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# usb_drv.h

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    00001 /*This file has been prepared for Doxygen automatic documentation generation.*/
    00013
    00014 /* Copyright (c) 2007, Atmel Corporation All rights reserved.
    00015  *
    00016  * Redistribution and use in source and binary forms, with or without
    00017  * modification, are permitted provided that the following conditions are met:
    00018  *
    00019  * 1. Redistributions of source code must retain the above copyright notice,
    00020  * this list of conditions and the following disclaimer.
    00021  *
    00022  * 2. Redistributions in binary form must reproduce the above copyright notice,
    00023  * this list of conditions and the following disclaimer in the documentation
    00024  * and/or other materials provided with the distribution.
    00025  *
    00026  * 3. The name of ATMEL may not be used to endorse or promote products derived
    00027  * from this software without specific prior written permission.
    00028  *
    00029  * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED
    00030  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    00031  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
    00032  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
    00033  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    00034  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    00035  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00036  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    00037  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    00038  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00039  */
    00040
    00041
    00042 #ifndef _USB_DRV_H_
    00043 #define _USB_DRV_H_
    00044
    00045 //_____ I N C L U D E S ____________________________________________________
    00046
    00047
    00048 typedef enum endpoint_parameter{ep_num, ep_type, ep_direction, ep_size, ep_bank, nyet_status} t_endpoint_parameter;
    00049
    00053
    00054 //_____ M A C R O S ________________________________________________________
    00055
    00056 #define MAX_EP_NB             7
    00057
    00058 #define EP_CONTROL            0
    00059 #define EP_1                  1
    00060 #define EP_2                  2
    00061 #define EP_3                  3
    00062 #define EP_4                  4
    00063 #define EP_5                  5
    00064 #define EP_6                  6
    00065 #define EP_7                  7
    00066
    00067 #define PIPE_CONTROL          0
    00068 #define PIPE_0                0
    00069 #define PIPE_1                1
    00070 #define PIPE_2                2
    00071 #define PIPE_3                3
    00072 #define PIPE_4                4
    00073 #define PIPE_5                5
    00074 #define PIPE_6                6
    00075 #define PIPE_7                7
    00076
    00077 // USB EndPoint
    00078 #define MSK_EP_DIR            0x7F
    00079 #define MSK_UADD              0x7F
    00080 #define MSK_EPTYPE            0xC0
    00081 #define MSK_EPSIZE            0x70
    00082 #define MSK_EPBK              0x0C
    00083 #define MSK_DTSEQ             0x0C
    00084 #define MSK_NBUSYBK           0x03
    00085 #define MSK_CURRBK            0x03
    00086 #define MSK_DAT               0xFF  // UEDATX
    00087 #define MSK_BYCTH             0x07  // UEBCHX
    00088 #define MSK_BYCTL             0xFF  // UEBCLX
    00089 #define MSK_EPINT             0x7F  // UEINT
    00090 #define MSK_HADDR             0xFF  // UHADDR
    00091
    00092 // USB Pipe
    00093 #define MSK_PNUM              0x07  // UPNUM
    00094 #define MSK_PRST              0x7F  // UPRST
    00095 #define MSK_PTYPE             0xC0  // UPCFG0X
    00096 #define MSK_PTOKEN            0x30
    00097 #define MSK_PEPNUM            0x0F
    00098 #define MSK_PSIZE             0x70  // UPCFG1X
    00099 #define MSK_PBK               0x0C
    00100
    00101 #define MSK_NBUSYBK           0x03
    00102
    00103 #define MSK_ERROR             0x1F
    00104
    00105 #define MSK_PTYPE             0xC0  // UPCFG0X
    00106 #define MSK_PTOKEN            0x30
    00107 #define MSK_TOKEN_SETUP       0x30
    00108 #define MSK_TOKEN_IN          0x10
    00109 #define MSK_TOKEN_OUT         0x20
    00110 #define MSK_PEPNUM            0x0F
    00111
    00112 #define MSK_PSIZE             0x70  // UPCFG1X
    00113 #define MSK_PBK               0x0C
    00114
    00115
    00116 // Parameters for endpoint configuration
    00117 // These define are the values used to enable and configure an endpoint.
    00118 #define TYPE_CONTROL             0
    00119 #define TYPE_ISOCHRONOUS         1
    00120 #define TYPE_BULK                2
    00121 #define TYPE_INTERRUPT           3
    00122  //typedef enum ep_type {TYPE_CONTROL, TYPE_BULK, TYPE_ISOCHRONOUS, TYPE_INTERRUPT} e_ep_type;
    00123
    00124 #define DIRECTION_OUT            0
    00125 #define DIRECTION_IN             1
    00126  //typedef enum ep_dir {DIRECTION_OUT, DIRECTION_IN} e_ep_dir;
    00127
    00128 #define SIZE_8                   0
    00129 #define SIZE_16                  1
    00130 #define SIZE_32                  2
    00131 #define SIZE_64                  3
    00132 #define SIZE_128                 4
    00133 #define SIZE_256                 5
    00134 #define SIZE_512                 6
    00135 #define SIZE_1024                7
    00136  //typedef enum ep_size {SIZE_8,   SIZE_16,  SIZE_32,  SIZE_64,
    00137  //                      SIZE_128, SIZE_256, SIZE_512, SIZE_1024} e_ep_size;
    00138
    00139 #define ONE_BANK                 0
    00140 #define TWO_BANKS                1
    00141  //typedef enum ep_bank {ONE_BANK, TWO_BANKS} e_ep_bank;
    00142
    00143 #define NYET_ENABLED             0
    00144 #define NYET_DISABLED            1
    00145  //typedef enum ep_nyet {NYET_DISABLED, NYET_ENABLED} e_ep_nyet;
    00146
    00147 #define TOKEN_SETUP              0
    00148 #define TOKEN_IN                 1
    00149 #define TOKEN_OUT                2
    00150
    00151 #define Is_ep_addr_in(x)         (  (x&USB_ENDPOINT_DIR_MASK)?   TRUE : FALSE)
    00152
    00153
    00155 #define VBUSRISE_20MS            0x00   // HOST : Minimum delay after Vbus requested to get it > Va_vbus_valid (otherwise => error)
    00156 #define VBUSRISE_50MS            0x01
    00157 #define VBUSRISE_70MS            0x02
    00158 #define VBUSRISE_100MS           0x03
    00159
    00160 #define VBUSPULSE_15MS           0x20   // DEVICE : Duration of Vbus pulse during SRP protocol
    00161 #define VBUSPULSE_23MS           0x21
    00162 #define VBUSPULSE_31MS           0x22
    00163 #define VBUSPULSE_40MS           0x23
    00164
    00165 #define VFALLTMOUT_93MS          0x40   // DEVICE : Minimum delay after Vbus < Vb_sess_end to enable SRP
    00166 #define VFALLTMOUT_105MS         0x41
    00167 #define VFALLTMOUT_118MS         0x42
    00168 #define VFALLTMOUT_131MS         0x43
    00169
    00170 #define SRPMINDET_10US           0x60   // HOST : Minimum pulse duration accepted as SRP pulse
    00171 #define SRPMINDET_100US          0x61
    00172 #define SRPMINDET_1MS            0x62
    00173 #define SRPMINDET_11MS           0x63
    00174
    00175
    00179 #define Usb_build_ep_config0(type, dir, nyet)     ((type<<6) | (nyet<<1) | (dir))
    00180 #define Usb_build_ep_config1(size, bank     )     ((size<<4) | (bank<<2)        )
    00181 #define usb_configure_endpoint(num, type, dir, size, bank, nyet)             \
    00182                                     ( Usb_select_endpoint(num),              \
    00183                                       usb_config_ep(Usb_build_ep_config0(type, dir, nyet),\
    00184                                                     Usb_build_ep_config1(size, bank)    ))
    00185
    00186 #define Host_build_pipe_config0(type, token, ep_num)     ((type<<6) | (token<<4) | (ep_num))
    00187 #define Host_build_pipe_config1(size, bank     )         ((size<<4) | (bank<<2)        )
    00188 #define host_configure_pipe(num, type, token,ep_num, size, bank, freq)             \
    00189                                     ( Host_select_pipe(num),              \
    00190                                       Host_set_interrupt_frequency(freq), \
    00191                                       host_config_pipe(Host_build_pipe_config0(type, token, ep_num),\
    00192                                                        Host_build_pipe_config1(size, bank)    ))
    00194
    00199 #define Usb_enable_regulator()          (UHWCON |= (1<<UVREGE))
    00201 #define Usb_disable_regulator()         (UHWCON &= ~(1<<UVREGE))
    00203 #define Is_usb_regulator_enabled()      ((UHWCON &  (1<<UVREGE))  ? TRUE : FALSE)
    00205
    00210 #define Usb_enable_uid_pin()            (UHWCON |= (1<<UIDE))
    00212 #define Usb_disable_uid_pin()           (UHWCON &= ~(1<<UIDE))
    00214 #define Usb_force_device_mode()         (Usb_disable_uid_pin(), UHWCON |= (1<<UIMOD))
    00216 #define Usb_force_host_mode()           (Usb_disable_uid_pin(), UHWCON &= ~(1<<UIMOD))
    00218 #define Usb_enable_uvcon_pin()          (UHWCON |= (1<<UVCONE))
    00220 #define Usb_disable_uvcon_pin()         (UHWCON &= ~(1<<UVCONE))
    00222 #define Usb_full_speed_mode()           (UDCON &= ~(1<<LSM))
    00224 #define Usb_low_speed_mode()            (UDCON |= (1<<LSM))
    00225
    00227 #define Usb_enable()                  (USBCON |= ((1<<USBE) | (1<<OTGPADE)))
    00229 #define Usb_disable()                 (USBCON &= ~((1<<USBE) | (1<<OTGPADE)))
    00230 #define Is_usb_enabled()              ((USBCON  &   (1<<USBE))   ? TRUE : FALSE)
    00231
    00233 #define Usb_engine_enable()            (USBCON |= (1<<USBE) )
    00235 #define Usb_engine_disable()           (USBCON &= ~(1<<USBE))
    00236
    00237
    00239 #define Usb_enable_vbus_pad()         (USBCON |= (1<<OTGPADE))
    00241 #define Usb_disable_vbus_pad()        (USBCON &= ~(1<<OTGPADE))
    00242
    00243 #define Usb_select_device()           (USBCON  &= ~(1<<HOST))
    00244 #define Usb_select_host()             (USBCON  |=  (1<<HOST))
    00245 #define Is_usb_host_enabled()         ((USBCON  &   (1<<HOST))   ? TRUE : FALSE)
    00246 #define Is_usb_device_enabled()       ((USBCON & (1<<HOST)) ? FALSE : TRUE)
    00247
    00248
    00250 #define Usb_freeze_clock()            (USBCON  |=  (1<<FRZCLK))
    00251 #define Usb_unfreeze_clock()          (USBCON  &= ~(1<<FRZCLK))
    00252 #define Is_usb_clock_freezed()        ((USBCON  &   (1<<FRZCLK)) ? TRUE : FALSE)
    00253
    00254 #define Usb_enable_id_interrupt()     (USBCON  |=  (1<<IDTE))
    00255 #define Usb_disable_id_interrupt()    (USBCON  &= ~(1<<IDTE))
    00256 #define Is_usb_id_interrupt_enabled() ((USBCON &  (1<<IDTE))     ? TRUE : FALSE)
    00257 #define Is_usb_id_device()            ((USBSTA &   (1<<ID))      ? TRUE : FALSE)
    00258 #define Is_usb_id_host()              ((USBSTA & (1<<ID))        ? FALSE : TRUE)
    00259 #define Usb_ack_id_transition()       (USBINT  = ~(1<<IDTI))
    00260 #define Is_usb_id_transition()        ((USBINT &   (1<<IDTI))    ? TRUE : FALSE)
    00261
    00262 #define Usb_enable_vbus_interrupt()   (USBCON  |=  (1<<VBUSTE))
    00263 #define Usb_disable_vbus_interrupt()  (USBCON  &= ~(1<<VBUSTE))
    00264 #define Is_usb_vbus_interrupt_enabled() ((USBCON &  (1<<VBUSTE))     ? TRUE : FALSE)
    00265 #define Is_usb_vbus_high()            ((USBSTA &   (1<<VBUS))    ? TRUE : FALSE)
    00266 #define Is_usb_vbus_low()             ((USBSTA &   (1<<VBUS))    ? FALSE : TRUE)
    00267 #define Usb_ack_vbus_transition()     (USBINT  = ~(1<<VBUSTI))
    00268 #define Is_usb_vbus_transition()      ((USBINT &   (1<<VBUSTI))  ? TRUE : FALSE)
    00269
    00270 #define MSK_IDTE_VBUSTE               ((1<<IDTE)|(1<<VBUSTE))
    00272 #define Usb_get_general_interrupt()      (USBINT & (USBCON & MSK_IDTE_VBUSTE))
    00274 #define Usb_ack_all_general_interrupt()  (USBINT = ~(USBCON & MSK_IDTE_VBUSTE))
    00275 #define Usb_ack_cache_id_transition(x)   ((x)  &= ~(1<<IDTI))
    00276 #define Usb_ack_cache_vbus_transition(x) ((x)  &= ~(1<<VBUSTI))
    00277 #define Is_usb_cache_id_transition(x)    (((x) &   (1<<IDTI))  )
    00278 #define Is_usb_cache_vbus_transition(x)  (((x) &   (1<<VBUSTI)))
    00279
    00281 #define Usb_get_otg_interrupt()            (OTGINT & OTGIEN)
    00283 #define Usb_ack_all_otg_interrupt()        (OTGINT = ~OTGIEN)
    00284 #define Is_otg_cache_bconnection_error(x)  (((x) &   MSK_BCERRI))
    00285 #define Usb_ack_cache_bconnection_error(x) ((x)  &= ~MSK_BCERRI)
    00286
    00287 #define Usb_enter_dpram_mode()        (UDPADDH =  (1<<DPACC))
    00288 #define Usb_exit_dpram_mode()         (UDPADDH =  (U8)~(1<<DPACC))
    00289 #define Usb_set_dpram_address(addr)   (UDPADDH =  (1<<DPACC) + ((Uint16)addr >> 8), UDPADDL = (Uchar)addr)
    00290 #define Usb_write_dpram_byte(val)     (UEDATX=val)
    00291 #define Usb_read_dpram_byte()         (UEDATX)
    00292
    00294 #define Usb_enable_vbus()             (OTGCON  |=  (1<<VBUSREQ))
    00296 #define Usb_disable_vbus()            (OTGCON  |=  (1<<VBUSRQC))
    00298 #define Usb_enable_manual_vbus()      (PORTE|=0x80,DDRE|=0x80,Usb_disable_uvcon_pin())
    00300 #define Usb_disable_manual_vbus()     (PORTE&=~0x80,DDRE|=0x80,Usb_enable_uvcon_pin())
    00302 #define Is_usb_vbus_manual_on()       (((PINE&0x80) != 0) ? TRUE : FALSE)
    00303
    00305 #define Usb_device_initiate_hnp()     (OTGCON  |=  (1<<HNPREQ))
    00307 #define Usb_device_stop_hnp()         (OTGCON  &=  ~(1<<HNPREQ))
    00309 #define Usb_host_accept_hnp()         (OTGCON  |=  (1<<HNPREQ))
    00311 #define Usb_host_reject_hnp()         (OTGCON  &= ~(1<<HNPREQ))
    00313 #define Usb_device_initiate_srp()     (OTGCON  |=  (1<<SRPREQ))
    00315 #define Usb_select_vbus_srp_method()  (OTGCON  |=  (1<<SRPSEL))
    00317 #define Usb_select_data_srp_method()  (OTGCON  &= ~(1<<SRPSEL))
    00319 #define Usb_enable_vbus_hw_control()  (OTGCON  &= ~(1<<VBUSHWC))
    00321 #define Usb_disable_vbus_hw_control() (OTGCON  |=  (1<<VBUSHWC))
    00323 #define Is_usb_vbus_enabled()         ((OTGCON &   (1<<VBUSREQ)) ? TRUE : FALSE)
    00325 #define Is_usb_hnp()                  ((OTGCON &   (1<<HNPREQ))  ? TRUE : FALSE)
    00327 #define Is_usb_device_srp()           ((OTGCON &   (1<<SRPREQ))  ? TRUE : FALSE)
    00329 #define Is_usb_device_initiating_srp()           ((OTGCON &   (1<<SRPREQ))  ? TRUE : FALSE)
    00330
    00332 #define Set_otg_custom_timer(sel)                 (OTGTCON = sel)
    00333
    00335 #define Usb_enable_suspend_time_out_interrupt()   (OTGIEN  |=  (1<<STOE))
    00337 #define Usb_disable_suspend_time_out_interrupt()  (OTGIEN  &= ~(1<<STOE))
    00338 #define Is_suspend_time_out_interrupt_enabled()   ((OTGIEN &  (1<<STOE))   ? TRUE : FALSE)
    00340 #define Usb_ack_suspend_time_out_interrupt()      (OTGINT  &= ~(1<<STOI))
    00342 #define Is_usb_suspend_time_out_interrupt()       ((OTGINT &   (1<<STOI))    ? TRUE : FALSE)
    00343
    00345 #define Usb_enable_hnp_error_interrupt()          (OTGIEN  |=  (1<<HNPERRE))
    00347 #define Usb_disable_hnp_error_interrupt()         (OTGIEN  &= ~(1<<HNPERRE))
    00348 #define Is_hnp_error_interrupt_enabled()          ((OTGIEN &  (1<<HNPERRE))   ? TRUE : FALSE)
    00350 #define Usb_ack_hnp_error_interrupt()             (OTGINT  &= ~(1<<HNPERRI))
    00352 #define Is_usb_hnp_error_interrupt()              ((OTGINT &   (1<<HNPERRI)) ? TRUE : FALSE)
    00353
    00355 #define Usb_enable_role_exchange_interrupt()      (OTGIEN  |=  (1<<ROLEEXE))
    00357 #define Usb_disable_role_exchange_interrupt()     (OTGIEN  &= ~(1<<ROLEEXE))
    00358 #define Is_role_exchange_interrupt_enabled()      ((OTGIEN &  (1<<ROLEEXE))   ? TRUE : FALSE)
    00360 #define Usb_ack_role_exchange_interrupt()         (OTGINT  &= ~(1<<ROLEEXI))
    00362 #define Is_usb_role_exchange_interrupt()          ((OTGINT &   (1<<ROLEEXI)) ? TRUE : FALSE)
    00363
    00365 #define Usb_enable_bconnection_error_interrupt()  (OTGIEN  |=  (1<<BCERRE))
    00367 #define Usb_disable_bconnection_error_interrupt() (OTGIEN  &= ~(1<<BCERRE))
    00368 #define Is_bconnection_error_interrupt_enabled()  ((OTGIEN &  (1<<BCERRE))   ? TRUE : FALSE)
    00370 #define Usb_ack_bconnection_error_interrupt()     (OTGINT  &= ~(1<<BCERRI))
    00372 #define Is_usb_bconnection_error_interrupt()      ((OTGINT &   (1<<BCERRI))  ? TRUE : FALSE)
    00373
    00375 #define Usb_enable_vbus_error_interrupt()         (OTGIEN  |=  (1<<VBERRE))
    00377 #define Usb_disable_vbus_error_interrupt()        (OTGIEN  &= ~(1<<VBERRE))
    00378 #define Is_vbus_error_interrupt_enabled()         ((OTGIEN &  (1<<VBERRE))   ? TRUE : FALSE)
    00380 #define Usb_ack_vbus_error_interrupt()            (OTGINT  &= ~(1<<VBERRI))
    00382 #define Is_usb_vbus_error_interrupt()             ((OTGINT &   (1<<VBERRI))  ? TRUE : FALSE)
    00383
    00385 #define Usb_enable_srp_interrupt()                (OTGIEN  |=  (1<<SRPE))
    00387 #define Usb_disable_srp_interrupt()               (OTGIEN  &= ~(1<<SRPE))
    00388 #define Is_srp_interrupt_enabled()                ((OTGIEN &  (1<<SRPE))   ? TRUE : FALSE)
    00390 #define Usb_ack_srp_interrupt()                   (OTGINT  &= ~(1<<SRPI))
    00392 #define Is_usb_srp_interrupt()                    ((OTGINT &   (1<<SRPI))    ? TRUE : FALSE)
    00394
    00395
    00400    #define Usb_initiate_remote_wake_up()             (UDCON   |=  (1<<RMWKUP))
    00402    #define Usb_detach()                              (UDCON   |=  (1<<DETACH))
    00404    #define Usb_attach()                              (UDCON   &= ~(1<<DETACH))
    00406    #define Is_usb_pending_remote_wake_up()           ((UDCON & (1<<RMWKUP)) ? TRUE : FALSE)
    00408    #define Is_usb_detached()                         ((UDCON & (1<<DETACH)) ? TRUE : FALSE)
    00409
    00411    #define Usb_get_device_interrupt()                (UDINT   &   (1<<UDIEN))
    00413    #define Usb_ack_all_device_interrupt()            (UDINT   =  ~(1<<UDIEN))
    00414
    00416    #define Usb_enable_remote_wake_up_interrupt()     (UDIEN   |=  (1<<UPRSME))
    00418    #define Usb_disable_remote_wake_up_interrupt()    (UDIEN   &= ~(1<<UPRSME))
    00419 #define Is_remote_wake_up_interrupt_enabled()     ((UDIEN &  (1<<UPRSME))   ? TRUE : FALSE)
    00421 #define Usb_ack_remote_wake_up_start()            (UDINT   = ~(1<<UPRSMI))
    00423 #define Is_usb_remote_wake_up_start()             ((UDINT &   (1<<UPRSMI))  ? TRUE : FALSE)
    00424
    00426 #define Usb_enable_resume_interrupt()             (UDIEN   |=  (1<<EORSME))
    00428 #define Usb_disable_resume_interrupt()            (UDIEN   &= ~(1<<EORSME))
    00429 #define Is_resume_interrupt_enabled()             ((UDIEN &  (1<<EORSME))   ? TRUE : FALSE)
    00431 #define Usb_ack_resume()                          (UDINT   = ~(1<<EORSMI))
    00433 #define Is_usb_resume()                           ((UDINT &   (1<<EORSMI))  ? TRUE : FALSE)
    00434
    00436 #define Usb_enable_wake_up_interrupt()            (UDIEN   |=  (1<<WAKEUPE))
    00438 #define Usb_disable_wake_up_interrupt()           (UDIEN   &= ~(1<<WAKEUPE))
    00439 #define Is_wake_up_interrupt_enabled()            ((UDIEN &  (1<<WAKEUPE))   ? TRUE : FALSE)
    00441 #define Usb_ack_wake_up()                         (UDINT   = ~(1<<WAKEUPI))
    00443 #define Is_usb_wake_up()                          ((UDINT &   (1<<WAKEUPI)) ? TRUE : FALSE)
    00444
    00446 #define Usb_enable_reset_interrupt()              (UDIEN   |=  (1<<EORSTE))
    00448 #define Usb_disable_reset_interrupt()             (UDIEN   &= ~(1<<EORSTE))
    00449 #define Is_reset_interrupt_enabled()              ((UDIEN &  (1<<EORSTE))   ? TRUE : FALSE)
    00451 #define Usb_ack_reset()                           (UDINT   = ~(1<<EORSTI))
    00453 #define Is_usb_reset()                            ((UDINT &   (1<<EORSTI))  ? TRUE : FALSE)
    00454
    00456 #define Usb_enable_sof_interrupt()                (UDIEN   |=  (1<<SOFE))
    00458 #define Usb_disable_sof_interrupt()               (UDIEN   &= ~(1<<SOFE))
    00459 #define Is_sof_interrupt_enabled()                ((UDIEN &  (1<<SOFE))   ? TRUE : FALSE)
    00461 #define Usb_ack_sof()                             (UDINT   = ~(1<<SOFI))
    00463 #define Is_usb_sof()                              ((UDINT &   (1<<SOFI))    ? TRUE : FALSE)
    00464
    00466 #define Usb_enable_suspend_interrupt()            (UDIEN   |=  (1<<SUSPE))
    00468 #define Usb_disable_suspend_interrupt()           (UDIEN   &= ~(1<<SUSPE))
    00469 #define Is_suspend_interrupt_enabled()            ((UDIEN &  (1<<SUSPE))   ? TRUE : FALSE)
    00471 #define Usb_ack_suspend()                         (UDINT   = ~(1<<SUSPI))
    00473 #define Is_usb_suspend()                          ((UDINT &   (1<<SUSPI))   ? TRUE : FALSE)
    00474
    00476 #define Usb_enable_address()                      (UDADDR  |=  (1<<ADDEN))
    00478 #define Usb_disable_address()                     (UDADDR  &= ~(1<<ADDEN))
    00480 #define Usb_configure_address(addr)               (UDADDR  =   (UDADDR & (1<<ADDEN)) | ((U8)addr & MSK_UADD))
    00481
    00483 #define Usb_frame_number()                        ((U16)((((U16)UDFNUMH) << 8) | ((U16)UDFNUML)))
    00485 #define Is_usb_frame_number_crc_error()           ((UDMFN & (1<<FNCERR)) ? TRUE : FALSE)
    00487
    00488
    00489
    00490
    00495 #define Usb_select_endpoint(ep)                   (UENUM = (U8)ep )
    00496
    00498 #define Usb_get_selected_endpoint()               (UENUM )
    00499
    00501 #define Usb_reset_endpoint(ep)                    (UERST   =   1 << (U8)ep, UERST  =  0)
    00502
    00504 #define Usb_enable_endpoint()                     (UECONX  |=  (1<<EPEN))
    00506 #define Usb_enable_stall_handshake()              (UECONX  |=  (1<<STALLRQ))
    00508 #define Usb_reset_data_toggle()                   (UECONX  |=  (1<<RSTDT))
    00510 #define Usb_disable_endpoint()                    (UECONX  &= ~(1<<EPEN))
    00512 #define Usb_disable_stall_handshake()             (UECONX  |=  (1<<STALLRQC))
    00514 #define Usb_select_epnum_for_cpu()                (UECONX  &= ~(1<<EPNUMS))
    00516 #define Is_usb_endpoint_enabled()                 ((UECONX & (1<<EPEN))    ? TRUE : FALSE)
    00518 #define Is_usb_endpoint_stall_requested()         ((UECONX & (1<<STALLRQ)) ? TRUE : FALSE)
    00519
    00521 #define Usb_configure_endpoint_type(type)         (UECFG0X =   (UECFG0X & ~(MSK_EPTYPE)) | ((U8)type << 6))
    00523 #define Usb_configure_endpoint_direction(dir)     (UECFG0X =   (UECFG0X & ~(1<<EPDIR))  | ((U8)dir))
    00524
    00526 #define Usb_configure_endpoint_size(size)         (UECFG1X =   (UECFG1X & ~MSK_EPSIZE) | ((U8)size << 4))
    00528 #define Usb_configure_endpoint_bank(bank)         (UECFG1X =   (UECFG1X & ~MSK_EPBK)   | ((U8)bank << 2))
    00530 #define Usb_allocate_memory()                     (UECFG1X |=  (1<<ALLOC))
    00532 #define Usb_unallocate_memory()                   (UECFG1X &= ~(1<<ALLOC))
    00533
    00535 #define Usb_ack_overflow_interrupt()              (UESTA0X &= ~(1<<OVERFI))
    00537 #define Usb_ack_underflow_interrupt()             (UESTA0X &= ~(1<<UNDERFI))
    00539 #define Usb_ack_zlp()                             (UESTA0X &= ~(1<<ZLPSEEN))
    00541 #define Usb_data_toggle()                         ((UESTA0X&MSK_DTSEQ) >> 2)
    00543 #define Usb_nb_busy_bank()                        (UESTA0X &   MSK_NBUSYBK)
    00545 #define Is_usb_one_bank_busy()                    ((UESTA0X &  MSK_NBUSYBK) == 0 ? FALSE : TRUE)
    00547 #define Is_endpoint_configured()                  ((UESTA0X &  (1<<CFGOK))   ? TRUE : FALSE)
    00549 #define Is_usb_overflow()                         ((UESTA0X &  (1<<OVERFI))  ? TRUE : FALSE)
    00551 #define Is_usb_underflow()                        ((UESTA0X &  (1<<UNDERFI)) ? TRUE : FALSE)
    00553 #define Is_usb_zlp()                              ((UESTA0X &  (1<<ZLPSEEN)) ? TRUE : FALSE)
    00554
    00556 #define Usb_control_direction()                   ((UESTA1X &  (1<<CTRLDIR)) >> 2)
    00558 #define Usb_current_bank()                        ( UESTA1X & MSK_CURRBK)
    00559
    00561 #define Usb_ack_fifocon()                         (UEINTX &= ~(1<<FIFOCON))
    00563 #define Usb_ack_nak_in()                          (UEINTX &= ~(1<<NAKINI))
    00565 #define Usb_ack_nak_out()                         (UEINTX &= ~(1<<NAKOUTI))
    00567 #define Usb_ack_receive_setup()                   (UEINTX &= ~(1<<RXSTPI))
    00569 #define Usb_ack_receive_out()                     (UEINTX &= ~(1<<RXOUTI), Usb_ack_fifocon())
    00571 #define Usb_ack_stalled()                         (MSK_STALLEDI=   0)
    00573 #define Usb_ack_in_ready()                        (UEINTX &= ~(1<<TXINI), Usb_ack_fifocon())
    00575 #define Usb_kill_last_in_bank()                   (UENTTX |= (1<<RXOUTI))
    00577 #define Is_usb_read_enabled()                     (UEINTX&(1<<RWAL))
    00579 #define Is_usb_write_enabled()                    (UEINTX&(1<<RWAL))
    00581 #define Is_usb_read_control_enabled()             (UEINTX&(1<<TXINI))
    00583 #define Is_usb_nak_in_sent()                      (UEINTX&(1<<NAKINI))
    00585 #define Is_usb_nak_out_sent()                     (UEINTX&(1<<NAKOUTI))
    00587 #define Is_usb_receive_setup()                    (UEINTX&(1<<RXSTPI))
    00589 #define Is_usb_receive_out()                      (UEINTX&(1<<RXOUTI))
    00591 #define Is_usb_in_ready()                         (UEINTX&(1<<TXINI))
    00593 #define Usb_send_in()                             (UEINTX &= ~(1<<FIFOCON))
    00595 #define Usb_send_control_in()                     (UEINTX &= ~(1<<TXINI))
    00597 #define Usb_free_out_bank()                       (UEINTX &= ~(1<<FIFOCON))
    00599 #define Usb_ack_control_out()                     (UEINTX &= ~(1<<RXOUTI))
    00600
    00602 #define Usb_enable_flow_error_interrupt()         (UEIENX  |=  (1<<FLERRE))
    00604 #define Usb_enable_nak_in_interrupt()             (UEIENX  |=  (1<<NAKINE))
    00606 #define Usb_enable_nak_out_interrupt()            (UEIENX  |=  (1<<NAKOUTE))
    00608 #define Usb_enable_receive_setup_interrupt()      (UEIENX  |=  (1<<RXSTPE))
    00610 #define Usb_enable_receive_out_interrupt()        (UEIENX  |=  (1<<RXOUTE))
    00612 #define Usb_enable_stalled_interrupt()            (UEIENX  |=  (1<<STALLEDE))
    00614 #define Usb_enable_in_ready_interrupt()           (UEIENX  |=  (1<<TXIN))
    00616 #define Usb_disable_flow_error_interrupt()        (UEIENX  &= ~(1<<FLERRE))
    00618 #define Usb_disable_nak_in_interrupt()            (UEIENX  &= ~(1<<NAKINE))
    00620 #define Usb_disable_nak_out_interrupt()           (UEIENX  &= ~(1<<NAKOUTE))
    00622 #define Usb_disable_receive_setup_interrupt()     (UEIENX  &= ~(1<<RXSTPE))
    00624 #define Usb_disable_receive_out_interrupt()       (UEIENX  &= ~(1<<RXOUTE))
    00626 #define Usb_disable_stalled_interrupt()           (UEIENX  &= ~(1<<STALLEDE))
    00628 #define Usb_disable_in_ready_interrupt()          (UEIENX  &= ~(1<<TXIN))
    00629
    00631 #define Usb_read_byte()                           (UEDATX)
    00633 #define Usb_write_byte(byte)                      (UEDATX  =   (U8)byte)
    00634
    00636 #define Usb_byte_counter()                        ((((U16)UEBCHX) << 8) | (UEBCLX))
    00638 #define Usb_byte_counter_8()                      ((U8)UEBCLX)
    00639
    00641 #define Usb_interrupt_flags()                     (UEINT)
    00643 #define Is_usb_endpoint_event()                   (Usb_interrupt_flags() != 0x00)
    00645
    00646
    00647
    00652    #define Host_allocate_memory()                 (UPCFG1X |=  (1<<ALLOC))
    00654    #define Host_unallocate_memory()               (UPCFG1X &= ~(1<<ALLOC))
    00656    #define Is_host_pipe_memory_allocated()        (UPCFG1X & (1<<ALLOC) ? TRUE : FALSE)
    00657
    00659    #define Host_enable()                          (USBCON |= (1<<HOST))
    00660
    00661    #ifndef    SOFEN
    00662    #define    SOFEN           0       //For __GNUC__, SOFEN bit missing in default sfr file
    00663    #endif
    00665    #define Host_enable_sof()                      (UHCON |= (1<<SOFEN))
    00667    #define Host_disable_sof()                     (UHCON &= ~(1<<SOFEN))
    00669    #define Host_send_reset()                      (UHCON |= (1<<RESET))
    00671    #define Host_is_reset()                        ((UHCON & (1<<RESET)) ? TRUE : FALSE)
    00673    #define Host_send_resume()                     (UHCON |= (1<<RESUME))
    00675    #define Host_is_resume()                       ((UHCON & (1<<RESUME)) ? TRUE : FALSE)
    00676
    00678    #define Host_enable_sof_interrupt()            (UHIEN |= (1<<HSOFE))
    00680    #define Host_disable_sof_interrupt()           (UHIEN &= ~(1<<HSOFE))
    00681 #define Is_host_sof_interrupt_enabled()        ((UHIEN &  (1<<HSOFE))   ? TRUE : FALSE)
    00683 #define Host_is_sof()                          ((UHINT & (1<<HSOFI)) ? TRUE : FALSE)
    00684 #define Is_host_sof()                          ((UHINT & (1<<HSOFI)) ? TRUE : FALSE)
    00685 #define Host_ack_sof()                         (UHINT &= ~(1<<HSOFI))
    00686
    00688 #define Host_enable_hwup_interrupt()            (UHIEN |= (1<<HWUPE))
    00690 #define Host_disable_hwup_interrupt()           (UHIEN &= ~(1<<HWUPE))
    00691 #define Is_host_hwup_interrupt_enabled()        ((UHIEN &  (1<<HWUPE))   ? TRUE : FALSE)
    00693 #define Host_is_hwup()                          ((UHINT & (1<<HWUPI)) ? TRUE : FALSE)
    00695 #define Is_host_hwup()                          ((UHINT & (1<<HWUPI)) ? TRUE : FALSE)
    00696 #define Host_ack_hwup()                         (UHINT &= ~(1<<HWUPI))
    00697
    00699 #define Host_enable_down_stream_resume_interrupt()            (UHIEN |= (1<<RSMEDE))
    00701 #define Host_disable_down_stream_resume_interrupt()           (UHIEN &= ~(1<<RSMEDE))
    00702 #define Is_host_down_stream_resume_interrupt_enabled()        ((UHIEN &  (1<<RSMEDE))   ? TRUE : FALSE)
    00704 #define Is_host_down_stream_resume()                          ((UHINT & (1<<RSMEDI)) ? TRUE : FALSE)
    00705 #define Host_ack_down_stream_resume()                         (UHINT &= ~(1<<RSMEDI))
    00706
    00708 #define Host_enable_remote_wakeup_interrupt()         (UHIEN |= (1<<RXRSME))
    00710 #define Host_disable_remote_wakeup_interrupt()        (UHIEN &= ~(1<<RXRSME))
    00711 #define Is_host_remote_wakeup_interrupt_enabled()     ((UHIEN &  (1<<RXRSME))   ? TRUE : FALSE)
    00713 #define Host_is_remote_wakeup()                       ((UHINT & (1<<RXRSMI)) ? TRUE : FALSE)
    00715 #define Is_host_remote_wakeup()                       ((UHINT & (1<<RXRSMI)) ? TRUE : FALSE)
    00716 #define Host_ack_remote_wakeup()                      (UHINT &= ~(1<<RXRSMI))
    00717
    00719 #define Host_enable_device_connection_interrupt()        (UHIEN |= (1<<DCONNE))
    00721 #define Host_disable_device_connection_interrupt()    (UHIEN &= ~(1<<DCONNE))
    00722 #define Is_host_device_connection_interrupt_enabled()    ((UHIEN &  (1<<DCONNE))   ? TRUE : FALSE)
    00724 #define Is_device_connection()                 (UHINT & (1<<DCONNI))
    00726 #define Host_ack_device_connection()           (UHINT = ~(1<<DCONNI))
    00727
    00729 #define Host_enable_device_disconnection_interrupt()     (UHIEN |= (1<<DDISCE))
    00731 #define Host_disable_device_disconnection_interrupt()    (UHIEN &= ~(1<<DDISCE))
    00732 #define Is_host_device_disconnection_interrupt_enabled() ((UHIEN &  (1<<DDISCE))   ? TRUE : FALSE)
    00734 #define Is_device_disconnection()              (UHINT & (1<<DDISCI)   ? TRUE : FALSE)
    00736 #define Host_ack_device_disconnection()        (UHINT = ~(1<<DDISCI))
    00737
    00739 #define Host_enable_reset_interrupt()          (UHIEN   |=  (1<<RSTE))
    00741 #define Host_disable_reset_interrupt()         (UHIEN   &= ~(1<<RSTE))
    00742 #define Is_host_reset_interrupt_enabled()      ((UHIEN &  (1<<RSTE))   ? TRUE : FALSE)
    00744 #define Host_ack_reset()                       (UHINT   = ~(1<<RSTI))
    00746 #define Is_host_reset()                        Host_is_reset()
    00747
    00748
    00750 #define Host_vbus_request()                    (OTGCON |= (1<<VBUSREQ))
    00752 #define Host_clear_vbus_request()              (OTGCON |= (1<<VBUSRQC))
    00754 #define Host_configure_address(addr)           (UHADDR = addr & MSK_HADDR)
    00755
    00757 #define Is_host_full_speed()                   ((USBSTA &  (1<<SPEED))   ? TRUE : FALSE)
    00759
    00760
    00761
    00766 #define Host_select_pipe(p)                    (UPNUM = (U8)p)
    00767
    00769 #define Host_get_selected_pipe()              (UPNUM )
    00770
    00772 #define Host_enable_pipe()                     (UPCONX |= (1<<PEN))
    00774 #define Host_disable_pipe()                    (UPCONX &= ~(1<<PEN))
    00775
    00777 #define Host_set_token_setup()                 (UPCFG0X =  UPCFG0X & ~MSK_TOKEN_SETUP)
    00779 #define Host_set_token_in()                    (UPCFG0X = (UPCFG0X & ~MSK_TOKEN_SETUP) | MSK_TOKEN_IN)
    00781 #define Host_set_token_out()                   (UPCFG0X = (UPCFG0X & ~MSK_TOKEN_SETUP) | MSK_TOKEN_OUT)
    00782
    00784 #define Host_get_endpoint_number()             (UPCFG0X & (MSK_PEPNUM))
    00785
    00787 #define Host_get_pipe_interrupt()              (UPINT)
    00788
    00790 #define Host_set_interrupt_frequency(frq)      (UPCFG2X = (U8)frq)
    00791
    00793 #define Is_pipe_configured()                   (UPSTAX  &  (1<<CFGOK))
    00795 #define Is_host_one_bank_busy()                ((UPSTAX &  MSK_NBUSYBK) != 0)
    00797 #define Host_number_of_busy_bank()             (UPSTAX &  MSK_NBUSYBK)
    00798
    00800 #define Host_reset_pipe(p)                     (UPRST = 1<<p , UPRST = 0)
    00801
    00803 #define Host_write_byte(dat)                   (UPDATX = dat)
    00805 #define Host_read_byte()                       (UPDATX)
    00806
    00808 #define Host_freeze_pipe()                     (UPCONX |=  (1<<PFREEZE))
    00810 #define Host_unfreeze_pipe()                   (UPCONX &= ~(1<<PFREEZE))
    00812 #define Is_host_pipe_freeze()                  (UPCONX &   (1<<PFREEZE))
    00813
    00815 #define Host_reset_pipe_data_toggle()          (UPCONX |=  (1<<RSTDT)  )
    00816
    00818 #define Is_host_setup_sent()                   ((UPINTX & (1<<TXSTPI))    ? TRUE : FALSE)
    00820 #define Is_host_control_in_received()          ((UPINTX & (1<<RXINI))    ? TRUE : FALSE)
    00822 #define Is_host_control_out_sent()             ((UPINTX & (1<<TXOUTI))    ? TRUE : FALSE)
    00824 #define Is_host_stall()                        ((UPINTX & (1<<RXSTALLI))    ? TRUE : FALSE)
    00826 #define Is_host_pipe_error()                   ((UPINTX & (1<<PERRI))    ? TRUE : FALSE)
    00828 #define Host_send_setup()                      (UPINTX  &= ~(1<<FIFOCON))
    00830 #define Host_send_control_in()                 (UPINTX  &= ~(1<<FIFOCON))
    00832 #define Host_send_control_out()                (UPINTX  &= ~(1<<FIFOCON))
    00834 #define Host_ack_control_out()                 (UPINTX  &= ~(1<<TXOUTI))
    00836 #define Host_ack_control_in()                  (UPINTX  &= ~(1<<RXINI))
    00838 #define Host_ack_setup()                       (UPINTX  &= ~(1<<TXSTPI))
    00840 #define Host_ack_stall()                       (UPINTX  &= ~(1<<RXSTALLI))
    00841
    00843 #define Host_send_out()                        (UPINTX &= ~(1<<FIFOCON))
    00845 #define Is_host_out_sent()                     ((UPINTX & (1<<TXOUTI))    ? TRUE : FALSE)
    00847 #define Host_ack_out_sent()                    (UPINTX &= ~(1<<TXOUTI))
    00849 #define Is_host_in_received()                  ((UPINTX & (1<<RXINI))    ? TRUE : FALSE)
    00851 #define Host_ack_in_received()                 (UPINTX &= ~(1<<RXINI))
    00853 #define Host_send_in()                         (UPINTX &= ~(1<<FIFOCON))
    00855 #define Is_host_nak_received()                 ((UPINTX & (1<<NAKEDI))    ? TRUE : FALSE)
    00857 #define Host_ack_nak_received()                (UPINTX &= ~(1<<NAKEDI))
    00858
    00859
    00860
    00862 #define Is_host_read_enabled()                 (UPINTX&(1<<RWAL))
    00864 #define Is_host_write_enabled()                 (UPINTX&(1<<RWAL))
    00865
    00867 #define Host_standard_in_mode()                (UPCONX &= ~(1<<INMODE))
    00869 #define Host_continuous_in_mode()              (UPCONX |=  (1<<INMODE))
    00870
    00872 #define Host_in_request_number(in_num)         (UPINRQX = (U8)in_num)
    00874 #define Host_get_in_request_number()           (UPINRQX)
    00875
    00877 #define Host_data_length_U8()                  (UPBCLX)
    00879 #define Host_data_length_U16()                 ((((U16)UPBCHX)<<8) | UPBCLX)
    00881 #define Host_byte_counter()                    Host_data_length_U16()
    00883 #define Host_byte_counter_8()                  Host_data_length_U8()
    00884
    00886 #define Host_get_pipe_length()                 ((U16)0x08 << ((UPCFG1X & MSK_PSIZE)>>4))
    00887
    00889 #define Host_get_pipe_type()                   (UPCFG0X>>6)
    00890
    00892 #define Host_error_status()                    (UPERRX & MSK_ERROR)
    00894 #define Host_ack_all_errors()                  (UPERRX = 0x00)
    00895
    00897 #define Host_enable_transmit_interrupt()       (UPIENX |= (1<<TXOUTE))
    00899 #define Host_disable_transmit_interrupt()      (UPIENX &= ~(1<<TXOUTE))
    00900
    00902 #define Host_enable_receive_interrupt()        (UPIENX |= (1<<RXINE))
    00904 #define Host_disable_receive_interrupt()       (UPIENX &= ~(1<<RXINE))
    00905
    00907 #define Host_enable_stall_interrupt()        (UPIENX |= (1<<RXSTALLE))
    00909 #define Host_disable_stall_interrupt()       (UPIENX &= ~(1<<RXSTALLE))
    00910
    00912 #define Host_enable_error_interrupt()        (UPIENX |= (1<<PERRE))
    00914 #define Host_disable_error_interrupt()       (UPIENX &= ~(1<<PERRE))
    00915
    00917 #define Host_enable_nak_interrupt()        (UPIENX |= (1<<NAKEDE))
    00919 #define Host_disable_nak_interrupt()       (UPIENX &= ~(1<<NAKEDE))
    00920
    00921 #define Get_pipe_token(x)                 ((x & (0x80)) ? TOKEN_IN : TOKEN_OUT)
    00922
    00924
    00931
    00932 #define wSWAP(x)        \
    00933    (   (((x)>>8)&0x00FF) \
    00934    |   (((x)<<8)&0xFF00) \
    00935    )
    00936
    00937
    00945 #if !defined(BIG_ENDIAN) && !defined(LITTLE_ENDIAN)
    00946    #error YOU MUST Define the Endian Type of target: LITTLE_ENDIAN or BIG_ENDIAN
    00947 #endif
    00948 #ifdef LITTLE_ENDIAN
    00949    #define Usb_write_word_enum_struc(x)   (x)
    00950 #else //BIG_ENDIAN
    00951    #define Usb_write_word_enum_struc(x)   (wSWAP(x))
    00952 #endif
    00953
    00954
    00956
    00957 //_____ D E C L A R A T I O N ______________________________________________
    00958
    00959 U8      usb_config_ep                (U8, U8);
    00960 U8      usb_select_enpoint_interrupt (void);
    00961 U16     usb_get_nb_byte_epw          (void);
    00962 U8      usb_send_packet              (U8 , U8*, U8);
    00963 U8      usb_read_packet              (U8 , U8*, U8);
    00964 void    usb_halt_endpoint            (U8);
    00965 void    usb_reset_endpoint           (U8);
    00966 U8      usb_init_device              (void);
    00967
    00968 U8      host_config_pipe             (U8, U8);
    00969 U8      host_determine_pipe_size     (U16);
    00970 void    host_disable_all_pipe        (void);
    00971 U8      usb_get_nb_pipe_interrupt    (void);
    00972
    00973 #endif  // _USB_DRV_H_
    00974