diff options
Diffstat (limited to 'protocol/usb_hid/USB_Host_Shield_2.0/macros.h')
m--------- | protocol/usb_hid/USB_Host_Shield_2.0 | 0 | ||||
-rw-r--r-- | protocol/usb_hid/USB_Host_Shield_2.0/macros.h | 82 |
2 files changed, 82 insertions, 0 deletions
diff --git a/protocol/usb_hid/USB_Host_Shield_2.0 b/protocol/usb_hid/USB_Host_Shield_2.0 deleted file mode 160000 -Subproject 7c2e6c1bcdcc22cfdbd82edd9d8fc4c4276ead4 diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/macros.h b/protocol/usb_hid/USB_Host_Shield_2.0/macros.h new file mode 100644 index 0000000000..e14a711fab --- /dev/null +++ b/protocol/usb_hid/USB_Host_Shield_2.0/macros.h @@ -0,0 +1,82 @@ +/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved. + +This software may be distributed and modified under the terms of the GNU +General Public License version 2 (GPL2) as published by the Free Software +Foundation and appearing in the file GPL2.TXT included in the packaging of +this file. Please note that GPL2 Section 2[b] requires that all works based +on this software must also be made publicly available under the terms of +the GPL2 ("Copyleft"). + +Contact information +------------------- + +Circuits At Home, LTD +Web : http://www.circuitsathome.com +e-mail : support@circuitsathome.com + */ + +#if !defined(_usb_h_) || defined(MACROS_H) +#error "Never include macros.h directly; include Usb.h instead" +#else +#define MACROS_H + +//////////////////////////////////////////////////////////////////////////////// +// HANDY MACROS +//////////////////////////////////////////////////////////////////////////////// + +#define VALUE_BETWEEN(v,l,h) (((v)>(l)) && ((v)<(h))) +#define VALUE_WITHIN(v,l,h) (((v)>=(l)) && ((v)<=(h))) +#define output_pgm_message(wa,fp,mp,el) wa = &mp, fp((char *)pgm_read_pointer(wa), el) +#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); + +#define SWAP(a, b) (((a) ^= (b)), ((b) ^= (a)), ((a) ^= (b))) +#ifndef __BYTE_GRABBING_DEFINED__ +#define __BYTE_GRABBING_DEFINED__ 1 +#ifdef BROKEN_OPTIMIZER_LITTLE_ENDIAN +// Note: Use this if your compiler generates horrible assembler! +#define BGRAB0(__usi__) (((uint8_t *)&(__usi__))[0]) +#define BGRAB1(__usi__) (((uint8_t *)&(__usi__))[1]) +#define BGRAB2(__usi__) (((uint8_t *)&(__usi__))[2]) +#define BGRAB3(__usi__) (((uint8_t *)&(__usi__))[3]) +#define BGRAB4(__usi__) (((uint8_t *)&(__usi__))[4]) +#define BGRAB5(__usi__) (((uint8_t *)&(__usi__))[5]) +#define BGRAB6(__usi__) (((uint8_t *)&(__usi__))[6]) +#define BGRAB7(__usi__) (((uint8_t *)&(__usi__))[7]) +#else +// Note: The cast alone to uint8_t is actually enough. +// GCC throws out the "& 0xff", and the size is no different. +// Some compilers need it. +#define BGRAB0(__usi__) ((uint8_t)((__usi__) & 0xff )) +#define BGRAB1(__usi__) ((uint8_t)(((__usi__) >> 8) & 0xff)) +#define BGRAB2(__usi__) ((uint8_t)(((__usi__) >> 16) & 0xff)) +#define BGRAB3(__usi__) ((uint8_t)(((__usi__) >> 24) & 0xff)) +#define BGRAB4(__usi__) ((uint8_t)(((__usi__) >> 32) & 0xff)) +#define BGRAB5(__usi__) ((uint8_t)(((__usi__) >> 40) & 0xff)) +#define BGRAB6(__usi__) ((uint8_t)(((__usi__) >> 48) & 0xff)) +#define BGRAB7(__usi__) ((uint8_t)(((__usi__) >> 56) & 0xff)) +#endif +#define BOVER1(__usi__) ((uint16_t)(__usi__) << 8) +#define BOVER2(__usi__) ((uint32_t)(__usi__) << 16) +#define BOVER3(__usi__) ((uint32_t)(__usi__) << 24) +#define BOVER4(__usi__) ((uint64_t)(__usi__) << 32) +#define BOVER5(__usi__) ((uint64_t)(__usi__) << 40) +#define BOVER6(__usi__) ((uint64_t)(__usi__) << 48) +#define BOVER7(__usi__) ((uint64_t)(__usi__) << 56) + +// These are the smallest and fastest ways I have found so far in pure C/C++. +#define BMAKE16(__usc1__,__usc0__) ((uint16_t)((uint16_t)(__usc0__) | (uint16_t)BOVER1(__usc1__))) +#define BMAKE32(__usc3__,__usc2__,__usc1__,__usc0__) ((uint32_t)((uint32_t)(__usc0__) | (uint32_t)BOVER1(__usc1__) | (uint32_t)BOVER2(__usc2__) | (uint32_t)BOVER3(__usc3__))) +#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__))) +#endif + +/* + * Debug macros: Strings are stored in progmem (flash) instead of RAM. + */ +#define USBTRACE(s) (Notify(PSTR(s), 0x80)) +#define USBTRACE1(s,l) (Notify(PSTR(s), l)) +#define USBTRACE2(s,r) (Notify(PSTR(s), 0x80), D_PrintHex((r), 0x80), Notify(PSTR("\r\n"), 0x80)) +#define USBTRACE3(s,r,l) (Notify(PSTR(s), l), D_PrintHex((r), l), Notify(PSTR("\r\n"), l)) + + +#endif /* MACROS_H */ + |