Changes in uspace/drv/usbhid/hidreq.c [2b12f06:2391aaf] in mainline
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uspace/drv/usbhid/hidreq.c (modified) (5 diffs)
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uspace/drv/usbhid/hidreq.c
r2b12f06 r2391aaf 46 46 47 47 /*----------------------------------------------------------------------------*/ 48 /** 49 * Send Set Report request to the HID device. 50 * 51 * @param hid_dev HID device to send the request to. 52 * @param type Type of the report. 53 * @param buffer Report data. 54 * @param buf_size Report data size (in bytes). 55 * 56 * @retval EOK if successful. 57 * @retval EINVAL if no HID device is given. 58 * @return Other value inherited from one of functions 59 * usb_endpoint_pipe_start_session(), usb_endpoint_pipe_end_session(), 60 * usb_control_request_set(). 61 */ 48 62 49 int usbhid_req_set_report(usbhid_dev_t *hid_dev, 63 50 usb_hid_report_type_t type, uint8_t *buffer, size_t buf_size) … … 82 69 return sess_rc; 83 70 } 84 85 uint16_t value = 0;86 value |= (type << 8);87 71 88 72 usb_log_debug("Sending Set_Report request to the device.\n"); … … 90 74 rc = usb_control_request_set(&hid_dev->ctrl_pipe, 91 75 USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, 92 USB_HIDREQ_SET_REPORT, value, hid_dev->iface, buffer, buf_size);76 USB_HIDREQ_SET_REPORT, type, hid_dev->iface, buffer, buf_size); 93 77 94 78 sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe); … … 110 94 111 95 /*----------------------------------------------------------------------------*/ 112 /** 113 * Send Set Protocol request to the HID device. 114 * 115 * @param hid_dev HID device to send the request to. 116 * @param protocol Protocol to set. 117 * 118 * @retval EOK if successful. 119 * @retval EINVAL if no HID device is given. 120 * @return Other value inherited from one of functions 121 * usb_endpoint_pipe_start_session(), usb_endpoint_pipe_end_session(), 122 * usb_control_request_set(). 123 */ 96 124 97 int usbhid_req_set_protocol(usbhid_dev_t *hid_dev, usb_hid_protocol_t protocol) 125 98 { … … 169 142 170 143 /*----------------------------------------------------------------------------*/ 171 /**172 * Send Set Idle request to the HID device.173 *174 * @param hid_dev HID device to send the request to.175 * @param duration Duration value (is multiplicated by 4 by the device to176 * get real duration in miliseconds).177 *178 * @retval EOK if successful.179 * @retval EINVAL if no HID device is given.180 * @return Other value inherited from one of functions181 * usb_endpoint_pipe_start_session(), usb_endpoint_pipe_end_session(),182 * usb_control_request_set().183 */184 int usbhid_req_set_idle(usbhid_dev_t *hid_dev, uint8_t duration)185 {186 if (hid_dev == NULL) {187 usb_log_error("usbhid_req_set_idle(): no HID device "188 "structure given.\n");189 return EINVAL;190 }191 192 /*193 * No need for checking other parameters, as they are checked in194 * the called function (usb_control_request_set()).195 */196 197 int rc, sess_rc;198 199 sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);200 if (sess_rc != EOK) {201 usb_log_warning("Failed to start a session: %s.\n",202 str_error(sess_rc));203 return sess_rc;204 }205 206 usb_log_debug("Sending Set_Idle request to the device ("207 "duration: %u, iface: %d).\n", duration, hid_dev->iface);208 209 uint16_t value = duration << 8;210 211 rc = usb_control_request_set(&hid_dev->ctrl_pipe,212 USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE,213 USB_HIDREQ_SET_IDLE, value, hid_dev->iface, NULL, 0);214 215 sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);216 217 if (rc != EOK) {218 usb_log_warning("Error sending output report to the keyboard: "219 "%s.\n", str_error(rc));220 return rc;221 }222 223 if (sess_rc != EOK) {224 usb_log_warning("Error closing session: %s.\n",225 str_error(sess_rc));226 return sess_rc;227 }228 229 return EOK;230 }231 232 /*----------------------------------------------------------------------------*/233 /**234 * Send Get Report request to the HID device.235 *236 * @param[in] hid_dev HID device to send the request to.237 * @param[in] type Type of the report.238 * @param[in][out] buffer Buffer for the report data.239 * @param[in] buf_size Size of the buffer (in bytes).240 * @param[out] actual_size Actual size of report received from the device241 * (in bytes).242 *243 * @retval EOK if successful.244 * @retval EINVAL if no HID device is given.245 * @return Other value inherited from one of functions246 * usb_endpoint_pipe_start_session(), usb_endpoint_pipe_end_session(),247 * usb_control_request_set().248 */249 int usbhid_req_get_report(usbhid_dev_t *hid_dev, usb_hid_report_type_t type,250 uint8_t *buffer, size_t buf_size, size_t *actual_size)251 {252 if (hid_dev == NULL) {253 usb_log_error("usbhid_req_set_report(): no HID device structure"254 " given.\n");255 return EINVAL;256 }257 258 /*259 * No need for checking other parameters, as they are checked in260 * the called function (usb_control_request_set()).261 */262 263 int rc, sess_rc;264 265 sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);266 if (sess_rc != EOK) {267 usb_log_warning("Failed to start a session: %s.\n",268 str_error(sess_rc));269 return sess_rc;270 }271 272 uint16_t value = 0;273 value |= (type << 8);274 275 usb_log_debug("Sending Get_Report request to the device.\n");276 277 rc = usb_control_request_get(&hid_dev->ctrl_pipe,278 USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE,279 USB_HIDREQ_GET_REPORT, value, hid_dev->iface, buffer, buf_size,280 actual_size);281 282 sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);283 284 if (rc != EOK) {285 usb_log_warning("Error sending output report to the keyboard: "286 "%s.\n", str_error(rc));287 return rc;288 }289 290 if (sess_rc != EOK) {291 usb_log_warning("Error closing session: %s.\n",292 str_error(sess_rc));293 return sess_rc;294 }295 296 return EOK;297 }298 299 /*----------------------------------------------------------------------------*/300 /**301 * Send Get Protocol request to the HID device.302 *303 * @param[in] hid_dev HID device to send the request to.304 * @param[out] protocol Current protocol of the device.305 *306 * @retval EOK if successful.307 * @retval EINVAL if no HID device is given.308 * @return Other value inherited from one of functions309 * usb_endpoint_pipe_start_session(), usb_endpoint_pipe_end_session(),310 * usb_control_request_set().311 */312 int usbhid_req_get_protocol(usbhid_dev_t *hid_dev, usb_hid_protocol_t *protocol)313 {314 if (hid_dev == NULL) {315 usb_log_error("usbhid_req_set_protocol(): no HID device "316 "structure given.\n");317 return EINVAL;318 }319 320 /*321 * No need for checking other parameters, as they are checked in322 * the called function (usb_control_request_set()).323 */324 325 int rc, sess_rc;326 327 sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);328 if (sess_rc != EOK) {329 usb_log_warning("Failed to start a session: %s.\n",330 str_error(sess_rc));331 return sess_rc;332 }333 334 usb_log_debug("Sending Get_Protocol request to the device ("335 "iface: %d).\n", hid_dev->iface);336 337 uint8_t buffer[1];338 size_t actual_size = 0;339 340 rc = usb_control_request_get(&hid_dev->ctrl_pipe,341 USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE,342 USB_HIDREQ_GET_PROTOCOL, 0, hid_dev->iface, buffer, 1, &actual_size);343 344 sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);345 346 if (rc != EOK) {347 usb_log_warning("Error sending output report to the keyboard: "348 "%s.\n", str_error(rc));349 return rc;350 }351 352 if (sess_rc != EOK) {353 usb_log_warning("Error closing session: %s.\n",354 str_error(sess_rc));355 return sess_rc;356 }357 358 if (actual_size != 1) {359 usb_log_warning("Wrong data size: %zu, expected: 1.\n",360 actual_size);361 return ELIMIT;362 }363 364 *protocol = buffer[0];365 366 return EOK;367 }368 369 /*----------------------------------------------------------------------------*/370 /**371 * Send Get Idle request to the HID device.372 *373 * @param[in] hid_dev HID device to send the request to.374 * @param[out] duration Duration value (multiplicate by 4 to get real duration375 * in miliseconds).376 *377 * @retval EOK if successful.378 * @retval EINVAL if no HID device is given.379 * @return Other value inherited from one of functions380 * usb_endpoint_pipe_start_session(), usb_endpoint_pipe_end_session(),381 * usb_control_request_set().382 */383 int usbhid_req_get_idle(usbhid_dev_t *hid_dev, uint8_t *duration)384 {385 if (hid_dev == NULL) {386 usb_log_error("usbhid_req_set_idle(): no HID device "387 "structure given.\n");388 return EINVAL;389 }390 391 /*392 * No need for checking other parameters, as they are checked in393 * the called function (usb_control_request_set()).394 */395 396 int rc, sess_rc;397 398 sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);399 if (sess_rc != EOK) {400 usb_log_warning("Failed to start a session: %s.\n",401 str_error(sess_rc));402 return sess_rc;403 }404 405 usb_log_debug("Sending Get_Idle request to the device ("406 "iface: %d).\n", hid_dev->iface);407 408 uint16_t value = 0;409 uint8_t buffer[1];410 size_t actual_size = 0;411 412 rc = usb_control_request_get(&hid_dev->ctrl_pipe,413 USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE,414 USB_HIDREQ_GET_IDLE, value, hid_dev->iface, buffer, 1,415 &actual_size);416 417 sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);418 419 if (rc != EOK) {420 usb_log_warning("Error sending output report to the keyboard: "421 "%s.\n", str_error(rc));422 return rc;423 }424 425 if (sess_rc != EOK) {426 usb_log_warning("Error closing session: %s.\n",427 str_error(sess_rc));428 return sess_rc;429 }430 431 if (actual_size != 1) {432 usb_log_warning("Wrong data size: %zu, expected: 1.\n",433 actual_size);434 return ELIMIT;435 }436 437 *duration = buffer[0];438 439 return EOK;440 }441 442 /*----------------------------------------------------------------------------*/443 144 444 145 /**
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