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
|
/*
* CDAL.h
*
* Copyright (C) ST-Ericsson SA 2011
* Authors: Srimanta Panda <srimanta.panda@stericsson.com>,
* Ola Borgelin <ola.borgelin@stericsson.com>,
* Karin Hedlund <karin.hedlund@stericsson.com>,
* Markus Andersson <markus.m.andersson@stericsson.com> for ST-Ericsson.
* License terms: 3-clause BSD license
*
* CDAL API is implementation of communication device abstraction library,
* which adapts the usb driver interface. This device communication abstraction
* library is used to communicate with the device through the communication
* channel.
*/
#pragma once
#include <cstddef>
#ifdef CDAL_EXPORTS
#define CDAL_API __attribute__((visibility("default")))
#else
#define CDAL_API
#endif
// type of the device
typedef enum {
USB_DEVICE,
UART_DEVICE,
UNKNOWN_DEVICE
} DeviceType_t;
// error status codes
typedef enum {
COMM_DEVICE_SUCCESS = 0,
COMM_DEVICE_GENERAL_ERROR = 1,
COMM_DEVICE_UNSUPPORTED_OPERATION = 2,
COMM_DEVICE_OBJECT_NOT_MAPPED = 3,
COMM_DEVICE_UART_FAILED_TO_OPEN_PORT = 4,
COMM_DEVICE_UART_FAILED_TO_CONFIGURE_PORT = 5,
COMM_DEVICE_LIBUSB_FAILED_TO_OPEN_PORT = 6,
COMM_DEVICE_LIBUSB_FAILED_TO_CLAIM_INTERFACE = 7,
COMM_DEVICE_PEEK_BUFFER_SIZE_ERROR = 8
} DeviceStatus_t;
// device events codes
typedef enum {
COMM_DEVICE_UNDEFINED_EVENT = -1,
MEFLASH_DEVICE_CONNECTED = 0,
MEFLASH_DEVICE_DISCONNECTED = 1,
LIBUSB_DEVICE_CONNECTED = 2,
LIBUSB_DEVICE_DISCONNECTED = 3,
NOMADIK_DEVICE_CONNECTED = 4,
NOMADIK_DEVICE_DISCONNECTED = 5
} DeviceEvent_t;
typedef struct CommDevice* Device_t;
// event and id parameters are valid only if status is 0 (COMM_DEVICE_SUCCESS)
typedef void (*EventCallback_t)(DeviceStatus_t status, DeviceEvent_t event, Device_t id);
typedef void (*DataCallback_t)(void* buffer, size_t len, void* param);
extern "C" {
CDAL_API void usb_init_driver(const char* vendorID, const char* productID);
CDAL_API void usb_set_listen_callback(EventCallback_t callback);
CDAL_API void usb_deinit_driver();
CDAL_API void usb_destroy_device(Device_t device, int error_code);
CDAL_API int comm_read(Device_t device, void* buffer, size_t size);
CDAL_API int comm_read_nowait(void* buffer, size_t size, DataCallback_t cb, void* param);
CDAL_API int comm_write(Device_t device, void* buffer, size_t len);
CDAL_API int comm_write_nowait(void* buffer, size_t size, DataCallback_t cb, void* param);
CDAL_API int comm_cancel(void* param);
CDAL_API unsigned long comm_get_physical_address(Device_t device);
CDAL_API void** comm_get_object_storage(Device_t device);
CDAL_API void comm_progress(void *Communication_p, unsigned long long totalbytes, unsigned long long tranferedbytes);
}
|
