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
|
#include "libdivecomputer.h"
#include <libdivecomputer/context.h>
#include <libdivecomputer/custom.h>
#include <cstring>
#include <QAndroidJniObject>
#include <QAndroidJniEnvironment>
#include <thread>
#include <android/log.h>
#define INFO(context, fmt, ...) __android_log_print(ANDROID_LOG_DEBUG, __FILE__, "INFO: " fmt "\n", ##__VA_ARGS__)
#define ERROR(context, fmt, ...) __android_log_print(ANDROID_LOG_DEBUG, __FILE__, "ERROR: " fmt "\n", ##__VA_ARGS__)
#define TRACE INFO
static dc_status_t serial_usb_android_sleep(void *io, unsigned int timeout)
{
TRACE (device->context, "%s: %i", __FUNCTION__, timeout);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == nullptr)
return DC_STATUS_INVALIDARGS;
std::this_thread::sleep_for(std::chrono::milliseconds(timeout));
return DC_STATUS_SUCCESS;
}
static dc_status_t serial_usb_android_set_timeout(void *io, int timeout)
{
TRACE (device->context, "%s: %i", __FUNCTION__, timeout);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == nullptr)
return DC_STATUS_INVALIDARGS;
return static_cast<dc_status_t>(device->callMethod<jint>("set_timeout", "(I)I", timeout));
}
static dc_status_t serial_usb_android_set_dtr(void *io, unsigned int value)
{
TRACE (device->context, "%s: %i", __FUNCTION__, value);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == nullptr)
return DC_STATUS_INVALIDARGS;
return static_cast<dc_status_t>(device->callMethod<jint>("set_dtr", "(Z)I", value));
}
static dc_status_t serial_usb_android_set_rts(void *io, unsigned int value)
{
TRACE (device->context, "%s: %i", __FUNCTION__, value);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == nullptr)
return DC_STATUS_INVALIDARGS;
return static_cast<dc_status_t>(device->callMethod<jint>("set_rts", "(Z)I", value));
}
static dc_status_t serial_usb_android_close(void *io)
{
TRACE (device->context, "%s", __FUNCTION__);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == nullptr)
return DC_STATUS_SUCCESS;
auto retval = static_cast<dc_status_t>(device->callMethod<jint>("close", "()I"));
delete device;
return retval;
}
static dc_status_t serial_usb_android_purge(void *io, dc_direction_t direction)
{
TRACE (device->context, "%s: %i", __FUNCTION__, direction);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == nullptr)
return DC_STATUS_INVALIDARGS;
return static_cast<dc_status_t>(device->callMethod<jint>("purge", "(I)I", direction));
}
static dc_status_t
serial_usb_android_configure(void *io, unsigned int baudrate, unsigned int databits, dc_parity_t parity,
dc_stopbits_t stopbits, dc_flowcontrol_t flowcontrol)
{
TRACE (device->context, "%s: baudrate=%i, databits=%i, parity=%i, stopbits=%i, flowcontrol=%i", __FUNCTION__,
baudrate, databits, parity, stopbits, flowcontrol);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == NULL)
return DC_STATUS_INVALIDARGS;
return static_cast<dc_status_t>(device->callMethod<jint>("configure", "(IIII)I", baudrate, databits, parity, stopbits));
}
/*
static dc_status_t serial_usb_android_get_available (void *io, size_t *value)
{
INFO (device->context, "%s", __FUNCTION__);
QAndroidJniObject *device = static_cast<QAndroidJniObject*>(io);
if (device == NULL)
return DC_STATUS_INVALIDARGS;
auto retval = device->callMethod<jint>("get_available", "()I");
if(retval < 0){
INFO (device->context, "Error in %s, retval %i", __FUNCTION__, retval);
return static_cast<dc_status_t>(retval);
}
*value = retval;
return DC_STATUS_SUCCESS;
}
*/
static dc_status_t serial_usb_android_read(void *io, void *data, size_t size, size_t *actual)
{
TRACE (device->context, "%s: size: %i", __FUNCTION__, size);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == NULL)
return DC_STATUS_INVALIDARGS;
QAndroidJniEnvironment env;
jbyteArray array = env->NewByteArray(size);
env->SetByteArrayRegion(array, 0, size, (const jbyte *) data);
auto retval = device->callMethod<jint>("read", "([B)I", array);
if (retval < 0) {
env->DeleteLocalRef(array);
INFO (device->context, "Error in %s, retval %i", __FUNCTION__, retval);
return static_cast<dc_status_t>(retval);
}
*actual = retval;
env->GetByteArrayRegion(array, 0, retval, (jbyte *) data);
env->DeleteLocalRef(array);
TRACE (device->context, "%s: actual read size: %i", __FUNCTION__, retval);
if (retval < size)
return DC_STATUS_TIMEOUT;
else
return DC_STATUS_SUCCESS;
}
static dc_status_t serial_usb_android_write(void *io, const void *data, size_t size, size_t *actual)
{
TRACE (device->context, "%s: size: %i", __FUNCTION__, size);
QAndroidJniObject *device = static_cast<QAndroidJniObject *>(io);
if (device == NULL)
return DC_STATUS_INVALIDARGS;
QAndroidJniEnvironment env;
jbyteArray array = env->NewByteArray(size);
env->SetByteArrayRegion(array, 0, size, (const jbyte *) data);
auto retval = device->callMethod<jint>("write", "([B)I", array);
env->DeleteLocalRef(array);
if (retval < 0) {
INFO (device->context, "Error in %s, retval %i", __FUNCTION__, retval);
return static_cast<dc_status_t>(retval);
}
*actual = retval;
TRACE (device->context, "%s: actual write size: %i", __FUNCTION__, retval);
return DC_STATUS_SUCCESS;
}
dc_status_t serial_usb_android_open(dc_iostream_t **iostream, dc_context_t *context)
{
TRACE(device->contxt, "%s", __FUNCTION__);
static const dc_custom_cbs_t callbacks = {
.set_timeout = serial_usb_android_set_timeout, /* set_timeout */
.set_dtr = serial_usb_android_set_dtr, /* set_dtr */
.set_rts = serial_usb_android_set_rts, /* set_rts */
//.get_available = serial_usb_android_get_available,
.configure = serial_usb_android_configure,
.read = serial_usb_android_read,
.write = serial_usb_android_write,
.purge = serial_usb_android_purge,
.sleep = serial_usb_android_sleep, /* sleep */
.close = serial_usb_android_close, /* close */
};
QAndroidJniObject localdevice = QAndroidJniObject::callStaticObjectMethod("org/subsurfacedivelog/mobile/AndroidSerial",
"open_android_serial",
"()Lorg/subsurfacedivelog/mobile/AndroidSerial;");
if (localdevice == nullptr) {
return DC_STATUS_IO;
}
QAndroidJniObject *device = new QAndroidJniObject(localdevice);
TRACE(device->contxt, "%s", "calling dc_custom_open())");
return dc_custom_open(iostream, context, DC_TRANSPORT_SERIAL, &callbacks, device);
}
|
