
#include <ut_alld_ina219.h>
20

    
21
#if ((AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_INA219)) || defined(__DOXYGEN__)
22

    
23
#include <math.h>
24

    
25
/******************************************************************************/
26
/* LOCAL DEFINITIONS                                                          */
27
/******************************************************************************/
28

    
29
/******************************************************************************/
30
/* EXPORTED VARIABLES                                                         */
31
/******************************************************************************/
32

    
33
/******************************************************************************/
34
/* LOCAL TYPES                                                                */
35
/******************************************************************************/
36

    
37
/******************************************************************************/
38
/* LOCAL VARIABLES                                                            */
39
/******************************************************************************/
40

    
41
/******************************************************************************/
42
/* LOCAL FUNCTIONS                                                            */
43
/******************************************************************************/
44

    
45
/******************************************************************************/
46
/* EXPORTED FUNCTIONS                                                         */
47
/******************************************************************************/
48

    
49
aos_utresult_t utAlldIna219Func(BaseSequentialStream* stream, aos_unittest_t* ut)
50
{
51
  aosDbgCheck(ut->data != NULL && ((ut_ina219data_t*)(ut->data))->inad != NULL);
52

    
53
  // local variables
54
  aos_utresult_t result = {0, 0};
55
  uint32_t status;
56
  uint16_t data[6];
57
  uint16_t write_data = 0x1011;
58
  uint16_t new_data[6];
59
  uint16_t reset_data;
60
  uint16_t test_calib = 0;
61
  int16_t usensor_data = 0;
62
  uint16_t busready = 0;
63
  uint32_t power = 0;
64
  int32_t shunt;
65
  uint32_t bus;
66

    
67
  chprintf(stream, "read registers...\n");
68
  status = ina219_lld_read_register(((ut_ina219data_t*)ut->data)->inad, INA219_LLD_REGISTER_CONFIGURATION, data, 6, ((ut_ina219data_t*)ut->data)->timeout);
69
  if (status == APAL_STATUS_SUCCESS) {
70
    aosUtPassed(stream, &result);
71
  } else {
72
    aosUtFailed(stream, &result);
73
  }
74

    
75
  chprintf(stream, "write registers...\n");
76
  status = ina219_lld_write_register(((ut_ina219data_t*)ut->data)->inad, INA219_LLD_REGISTER_CONFIGURATION, &write_data, 1, ((ut_ina219data_t*)ut->data)->timeout);
77
  status |= ina219_lld_read_register(((ut_ina219data_t*)ut->data)->inad, INA219_LLD_REGISTER_CONFIGURATION, new_data, 6, ((ut_ina219data_t*)ut->data)->timeout);
78
  if (status == APAL_STATUS_SUCCESS && new_data[0] == write_data) {
79
    uint8_t errors = 0;
80
    for (uint8_t dataIdx = 1; dataIdx < 6; dataIdx++) {
81
      if (new_data[dataIdx] != data[dataIdx]) {
82
        ++errors;
83
      }
84
    }
85
    if (errors == 0) {
86
      aosUtPassed(stream, &result);
87
    } else {
88
      aosUtFailed(stream, &result);
89
    }
90
  } else {
91
    aosUtFailed(stream, &result);
92
  }
93

    
94
  chprintf(stream, "reset...\n");
95
  status = ina219_lld_reset(((ut_ina219data_t*)ut->data)->inad, ((ut_ina219data_t*)ut->data)->timeout);
96
  status |= ina219_lld_read_register(((ut_ina219data_t*)ut->data)->inad, INA219_LLD_REGISTER_CONFIGURATION, &reset_data, 1, ((ut_ina219data_t*)ut->data)->timeout);
97
  if (status == APAL_STATUS_SUCCESS && reset_data == 0x399F) {
98
    aosUtPassed(stream, &result);
99
  } else {
100
    chprintf(stream, "\tfailed\n");
101
    ++result.failed;
102
  }
103

    
104
  chprintf(stream, "read config...\n");
105
  ina219_lld_cfg_t ina_config;
106
  status = ina219_lld_read_config(((ut_ina219data_t*)ut->data)->inad, &ina_config, ((ut_ina219data_t*)ut->data)->timeout);
107
  if (status == APAL_STATUS_SUCCESS) {
108
    aosUtPassed(stream, &result);
109
  } else {
110
    aosUtFailed(stream, &result);
111
  }
112

    
113
  chprintf(stream, "write config...\n");
114
  ina_config.data = 0x7FFu;
115
  status = ina219_lld_write_config(((ut_ina219data_t*)ut->data)->inad, ina_config, ((ut_ina219data_t*)ut->data)->timeout);
116
  if (status == APAL_STATUS_SUCCESS) {
117
    aosUtPassed(stream, &result);
118
  } else {
119
    aosUtFailed(stream, &result);
120
  }
121

    
122

    
123
  chprintf(stream, "calibrate...\n");
124
  ina219_lld_calib_input_t calib_in;
125
  calib_in.shunt_resistance_0 = 0.1;
126
  calib_in.max_expected_current_A = 0.075;
127
  calib_in.current_lsb_uA = 10;
128
  calib_in.cfg_reg = ina_config;
129
  ina219_lld_calib_output_t calib_out;
130
  status = ina219_lld_calibration(((ut_ina219data_t*)ut->data)->inad, &calib_in, &calib_out);
131
  status |= ina219_lld_write_calibration(((ut_ina219data_t*)ut->data)->inad, calib_out.calibration & 0xFFFEu, ((ut_ina219data_t*)ut->data)->timeout);
132
  status |= ina219_lld_write_calibration(((ut_ina219data_t*)ut->data)->inad, 0xA000, ((ut_ina219data_t*)ut->data)->timeout);
133
  ina219_lld_cfg_t test_config;
134
  ((ut_ina219data_t*)ut->data)->inad->current_lsb_uA = 0xA;
135
  status |= ina219_lld_read_config(((ut_ina219data_t*)ut->data)->inad, &test_config, ((ut_ina219data_t*)ut->data)->timeout);
136
  status |= ina219_lld_read_calibration(((ut_ina219data_t*)ut->data)->inad, &test_calib, ((ut_ina219data_t*)ut->data)->timeout);
137
  while (!busready || power == 0) {
138
    aosThdMSleep(20);
139
    status |= ina219_lld_bus_conversion_ready(((ut_ina219data_t*)ut->data)->inad, &busready, ((ut_ina219data_t*)ut->data)->timeout);
140
    status |= ina219_lld_read_power(((ut_ina219data_t*)ut->data)->inad, &power, ((ut_ina219data_t*)ut->data)->timeout);
141
  }
142
  if (status == APAL_STATUS_SUCCESS) {
143
    aosUtPassed(stream, &result);
144
  } else {
145
    aosUtFailed(stream, &result);
146
  }
147

    
148
  chprintf(stream, "read shunt voltage...\n");
149
  status = ina219_lld_read_shunt_voltage(((ut_ina219data_t*)ut->data)->inad, &shunt, ((ut_ina219data_t*)ut->data)->timeout);
150
  chprintf(stream, "\t\tshunt voltage: %fV\n", (float)shunt/1000000.f);
151
  if (status == APAL_STATUS_SUCCESS) {
152
    aosUtPassed(stream, &result);
153
  } else {
154
    aosUtFailed(stream, &result);
155
  }
156

    
157
  chprintf(stream, "read bus voltage (%u%% tolerance)...\n", (uint8_t)(((ut_ina219data_t*)ut->data)->tolerance * 100.f + 0.5f));
158
  status = ina219_lld_read_bus_voltage(((ut_ina219data_t*)ut->data)->inad, &bus, ((ut_ina219data_t*)ut->data)->timeout);
159
  chprintf(stream, "\t\tbus voltage: %fV\n", (float)bus/1000000.f);
160
  if ((status == APAL_STATUS_SUCCESS) && (fabs(((float)bus/1000000.f) - ((ut_ina219data_t*)ut->data)->v_expected) < ((ut_ina219data_t*)ut->data)->v_expected * ((ut_ina219data_t*)ut->data)->tolerance)) {
161
    aosUtPassed(stream, &result);
162
  } else {
163
    aosUtFailed(stream, &result);
164
  }
165

    
166
  chprintf(stream, "read power...\n");
167
  status = ina219_lld_read_power(((ut_ina219data_t*)ut->data)->inad, &power, ((ut_ina219data_t*)ut->data)->timeout);
168
  chprintf(stream, "\t\tpower: %fW\n", (float)(power)/1000000.f);
169
  if (status == APAL_STATUS_SUCCESS) {
170
    aosUtPassed(stream, &result);
171
  } else {
172
    aosUtFailed(stream, &result);
173
  }
174

    
175
  chprintf(stream, "read current...\n");
176
  status = ina219_lld_read_current(((ut_ina219data_t*)ut->data)->inad, &usensor_data, ((ut_ina219data_t*)ut->data)->timeout);
177
  chprintf(stream, "\t\tcurrent: %fA\n", (float)(usensor_data)/1000000.f);
178
  if (status == APAL_STATUS_SUCCESS) {
179
    aosUtPassed(stream, &result);
180
  } else {
181
    aosUtFailed(stream, &result);
182
  }
183

    
184
  aosUtInfoMsg(stream, "driver object memory footprint: %u bytes\n", sizeof(INA219Driver));
185

    
186
  return result;
187
}
188

    
189
#endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_INA219) */