一関 Aチーム / ArduinoUsbHostShield

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USB_Host/macros.h@0:b1ce54272580, 2020-01-18 (annotated)

Committer:
kotakku
Date:
Sat Jan 18 15:06:35 2020 +0000
Revision:
0:b1ce54272580
1.0.0 first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kotakku 0:b1ce54272580 1 /* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
kotakku 0:b1ce54272580 2
kotakku 0:b1ce54272580 3 This program is free software; you can redistribute it and/or modify
kotakku 0:b1ce54272580 4 it under the terms of the GNU General Public License as published by
kotakku 0:b1ce54272580 5 the Free Software Foundation; either version 2 of the License, or
kotakku 0:b1ce54272580 6 (at your option) any later version.
kotakku 0:b1ce54272580 7
kotakku 0:b1ce54272580 8 This program is distributed in the hope that it will be useful,
kotakku 0:b1ce54272580 9 but WITHOUT ANY WARRANTY; without even the implied warranty of
kotakku 0:b1ce54272580 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
kotakku 0:b1ce54272580 11 GNU General Public License for more details.
kotakku 0:b1ce54272580 12
kotakku 0:b1ce54272580 13 You should have received a copy of the GNU General Public License
kotakku 0:b1ce54272580 14 along with this program; if not, write to the Free Software
kotakku 0:b1ce54272580 15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
kotakku 0:b1ce54272580 16
kotakku 0:b1ce54272580 17 Contact information
kotakku 0:b1ce54272580 18 -------------------
kotakku 0:b1ce54272580 19
kotakku 0:b1ce54272580 20 Circuits At Home, LTD
kotakku 0:b1ce54272580 21 Web : http://www.circuitsathome.com
kotakku 0:b1ce54272580 22 e-mail : support@circuitsathome.com
kotakku 0:b1ce54272580 23 */
kotakku 0:b1ce54272580 24
kotakku 0:b1ce54272580 25 #if !defined(_usb_h_) || defined(MACROS_H)
kotakku 0:b1ce54272580 26 #error "Never include macros.h directly; include Usb.h instead"
kotakku 0:b1ce54272580 27 #else
kotakku 0:b1ce54272580 28 #define MACROS_H
kotakku 0:b1ce54272580 29
kotakku 0:b1ce54272580 30 ////////////////////////////////////////////////////////////////////////////////
kotakku 0:b1ce54272580 31 // HANDY MACROS
kotakku 0:b1ce54272580 32 ////////////////////////////////////////////////////////////////////////////////
kotakku 0:b1ce54272580 33
kotakku 0:b1ce54272580 34 #define VALUE_BETWEEN(v,l,h) (((v)>(l)) && ((v)<(h)))
kotakku 0:b1ce54272580 35 #define VALUE_WITHIN(v,l,h) (((v)>=(l)) && ((v)<=(h)))
kotakku 0:b1ce54272580 36 #define output_pgm_message(wa,fp,mp,el) wa = &mp, fp((char *)pgm_read_pointer(wa), el)
kotakku 0:b1ce54272580 37 #define output_if_between(v,l,h,wa,fp,mp,el) if(VALUE_BETWEEN(v,l,h)) output_pgm_message(wa,fp,mp[v-(l+1)],el);
kotakku 0:b1ce54272580 38
kotakku 0:b1ce54272580 39 #define SWAP(a, b) (((a) ^= (b)), ((b) ^= (a)), ((a) ^= (b)))
kotakku 0:b1ce54272580 40 #ifndef __BYTE_GRABBING_DEFINED__
kotakku 0:b1ce54272580 41 #define __BYTE_GRABBING_DEFINED__ 1
kotakku 0:b1ce54272580 42 #ifdef BROKEN_OPTIMIZER_LITTLE_ENDIAN
kotakku 0:b1ce54272580 43 // Note: Use this if your compiler generates horrible assembler!
kotakku 0:b1ce54272580 44 #define BGRAB0(__usi__) (((uint8_t *)&(__usi__))[0])
kotakku 0:b1ce54272580 45 #define BGRAB1(__usi__) (((uint8_t *)&(__usi__))[1])
kotakku 0:b1ce54272580 46 #define BGRAB2(__usi__) (((uint8_t *)&(__usi__))[2])
kotakku 0:b1ce54272580 47 #define BGRAB3(__usi__) (((uint8_t *)&(__usi__))[3])
kotakku 0:b1ce54272580 48 #define BGRAB4(__usi__) (((uint8_t *)&(__usi__))[4])
kotakku 0:b1ce54272580 49 #define BGRAB5(__usi__) (((uint8_t *)&(__usi__))[5])
kotakku 0:b1ce54272580 50 #define BGRAB6(__usi__) (((uint8_t *)&(__usi__))[6])
kotakku 0:b1ce54272580 51 #define BGRAB7(__usi__) (((uint8_t *)&(__usi__))[7])
kotakku 0:b1ce54272580 52 #else
kotakku 0:b1ce54272580 53 // Note: The cast alone to uint8_t is actually enough.
kotakku 0:b1ce54272580 54 // GCC throws out the "& 0xff", and the size is no different.
kotakku 0:b1ce54272580 55 // Some compilers need it.
kotakku 0:b1ce54272580 56 #define BGRAB0(__usi__) ((uint8_t)((__usi__) & 0xff ))
kotakku 0:b1ce54272580 57 #define BGRAB1(__usi__) ((uint8_t)(((__usi__) >> 8) & 0xff))
kotakku 0:b1ce54272580 58 #define BGRAB2(__usi__) ((uint8_t)(((__usi__) >> 16) & 0xff))
kotakku 0:b1ce54272580 59 #define BGRAB3(__usi__) ((uint8_t)(((__usi__) >> 24) & 0xff))
kotakku 0:b1ce54272580 60 #define BGRAB4(__usi__) ((uint8_t)(((__usi__) >> 32) & 0xff))
kotakku 0:b1ce54272580 61 #define BGRAB5(__usi__) ((uint8_t)(((__usi__) >> 40) & 0xff))
kotakku 0:b1ce54272580 62 #define BGRAB6(__usi__) ((uint8_t)(((__usi__) >> 48) & 0xff))
kotakku 0:b1ce54272580 63 #define BGRAB7(__usi__) ((uint8_t)(((__usi__) >> 56) & 0xff))
kotakku 0:b1ce54272580 64 #endif
kotakku 0:b1ce54272580 65 #define BOVER1(__usi__) ((uint16_t)(__usi__) << 8)
kotakku 0:b1ce54272580 66 #define BOVER2(__usi__) ((uint32_t)(__usi__) << 16)
kotakku 0:b1ce54272580 67 #define BOVER3(__usi__) ((uint32_t)(__usi__) << 24)
kotakku 0:b1ce54272580 68 #define BOVER4(__usi__) ((uint64_t)(__usi__) << 32)
kotakku 0:b1ce54272580 69 #define BOVER5(__usi__) ((uint64_t)(__usi__) << 40)
kotakku 0:b1ce54272580 70 #define BOVER6(__usi__) ((uint64_t)(__usi__) << 48)
kotakku 0:b1ce54272580 71 #define BOVER7(__usi__) ((uint64_t)(__usi__) << 56)
kotakku 0:b1ce54272580 72
kotakku 0:b1ce54272580 73 // These are the smallest and fastest ways I have found so far in pure C/C++.
kotakku 0:b1ce54272580 74 #define BMAKE16(__usc1__,__usc0__) ((uint16_t)((uint16_t)(__usc0__) | (uint16_t)BOVER1(__usc1__)))
kotakku 0:b1ce54272580 75 #define BMAKE32(__usc3__,__usc2__,__usc1__,__usc0__) ((uint32_t)((uint32_t)(__usc0__) | (uint32_t)BOVER1(__usc1__) | (uint32_t)BOVER2(__usc2__) | (uint32_t)BOVER3(__usc3__)))
kotakku 0:b1ce54272580 76 #define BMAKE64(__usc7__,__usc6__,__usc5__,__usc4__,__usc3__,__usc2__,__usc1__,__usc0__) ((uint64_t)((uint64_t)__usc0__ | (uint64_t)BOVER1(__usc1__) | (uint64_t)BOVER2(__usc2__) | (uint64_t)BOVER3(__usc3__) | (uint64_t)BOVER4(__usc4__) | (uint64_t)BOVER5(__usc5__) | (uint64_t)BOVER6(__usc6__) | (uint64_t)BOVER1(__usc7__)))
kotakku 0:b1ce54272580 77 #endif
kotakku 0:b1ce54272580 78
kotakku 0:b1ce54272580 79 /*
kotakku 0:b1ce54272580 80 * Debug macros: Strings are stored in progmem (flash) instead of RAM.
kotakku 0:b1ce54272580 81 */
kotakku 0:b1ce54272580 82 #define USBTRACE(s) (Notify(PSTR(s), 0x80))
kotakku 0:b1ce54272580 83 #define USBTRACE1(s,l) (Notify(PSTR(s), l))
kotakku 0:b1ce54272580 84 #define USBTRACE2(s,r) (Notify(PSTR(s), 0x80), D_PrintHex((r), 0x80), Notify(PSTR("\r\n"), 0x80))
kotakku 0:b1ce54272580 85 #define USBTRACE3(s,r,l) (Notify(PSTR(s), l), D_PrintHex((r), l), Notify(PSTR("\r\n"), l))
kotakku 0:b1ce54272580 86
kotakku 0:b1ce54272580 87
kotakku 0:b1ce54272580 88 #endif /* MACROS_H */
kotakku 0:b1ce54272580 89
kotakku 0:b1ce54272580 90