Rev 41 | Rev 111 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
1 | ingob | 1 | /******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
2 | * File Name : usb_prop.c |
||
3 | * Author : MCD Application Team |
||
4 | * Date First Issued : 10/01/2006 : V1.0 |
||
5 | * Description : All processings related to Virtual Com Port Demo |
||
6 | ******************************************************************************** |
||
7 | * History: |
||
8 | * 10/01/2006 : V1.0 |
||
9 | ******************************************************************************** |
||
10 | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
||
11 | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. |
||
12 | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, |
||
13 | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE |
||
14 | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
||
15 | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
||
16 | *******************************************************************************/ |
||
17 | |||
18 | /* Includes ------------------------------------------------------------------*/ |
||
41 | ingob | 19 | #include "usb_lib.h" |
20 | #include "usb_desc.h" |
||
21 | #include "usb_pwr.h" |
||
22 | #include "usb_prop.h" |
||
1 | ingob | 23 | /* Private typedef -----------------------------------------------------------*/ |
24 | /* Private define ------------------------------------------------------------*/ |
||
25 | /* Private macro -------------------------------------------------------------*/ |
||
26 | /* Private variables ---------------------------------------------------------*/ |
||
27 | u32 Request = 0; |
||
28 | |||
29 | LINE_CODING linecoding = |
||
30 | { |
||
31 | 57600, /* baud rate*/ |
||
32 | 0x00, /* stop bits-1*/ |
||
33 | 0x00, /* parity - none*/ |
||
34 | 0x08 /* no. of bits 8*/ |
||
35 | }; |
||
36 | /* -------------------------------------------------------------------------- */ |
||
37 | /* Structures initializations */ |
||
38 | /* -------------------------------------------------------------------------- */ |
||
39 | |||
40 | DEVICE Device_Table = { |
||
41 | EP_NUM, |
||
42 | 1 |
||
43 | }; |
||
44 | |||
45 | DEVICE_PROP Device_Property = { |
||
46 | Virtual_Com_Port_init, |
||
47 | Virtual_Com_Port_Reset, |
||
48 | Virtual_Com_Port_Status_In, |
||
49 | Virtual_Com_Port_Status_Out, |
||
50 | Virtual_Com_Port_Data_Setup, |
||
51 | Virtual_Com_Port_NoData_Setup, |
||
52 | Virtual_Com_Port_Get_Interface_Setting, |
||
53 | Virtual_Com_Port_GetDeviceDescriptor, |
||
54 | Virtual_Com_Port_GetConfigDescriptor, |
||
55 | Virtual_Com_Port_GetStringDescriptor, |
||
56 | 0, |
||
57 | 0x40 /*MAX PACKET SIZE*/ |
||
58 | }; |
||
59 | USER_STANDARD_REQUESTS User_Standard_Requests = { |
||
60 | Virtual_Com_Port_GetConfiguration, |
||
61 | Virtual_Com_Port_SetConfiguration, |
||
62 | Virtual_Com_Port_GetInterface, |
||
63 | Virtual_Com_Port_SetInterface, |
||
64 | Virtual_Com_Port_GetStatus, |
||
65 | Virtual_Com_Port_ClearFeature, |
||
66 | Virtual_Com_Port_SetEndPointFeature, |
||
67 | Virtual_Com_Port_SetDeviceFeature, |
||
68 | Virtual_Com_Port_SetDeviceAddress |
||
69 | }; |
||
70 | |||
71 | ONE_DESCRIPTOR Device_Descriptor = { |
||
72 | (u8*)Virtual_Com_Port_DeviceDescriptor, |
||
73 | VIRTUAL_COM_PORT_SIZ_DEVICE_DESC |
||
74 | }; |
||
75 | |||
76 | ONE_DESCRIPTOR Config_Descriptor = { |
||
77 | (u8*)Virtual_Com_Port_ConfigDescriptor, |
||
78 | VIRTUAL_COM_PORT_SIZ_CONFIG_DESC |
||
79 | }; |
||
80 | |||
81 | ONE_DESCRIPTOR String_Descriptor[5] = { |
||
82 | {(u8*)Virtual_Com_Port_StringLangID, VIRTUAL_COM_PORT_SIZ_STRING_LANGID}, |
||
83 | {(u8*)Virtual_Com_Port_StringVendor, VIRTUAL_COM_PORT_SIZ_STRING_VENDOR}, |
||
84 | {(u8*)Virtual_Com_Port_StringProduct, VIRTUAL_COM_PORT_SIZ_STRING_PRODUCT}, |
||
85 | {(u8*)Virtual_Com_Port_StringSerial, VIRTUAL_COM_PORT_SIZ_STRING_SERIAL} |
||
86 | |||
87 | }; |
||
88 | /* Extern variables ----------------------------------------------------------*/ |
||
89 | /* Private function prototypes -----------------------------------------------*/ |
||
90 | /* Extern function prototypes ------------------------------------------------*/ |
||
91 | /* Private functions ---------------------------------------------------------*/ |
||
92 | /******************************************************************************* |
||
93 | * Function Name : Virtual_Com_Port_init |
||
94 | * Description : Virtual_Com_Port Mouse init routine |
||
95 | * Input : None. |
||
96 | * Output : None. |
||
97 | * Return : None. |
||
98 | *******************************************************************************/ |
||
99 | void Virtual_Com_Port_init(void) |
||
100 | { |
||
101 | u32 timeout = 0; |
||
102 | //SerialPutString(".vcpi."); |
||
103 | pInformation->Current_Configuration = 0; |
||
104 | /* Connect the device */ |
||
105 | PowerOn(); |
||
106 | /* USB interrupts initialization */ |
||
107 | _SetISTR(0); /* clear pending interrupts */ |
||
108 | wInterrupt_Mask = IMR_MSK; |
||
109 | _SetCNTR(wInterrupt_Mask); /* set interrupts mask */ |
||
110 | pInformation->Current_Feature = Virtual_Com_Port_ConfigDescriptor[7]; |
||
111 | /* Wait until device is configured */ |
||
112 | // UART0_Config_Default(); |
||
110 | killagreg | 113 | //UART1_PutString("..."); |
1 | ingob | 114 | while (pInformation->Current_Configuration == 0 && (timeout++<600000)) NOP_Process(); |
115 | if(pInformation->Current_Configuration !=0) bDeviceState = CONFIGURED; |
||
110 | killagreg | 116 | //UART1_PutString(".done."); |
1 | ingob | 117 | } |
118 | /******************************************************************************* |
||
119 | * Function Name : Virtual_Com_Port_Reset |
||
120 | * Description : Virtual_Com_Port Mouse reset routine |
||
121 | * Input : None. |
||
122 | * Output : None. |
||
123 | * Return : None. |
||
124 | *******************************************************************************/ |
||
125 | void Virtual_Com_Port_Reset(void) |
||
126 | { |
||
127 | /* Set Virtual_Com_Port_DEVICE as not configured */ |
||
128 | pInformation->Current_Configuration = 0; |
||
129 | pInformation->Current_Interface = 0;/*the default Interface*/ |
||
130 | SetBTABLE(BTABLE_ADDRESS); |
||
131 | |||
132 | /* Initialize Endpoint 0 */ |
||
133 | SetEPType(ENDP0, EP_CONTROL); |
||
134 | SetEPTxStatus(ENDP0, EP_TX_STALL); |
||
135 | SetEPRxAddr(ENDP0, ENDP0_RXADDR); |
||
136 | SetEPTxAddr(ENDP0, ENDP0_TXADDR); |
||
137 | Clear_Status_Out(ENDP0); |
||
138 | SetEPRxCount(ENDP0, Device_Property.MaxPacketSize); |
||
139 | SetEPRxValid(ENDP0); |
||
140 | |||
141 | /* Initialize Endpoint 1 */ |
||
142 | SetEPType(ENDP1, EP_BULK); |
||
143 | SetEPTxAddr(ENDP1, ENDP1_TXADDR); |
||
144 | SetEPTxStatus(ENDP1, EP_TX_NAK); |
||
145 | SetEPRxStatus(ENDP1, EP_RX_DIS); |
||
146 | |||
147 | /* Initialize Endpoint 2 */ |
||
148 | SetEPType(ENDP2, EP_INTERRUPT); |
||
149 | SetEPTxAddr(ENDP2, ENDP2_TXADDR); |
||
150 | SetEPRxStatus(ENDP2, EP_RX_DIS); |
||
151 | SetEPTxStatus(ENDP2, EP_TX_NAK); |
||
152 | |||
153 | /* Initialize Endpoint 3 */ |
||
154 | SetEPType(ENDP3, EP_BULK); |
||
155 | SetEPRxAddr(ENDP3, ENDP3_RXADDR); |
||
156 | SetEPRxCount(ENDP3, VIRTUAL_COM_PORT_DATA_SIZE); |
||
157 | SetEPRxStatus(ENDP3, EP_RX_VALID); |
||
158 | SetEPTxStatus(ENDP3, EP_TX_DIS); |
||
159 | |||
160 | /* Set this device to response on default address */ |
||
161 | SetDeviceAddress(0); |
||
162 | } |
||
163 | /******************************************************************************* |
||
164 | * Function Name : Virtual_Com_Port_Status_In |
||
165 | * Description : |
||
166 | * Input : None. |
||
167 | * Output : None. |
||
168 | * Return : None. |
||
169 | *******************************************************************************/ |
||
170 | void Virtual_Com_Port_Status_In(void) |
||
171 | { |
||
172 | if (Request == SET_LINE_CODING){ |
||
173 | // UART0_Config(); |
||
174 | Request = 0; |
||
175 | } |
||
176 | } |
||
177 | /******************************************************************************* |
||
178 | * Function Name : Virtual_Com_Port_Status_Out |
||
179 | * Description : |
||
180 | * Input : None. |
||
181 | * Output : None. |
||
182 | * Return : None. |
||
183 | *******************************************************************************/ |
||
184 | void Virtual_Com_Port_Status_Out (void) |
||
185 | { |
||
186 | } |
||
187 | /******************************************************************************* |
||
188 | * Function Name : Virtual_Com_Port_Data_Setup |
||
189 | * Description : handle the data class specific requests |
||
190 | * Input : Request Nb. |
||
191 | * Output : None. |
||
192 | * Return : USB_UNSUPPORT or USB_SUCCESS. |
||
193 | *******************************************************************************/ |
||
194 | RESULT Virtual_Com_Port_Data_Setup(u8 RequestNo) |
||
195 | { |
||
196 | u8 *(*CopyRoutine)(u16); |
||
197 | |||
198 | CopyRoutine = NULL; |
||
199 | |||
200 | if (RequestNo == GET_LINE_CODING) { |
||
201 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
||
202 | CopyRoutine = Virtual_Com_Port_GetLineCoding; |
||
203 | } |
||
204 | else if (RequestNo == SET_LINE_CODING) { |
||
205 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
||
206 | CopyRoutine = Virtual_Com_Port_SetLineCoding; |
||
207 | Request = SET_LINE_CODING; |
||
208 | } |
||
209 | |||
210 | if (CopyRoutine == NULL) return USB_UNSUPPORT; |
||
211 | |||
212 | pInformation->Ctrl_Info.CopyData = CopyRoutine; |
||
213 | pInformation->Ctrl_Info.Usb_wOffset = 0; |
||
214 | (*CopyRoutine)(0); |
||
215 | return USB_SUCCESS; |
||
216 | } |
||
217 | /******************************************************************************* |
||
218 | * Function Name : Virtual_Com_Port_NoData_Setup |
||
219 | * Description : handle the no data class specific requests |
||
220 | * Input : Request Nb. |
||
221 | * Output : None. |
||
222 | * Return : USB_UNSUPPORT or USB_SUCCESS. |
||
223 | *******************************************************************************/ |
||
224 | RESULT Virtual_Com_Port_NoData_Setup(u8 RequestNo) |
||
225 | { |
||
226 | |||
227 | if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) |
||
228 | { |
||
229 | if (RequestNo == SET_COMM_FEATURE) return USB_SUCCESS; |
||
230 | else if (RequestNo == SET_CONTROL_LINE_STATE) return USB_SUCCESS; |
||
231 | } |
||
232 | |||
233 | return USB_UNSUPPORT; |
||
234 | } |
||
235 | /******************************************************************************* |
||
236 | * Function Name : Virtual_Com_Port_GetDeviceDescriptor. |
||
237 | * Description : Gets the device descriptor. |
||
238 | * Input : Length |
||
239 | * Output : None. |
||
240 | * Return : The address of the device descriptor. |
||
241 | *******************************************************************************/ |
||
242 | u8 *Virtual_Com_Port_GetDeviceDescriptor(u16 Length) |
||
243 | { |
||
244 | return Standard_GetDescriptorData( Length, &Device_Descriptor ); |
||
245 | } |
||
246 | /******************************************************************************* |
||
247 | * Function Name : Virtual_Com_Port_GetConfigDescriptor. |
||
248 | * Description : get the configuration descriptor. |
||
249 | * Input : Length |
||
250 | * Output : None. |
||
251 | * Return : The address of the configuration descriptor. |
||
252 | *******************************************************************************/ |
||
253 | u8 *Virtual_Com_Port_GetConfigDescriptor(u16 Length) |
||
254 | { |
||
255 | return Standard_GetDescriptorData( Length, &Config_Descriptor ); |
||
256 | } |
||
257 | /******************************************************************************* |
||
258 | * Function Name : Virtual_Com_Port_GetStringDescriptor |
||
259 | * Description : Gets the string descriptors according to the needed index |
||
260 | * Input : Length |
||
261 | * Output : None. |
||
262 | * Return : The address of the string descriptors. |
||
263 | *******************************************************************************/ |
||
264 | u8 *Virtual_Com_Port_GetStringDescriptor(u16 Length) |
||
265 | { |
||
266 | u8 wValue0 = pInformation->USBwValue0; |
||
267 | return Standard_GetDescriptorData( Length, &String_Descriptor[wValue0] ); |
||
268 | } |
||
269 | /******************************************************************************* |
||
270 | * Function Name : Virtual_Com_Port_Get_Interface_Setting. |
||
271 | * Description : test the interface and the alternate setting according to the |
||
272 | * supported one. |
||
273 | * Input1 : u8: Interface : interface number. |
||
274 | * Input2 : u8: AlternateSetting : Alternate Setting number. |
||
275 | * Output : None. |
||
276 | * Return : The address of the string descriptors. |
||
277 | *******************************************************************************/ |
||
278 | RESULT Virtual_Com_Port_Get_Interface_Setting(u8 Interface,u8 AlternateSetting) |
||
279 | { |
||
280 | if(AlternateSetting >0) return USB_UNSUPPORT; |
||
281 | else if(Interface > 1) return USB_UNSUPPORT; |
||
282 | return USB_SUCCESS; |
||
283 | } |
||
284 | /******************************************************************************* |
||
285 | * Function Name : Virtual_Com_Port_GetLineCoding. |
||
286 | * Description : send the linecoding structure to the PC host. |
||
287 | * Input : Length |
||
288 | * Output : None. |
||
289 | * Return : Inecoding structure base address. |
||
290 | *******************************************************************************/ |
||
291 | u8 *Virtual_Com_Port_GetLineCoding(u16 Length) |
||
292 | { |
||
293 | if(Length==0) |
||
294 | { |
||
295 | pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);; |
||
296 | return NULL; |
||
297 | } |
||
298 | return(u8 *)&linecoding; |
||
299 | } |
||
300 | /******************************************************************************* |
||
301 | * Function Name : Virtual_Com_Port_SetLineCoding. |
||
302 | * Description : Set the linecoding structure fields. |
||
303 | * Input : Length |
||
304 | * Output : None |
||
305 | * Return : Linecoding structure base address. |
||
306 | *******************************************************************************/ |
||
307 | u8 *Virtual_Com_Port_SetLineCoding(u16 Length) |
||
308 | { |
||
309 | if(Length==0) |
||
310 | { |
||
311 | pInformation->Ctrl_Info.Usb_wLength = sizeof(linecoding);; |
||
312 | return NULL; |
||
313 | } |
||
314 | return(u8 *)&linecoding; |
||
315 | } |
||
316 | |||
317 | /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |
||
318 | |||
319 |