Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

platform/semihost_api.h@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1
switches 0:5c4d7b2438d3 2 /** \addtogroup platform */
switches 0:5c4d7b2438d3 3 /** @{*/
switches 0:5c4d7b2438d3 4 /* mbed Microcontroller Library
switches 0:5c4d7b2438d3 5 * Copyright (c) 2006-2013 ARM Limited
switches 0:5c4d7b2438d3 6 *
switches 0:5c4d7b2438d3 7 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 8 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 9 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 10 *
switches 0:5c4d7b2438d3 11 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 12 *
switches 0:5c4d7b2438d3 13 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 14 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 16 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 17 * limitations under the License.
switches 0:5c4d7b2438d3 18 */
switches 0:5c4d7b2438d3 19 #ifndef MBED_SEMIHOST_H
switches 0:5c4d7b2438d3 20 #define MBED_SEMIHOST_H
switches 0:5c4d7b2438d3 21
switches 0:5c4d7b2438d3 22 #include "device.h"
switches 0:5c4d7b2438d3 23 #include "platform/toolchain.h"
switches 0:5c4d7b2438d3 24
switches 0:5c4d7b2438d3 25 #ifdef __cplusplus
switches 0:5c4d7b2438d3 26 extern "C" {
switches 0:5c4d7b2438d3 27 #endif
switches 0:5c4d7b2438d3 28
switches 0:5c4d7b2438d3 29 #if DEVICE_SEMIHOST
switches 0:5c4d7b2438d3 30
switches 0:5c4d7b2438d3 31 #ifndef __CC_ARM
switches 0:5c4d7b2438d3 32
switches 0:5c4d7b2438d3 33 #if defined(__ICCARM__)
switches 0:5c4d7b2438d3 34 static inline int __semihost(int reason, const void *arg) {
switches 0:5c4d7b2438d3 35 return __semihosting(reason, (void*)arg);
switches 0:5c4d7b2438d3 36 }
switches 0:5c4d7b2438d3 37 #else
switches 0:5c4d7b2438d3 38
switches 0:5c4d7b2438d3 39 #ifdef __thumb__
switches 0:5c4d7b2438d3 40 # define AngelSWI 0xAB
switches 0:5c4d7b2438d3 41 # define AngelSWIInsn "bkpt"
switches 0:5c4d7b2438d3 42 # define AngelSWIAsm bkpt
switches 0:5c4d7b2438d3 43 #else
switches 0:5c4d7b2438d3 44 # define AngelSWI 0x123456
switches 0:5c4d7b2438d3 45 # define AngelSWIInsn "swi"
switches 0:5c4d7b2438d3 46 # define AngelSWIAsm swi
switches 0:5c4d7b2438d3 47 #endif
switches 0:5c4d7b2438d3 48
switches 0:5c4d7b2438d3 49 static inline int __semihost(int reason, const void *arg) {
switches 0:5c4d7b2438d3 50 int value;
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52 asm volatile (
switches 0:5c4d7b2438d3 53 "mov r0, %1" "\n\t"
switches 0:5c4d7b2438d3 54 "mov r1, %2" "\n\t"
switches 0:5c4d7b2438d3 55 AngelSWIInsn " %a3" "\n\t"
switches 0:5c4d7b2438d3 56 "mov %0, r0"
switches 0:5c4d7b2438d3 57 : "=r" (value) /* output operands */
switches 0:5c4d7b2438d3 58 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
switches 0:5c4d7b2438d3 59 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
switches 0:5c4d7b2438d3 60 );
switches 0:5c4d7b2438d3 61
switches 0:5c4d7b2438d3 62 return value;
switches 0:5c4d7b2438d3 63 }
switches 0:5c4d7b2438d3 64 #endif
switches 0:5c4d7b2438d3 65 #endif
switches 0:5c4d7b2438d3 66
switches 0:5c4d7b2438d3 67 #if DEVICE_LOCALFILESYSTEM
switches 0:5c4d7b2438d3 68 FILEHANDLE semihost_open(const char* name, int openmode);
switches 0:5c4d7b2438d3 69 int semihost_close (FILEHANDLE fh);
switches 0:5c4d7b2438d3 70 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
switches 0:5c4d7b2438d3 71 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
switches 0:5c4d7b2438d3 72 int semihost_ensure(FILEHANDLE fh);
switches 0:5c4d7b2438d3 73 long semihost_flen (FILEHANDLE fh);
switches 0:5c4d7b2438d3 74 int semihost_seek (FILEHANDLE fh, long position);
switches 0:5c4d7b2438d3 75 int semihost_istty (FILEHANDLE fh);
switches 0:5c4d7b2438d3 76
switches 0:5c4d7b2438d3 77 int semihost_remove(const char *name);
switches 0:5c4d7b2438d3 78 int semihost_rename(const char *old_name, const char *new_name);
switches 0:5c4d7b2438d3 79 #endif
switches 0:5c4d7b2438d3 80
switches 0:5c4d7b2438d3 81 int semihost_uid(char *uid);
switches 0:5c4d7b2438d3 82 int semihost_reset(void);
switches 0:5c4d7b2438d3 83 int semihost_vbus(void);
switches 0:5c4d7b2438d3 84 int semihost_powerdown(void);
switches 0:5c4d7b2438d3 85 int semihost_exit(void);
switches 0:5c4d7b2438d3 86
switches 0:5c4d7b2438d3 87 int semihost_connected(void);
switches 0:5c4d7b2438d3 88 int semihost_disabledebug(void);
switches 0:5c4d7b2438d3 89
switches 0:5c4d7b2438d3 90 #endif
switches 0:5c4d7b2438d3 91
switches 0:5c4d7b2438d3 92 #ifdef __cplusplus
switches 0:5c4d7b2438d3 93 }
switches 0:5c4d7b2438d3 94 #endif
switches 0:5c4d7b2438d3 95
switches 0:5c4d7b2438d3 96 #endif
switches 0:5c4d7b2438d3 97
switches 0:5c4d7b2438d3 98 /** @}*/