- Notifications
You must be signed in to change notification settings - Fork10
Picture Transfer Protocol client library
License
NotificationsYou must be signed in to change notification settings
petabyt/libpict
Folders and files
Name | Name | Last commit message | Last commit date | |
---|---|---|---|---|
Repository files navigation
This is a Picture Transfer Protocol (PTP) library written in C.
(This library doesn't have a stable release yet, use at your own risk)
- Complete working implemention of PTP as per ISO 15740
- Working PTP/IP implementation (tested on Windows/Linux/Mac/Android/iOS)
- LibUSB andlibwpd USB backends
- APIs to convert most PTP data structures to JSON
- Implements basic EOS/Canon vendor functionality
- Lua bindings
- Thread safe
- Uses a single in/out buffer (no memory allocations between operations)
- Fujifilm support: Availablehere as libfudge
Get device info:
#include <libpict.h>int main() {struct PtpRuntime *r = ptp_new(PTP_USB);if (ptp_device_init(r)) {printf("Device connection error\n");return 0;}struct PtpDeviceInfo di;char buffer[2048];ptp_get_device_info(r, &di);ptp_device_info_json(&di, buffer, sizeof(buffer));printf("%s\n", buffer);ptp_device_close(r);ptp_close(r);return 0;}
Calling a custom opcode:
// Send a command, and recieve packet(s)struct PtpCommand cmd;cmd.code = 0x1234;cmd.param_length = 3;cmd.params[0] = 420;cmd.params[1] = 420;cmd.params[2] = 420;return ptp_send(r, &cmd);// Send a command with data payloadstruct PtpCommand cmd;cmd.code = 0x1234;cmd.param_length = 1;cmd.params[0] = 1234;uint32_t dat[2] = {123, 123};return ptp_send_data(r, &cmd, dat, sizeof(dat));
Explore the filesystem:
struct PtpArray *arr;int rc = ptp_get_storage_ids(r, &arr);int id = arr->data[0];free(arr);rc = ptp_get_object_handles(r, id, PTP_OF_JPEG, 0, &arr);for (int i = 0; i < arr->length; i++) {struct PtpObjectInfo oi;ptp_get_object_info(r, arr->data[i], &oi);printf("Filename: %s\n", oi.filename);}free(arr);
Licensed under the Apache License 2.0.
lua-cjson:http://tools.ietf.org/html/rfc4627 (MIT License)
About
Picture Transfer Protocol client library
Topics
Resources
License
Uh oh!
There was an error while loading.Please reload this page.
Stars
Watchers
Forks
Releases
No releases published
Packages0
No packages published
Uh oh!
There was an error while loading.Please reload this page.
Contributors2
Uh oh!
There was an error while loading.Please reload this page.