本文整理汇总了C++中irecv_client_t::progress_callback方法的典型用法代码示例。如果您正苦于以下问题：C++ irecv_client_t::progress_callback方法的具体用法？C++ irecv_client_t::progress_callback怎么用？C++ irecv_client_t::progress_callback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类irecv_client_t的用法示例。
在下文中一共展示了irecv_client_t::progress_callback方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: irecv_recv_buffer
irecv_error_t irecv_recv_buffer(irecv_client_t client, char *buffer,
unsigned long length)
{
int recovery_mode = (client->mode != kDfuMode);
int packet_size, last, packets;
int i = 0;
int bytes = 0;
unsigned long count = 0;
if (check_context(client) != IRECV_E_SUCCESS)
return IRECV_E_NO_DEVICE;
packet_size = recovery_mode ? 0x2000 : 0x800;
last = length % packet_size;
packets = length / packet_size;
if (last != 0) {
packets++;
} else {
last = packet_size;
}
for (i = 0; i < packets; i++) {
unsigned short size = (i + 1) < packets ? packet_size : last;
bytes =
irecv_control_transfer(client, 0xA1, 2, 0, 0,
(unsigned char *)&buffer[i *
packet_size],
size, 1000);
if (bytes != size) {
return IRECV_E_USB_UPLOAD;
}
count += size;
if (client->progress_callback != NULL) {
irecv_event_t event;
event.progress =
((double)count / (double)length) * 100.0;
event.type = IRECV_PROGRESS;
event.data = "Downloading";
event.size = count;
client->progress_callback(client, &event);
} else {
DPRINT("Sent: %d bytes - %lu of %lu\n", bytes, count,
length);
}
}
return IRECV_E_SUCCESS;
}示例2: irecv_send_buffer
irecv_error_t irecv_send_buffer(irecv_client_t client, unsigned char* buffer, unsigned long length, int dfuNotifyFinished) {
irecv_error_t error = 0;
int recovery_mode = (client->mode != kDfuMode);
if (check_context(client) != IRECV_E_SUCCESS) return IRECV_E_NO_DEVICE;
int packet_size = 0x800;
int last = length % packet_size;
int packets = length / packet_size;
if (last != 0) {
packets++;
} else {
last = packet_size;
}
/* initiate transfer */
if (recovery_mode) {
error = irecv_control_transfer(client, 0x41, 0, 0, 0, NULL, 0, 1000);
} else {
error = irecv_control_transfer(client, 0x21, 4, 0, 0, NULL, 0, 1000);
}
if (error != IRECV_E_SUCCESS) {
return error;
}
int i = 0;
double progress = 0;
unsigned long count = 0;
unsigned int status = 0;
int bytes = 0;
for (i = 0; i < packets; i++) {
int size = (i + 1) < packets ? packet_size : last;
/* Use bulk transfer for recovery mode and control transfer for DFU and WTF mode */
if (recovery_mode) {
error = irecv_bulk_transfer(client, 0x04, &buffer[i * packet_size], size, &bytes, 1000);
} else {
bytes = irecv_control_transfer(client, 0x21, 1, 0, 0, &buffer[i * packet_size], size, 1000);
}
if (bytes != size) {
return IRECV_E_USB_UPLOAD;
}
if (!recovery_mode) {
error = irecv_get_status(client, &status);
}
if (error != IRECV_E_SUCCESS) {
return error;
}
if (!recovery_mode && status != 5) {
return IRECV_E_USB_UPLOAD;
}
count += size;
if(client->progress_callback != NULL) {
irecv_event_t event;
event.progress = ((double) count/ (double) length) * 100.0;
event.type = IRECV_PROGRESS;
event.data = "Uploading";
event.size = count;
client->progress_callback(client, &event);
} else {
debug("Sent: %d bytes - %lu of %lu\n", bytes, count, length);
}
}
if (dfuNotifyFinished && !recovery_mode) {
irecv_control_transfer(client, 0x21, 1, 0, 0, (unsigned char*) buffer, 0, 1000);
for (i = 0; i < 3; i++) {
error = irecv_get_status(client, &status);
if (error != IRECV_E_SUCCESS) {
return error;
}
}
irecv_reset(client);
}
return IRECV_E_SUCCESS;
}