Jonne Valola / PokittoLib Featured

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

mbed-pokitto/api/semihost_api.h@71:531419862202, 2019-12-25 (annotated)

Committer:
Pokitto
Date:
Wed Dec 25 23:59:52 2019 +0000
Revision:
71:531419862202
Parent:
5:ea7377f3d1af 
Changed Mode2 C++ refresh code (graphical errors)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #ifndef MBED_SEMIHOST_H
Pokitto 5:ea7377f3d1af 17 #define MBED_SEMIHOST_H
Pokitto 5:ea7377f3d1af 18
Pokitto 5:ea7377f3d1af 19 #include "device.h"
Pokitto 5:ea7377f3d1af 20 #include "toolchain.h"
Pokitto 5:ea7377f3d1af 21
Pokitto 5:ea7377f3d1af 22 #ifdef __cplusplus
Pokitto 5:ea7377f3d1af 23 extern "C" {
Pokitto 5:ea7377f3d1af 24 #endif
Pokitto 5:ea7377f3d1af 25
Pokitto 5:ea7377f3d1af 26 #if DEVICE_SEMIHOST
Pokitto 5:ea7377f3d1af 27
Pokitto 5:ea7377f3d1af 28 #ifndef __CC_ARM
Pokitto 5:ea7377f3d1af 29
Pokitto 5:ea7377f3d1af 30 #if defined(__ICCARM__)
Pokitto 5:ea7377f3d1af 31 inline int __semihost(int reason, const void *arg) {
Pokitto 5:ea7377f3d1af 32 return __semihosting(reason, (void*)arg);
Pokitto 5:ea7377f3d1af 33 }
Pokitto 5:ea7377f3d1af 34 #else
Pokitto 5:ea7377f3d1af 35
Pokitto 5:ea7377f3d1af 36 #ifdef __thumb__
Pokitto 5:ea7377f3d1af 37 # define AngelSWI 0xAB
Pokitto 5:ea7377f3d1af 38 # define AngelSWIInsn "bkpt"
Pokitto 5:ea7377f3d1af 39 # define AngelSWIAsm bkpt
Pokitto 5:ea7377f3d1af 40 #else
Pokitto 5:ea7377f3d1af 41 # define AngelSWI 0x123456
Pokitto 5:ea7377f3d1af 42 # define AngelSWIInsn "swi"
Pokitto 5:ea7377f3d1af 43 # define AngelSWIAsm swi
Pokitto 5:ea7377f3d1af 44 #endif
Pokitto 5:ea7377f3d1af 45
Pokitto 5:ea7377f3d1af 46 static inline int __semihost(int reason, const void *arg) {
Pokitto 5:ea7377f3d1af 47 int value;
Pokitto 5:ea7377f3d1af 48
Pokitto 5:ea7377f3d1af 49 asm volatile (
Pokitto 5:ea7377f3d1af 50 "mov r0, %1" "\n\t"
Pokitto 5:ea7377f3d1af 51 "mov r1, %2" "\n\t"
Pokitto 5:ea7377f3d1af 52 AngelSWIInsn " %a3" "\n\t"
Pokitto 5:ea7377f3d1af 53 "mov %0, r0"
Pokitto 5:ea7377f3d1af 54 : "=r" (value) /* output operands */
Pokitto 5:ea7377f3d1af 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
Pokitto 5:ea7377f3d1af 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
Pokitto 5:ea7377f3d1af 57 );
Pokitto 5:ea7377f3d1af 58
Pokitto 5:ea7377f3d1af 59 return value;
Pokitto 5:ea7377f3d1af 60 }
Pokitto 5:ea7377f3d1af 61 #endif
Pokitto 5:ea7377f3d1af 62 #endif
Pokitto 5:ea7377f3d1af 63
Pokitto 5:ea7377f3d1af 64 #if DEVICE_LOCALFILESYSTEM
Pokitto 5:ea7377f3d1af 65 FILEHANDLE semihost_open(const char* name, int openmode);
Pokitto 5:ea7377f3d1af 66 int semihost_close (FILEHANDLE fh);
Pokitto 5:ea7377f3d1af 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
Pokitto 5:ea7377f3d1af 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
Pokitto 5:ea7377f3d1af 69 int semihost_ensure(FILEHANDLE fh);
Pokitto 5:ea7377f3d1af 70 long semihost_flen (FILEHANDLE fh);
Pokitto 5:ea7377f3d1af 71 int semihost_seek (FILEHANDLE fh, long position);
Pokitto 5:ea7377f3d1af 72 int semihost_istty (FILEHANDLE fh);
Pokitto 5:ea7377f3d1af 73
Pokitto 5:ea7377f3d1af 74 int semihost_remove(const char *name);
Pokitto 5:ea7377f3d1af 75 int semihost_rename(const char *old_name, const char *new_name);
Pokitto 5:ea7377f3d1af 76 #endif
Pokitto 5:ea7377f3d1af 77
Pokitto 5:ea7377f3d1af 78 int semihost_uid(char *uid);
Pokitto 5:ea7377f3d1af 79 int semihost_reset(void);
Pokitto 5:ea7377f3d1af 80 int semihost_vbus(void);
Pokitto 5:ea7377f3d1af 81 int semihost_powerdown(void);
Pokitto 5:ea7377f3d1af 82 int semihost_exit(void);
Pokitto 5:ea7377f3d1af 83
Pokitto 5:ea7377f3d1af 84 int semihost_connected(void);
Pokitto 5:ea7377f3d1af 85 int semihost_disabledebug(void);
Pokitto 5:ea7377f3d1af 86
Pokitto 5:ea7377f3d1af 87 #endif
Pokitto 5:ea7377f3d1af 88
Pokitto 5:ea7377f3d1af 89 #ifdef __cplusplus
Pokitto 5:ea7377f3d1af 90 }
Pokitto 5:ea7377f3d1af 91 #endif
Pokitto 5:ea7377f3d1af 92
Pokitto 5:ea7377f3d1af 93 #endif