/** * @file ntmattr.c * @author Shinichiro Nakamura * @brief メモリ情報の実装。 */ /* * =============================================================== * Natural Tiny Monitor (NT-Monitor) * =============================================================== * Copyright (c) 2011-2012 Shinichiro Nakamura * Inspired by M, Murakami * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * =============================================================== */ #include "ntmattr.h" #include "ntmutil.h" #include "ntmlibc.h" static const ntmattr_info_t infolist[] = { /* 12345678901234567890123456789012 */ { "Onchip flash ROM", 0x00000000, 0x0001ffff, NTMATTR_ATTR_RO, }, { "Reserved", 0x00020000, 0x00ffffff, NTMATTR_ATTR_RSV, }, { "Onchip ROM", 0x01000000, 0x1fffffff, NTMATTR_ATTR_RO, }, { "SRAM", 0x20000000, 0x2000ffff, NTMATTR_ATTR_RW, }, { "Reserved", 0x20010000, 0x3fffffff, NTMATTR_ATTR_RSV, }, { "Peripheral", 0x40000000, 0x400fffff, NTMATTR_ATTR_RW, }, { "Reserved", 0x40100000, 0xdfffffff, NTMATTR_ATTR_RSV, }, { "NVIC registers", 0xe0000000, 0xe0040fff, NTMATTR_ATTR_RW, }, { "Reserved", 0xe0041000, 0xffffffff, NTMATTR_ATTR_RSV, }, }; static const int LISTSIZE = sizeof(infolist) / sizeof(infolist[0]); /** * @brief メモリ情報を取得する。 * * @param addr アドレス。 * @param meminfo メモリ情報構造体。 * * @retval 0 指定アドレスのメモリ情報が存在し取得した。 * @retval !0 指定アドレスのメモリ情報が存在しなかった。 */ int ntmattr_get_info(uint32_t addr, ntmattr_info_t *meminfo) { int i; ntmattr_info_t *src = (ntmattr_info_t *)&infolist[0]; for (i = 0; i < LISTSIZE; i++, src++) { if ((src->addr_start <= addr) && (addr <= src->addr_end)) { ntmlibc_strcpy(meminfo->name, src->name); meminfo->addr_start = src->addr_start; meminfo->addr_end = src->addr_end; meminfo->attr = src->attr; return 0; } } ntmlibc_strcpy(meminfo->name, ""); meminfo->addr_start = 0; meminfo->addr_end = 0; meminfo->attr = NTMATTR_ATTR_UNKNOWN; return -1; }

　 int USBputc(int ucChar) { while(USBBufferSpaceAvailable(&g_psTxBuffer[1]) < 2); USBBufferWrite(&g_psTxBuffer[1], (const unsigned char *)&ucChar, 1); return 0; } int USB_write(const char *buf, int cnt, void *extobj) { while(cnt) { USBputc(*buf++); cnt--; } return 0; } int USBgetc(void) { unsigned char ucChar; while(USBBufferDataAvailable(&g_psRxBuffer[1]) == 0); USBBufferRead(&g_psRxBuffer[1], &ucChar, 1); return ucChar; } int USB_read(char *buf, int cnt, void *extobj) { while(cnt) { *buf++ = USBgetc(); cnt--; } return 0; }