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unifying: Remove the indirection to lu_device_send_request()

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It's only called by one static user, and it is much simpler this way.
This commit is contained in:
Richard Hughes 2017-05-31 16:40:54 +01:00
parent 2ff985e04b
commit 5bba7caa4d
1 changed files with 40 additions and 77 deletions
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115
plugins/unifying/lu-device-bootloader.c
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@ -193,32 +193,36 @@ lu_device_bootloader_close (LuDevice *device, GError **error)
return TRUE;
}
static gboolean
lu_device_send_request (LuDevice *device,
guint16 value,
guint16 idx,
const guint8 *data_in,
gsize data_in_length,
guint8 *data_out,
gsize data_out_length,
guint8 endpoint,
gboolean
lu_device_bootloader_request (LuDevice *device,
LuDeviceBootloaderRequest *req,
GError **error)
{
GUsbDevice *usb_device = lu_device_get_usb_device (device);
gsize actual_length = 0;
guint8 buf[32];
guint8 buf_request[32];
guint8 buf_response[32];
/* build packet */
memset (buf_request, 0x00, sizeof (buf_request));
buf_request[0x00] = req->cmd;
buf_request[0x01] = req->addr >> 8;
buf_request[0x02] = req->addr & 0xff;
buf_request[0x03] = req->len;
memcpy (buf_request + 0x04, req->data, 28);
/* send request */
lu_dump_raw ("host->device", data_in, data_in_length);
lu_dump_raw ("host->device", buf_request, sizeof (buf_request));
if (usb_device != NULL) {
g_autofree guint8 *data_in_buf = g_memdup (data_in, data_in_length);
g_autofree guint8 *data_in_buf = g_memdup (buf_request, sizeof (buf_request));
if (!g_usb_device_control_transfer (usb_device,
G_USB_DEVICE_DIRECTION_HOST_TO_DEVICE,
G_USB_DEVICE_REQUEST_TYPE_CLASS,
G_USB_DEVICE_RECIPIENT_INTERFACE,
LU_REQUEST_SET_REPORT,
value, idx,
data_in_buf, data_in_length,
0x0200, 0x0000,
buf_request,
sizeof (buf_request),
&actual_length,
LU_DEVICE_TIMEOUT_MS,
NULL,
@ -229,12 +233,12 @@ lu_device_send_request (LuDevice *device,
}
/* get response */
memset (buf, 0x00, sizeof (buf));
memset (buf_response, 0x00, sizeof (buf_response));
if (usb_device != NULL) {
if (!g_usb_device_interrupt_transfer (usb_device,
endpoint,
buf,
sizeof (buf),
LU_DEVICE_EP1,
buf_response,
sizeof (buf_response),
&actual_length,
LU_DEVICE_TIMEOUT_MS,
NULL,
@ -244,73 +248,32 @@ lu_device_send_request (LuDevice *device,
}
} else {
/* emulated */
buf[0] = data_in[0];
if (buf[0] == LU_DEVICE_BOOTLOADER_CMD_GET_MEMINFO) {
buf[3] = 0x06; /* len */
buf[4] = 0x40; /* lo MSB */
buf[5] = 0x00; /* lo LSB */
buf[6] = 0x6b; /* hi MSB */
buf[7] = 0xff; /* hi LSB */
buf[8] = 0x00; /* bs MSB */
buf[9] = 0x80; /* bs LSB */
buf_response[0] = buf_request[0];
if (buf_response[0] == LU_DEVICE_BOOTLOADER_CMD_GET_MEMINFO) {
buf_response[3] = 0x06; /* len */
buf_response[4] = 0x40; /* lo MSB */
buf_response[5] = 0x00; /* lo LSB */
buf_response[6] = 0x6b; /* hi MSB */
buf_response[7] = 0xff; /* hi LSB */
buf_response[8] = 0x00; /* bs MSB */
buf_response[9] = 0x80; /* bs LSB */
}
actual_length = data_out_length;
}
lu_dump_raw ("device->host", buf, actual_length);
/* check sizes */
if (data_out != NULL) {
if (actual_length > data_out_length) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"device output %" G_GSIZE_FORMAT " bytes, "
"buffer size only %" G_GSIZE_FORMAT,
actual_length, data_out_length);
return FALSE;
}
memcpy (data_out, buf, actual_length);
}
return TRUE;
}
gboolean
lu_device_bootloader_request (LuDevice *device,
LuDeviceBootloaderRequest *req,
GError **error)
{
guint8 buf[32];
/* build packet */
memset (buf, 0x00, sizeof (buf));
buf[0x00] = req->cmd;
buf[0x01] = req->addr >> 8;
buf[0x02] = req->addr & 0xff;
buf[0x03] = req->len;
memcpy (buf + 0x04, req->data, 28);
/* send request */
if (!lu_device_send_request (device, 0x0200, 0x0000,
buf, sizeof (buf),
buf, sizeof (buf),
LU_DEVICE_EP1,
error)) {
return FALSE;
actual_length = sizeof (buf_response);
}
lu_dump_raw ("device->host", buf_response, actual_length);
/* parse response */
if ((buf[0x00] & 0xf0) != req->cmd) {
if ((buf_response[0x00] & 0xf0) != req->cmd) {
g_set_error (error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"invalid command response of %02x, expected %02x",
buf[0x00], req->cmd);
buf_response[0x00], req->cmd);
return FALSE;
}
req->cmd = buf[0x00];
req->addr = ((guint16) buf[0x01] << 8) + buf[0x02];
req->len = buf[0x03];
req->cmd = buf_response[0x00];
req->addr = ((guint16) buf_response[0x01] << 8) + buf_response[0x02];
req->len = buf_response[0x03];
if (req->len > 28) {
g_set_error (error,
G_IO_ERROR,
@ -320,7 +283,7 @@ lu_device_bootloader_request (LuDevice *device,
}
memset (req->data, 0x00, 28);
if (req->len > 0)
memcpy (req->data, buf + 0x04, req->len);
memcpy (req->data, buf_response + 0x04, req->len);
return TRUE;
}