FreeCalypso > hg > fc-tourmaline
view src/cs/services/etm/etm_trace.c @ 210:7e225a4cd537
ETM KPD_PWR testing: add separate pressed & released calls
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 22 Apr 2021 07:30:26 +0000 |
parents | 4e78acac3d88 |
children |
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/******************************************************************************** * Enhanced TestMode (ETM) * @file etm_trace.c * * @author Kim T. Peteren (ktp@ti.com) and Mads Meisner-Jensen, mmj@ti.com * @version 0.1 * * * History: * * Date Modification * ------------------------------------ * 16/06/2003 Creation * * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved *********************************************************************************/ #include "etm/etm_trace.h" #include "etm/etm_env.h" #include "rvf/rvf_api.h" #include "rvm/rvm_use_id_list.h" #include <string.h> #include <stdio.h> #include <stdarg.h> /****************************************************************************** * Prototypes *****************************************************************************/ void trstr(unsigned int mask, char *string); /****************************************************************************** * Target Tracing *****************************************************************************/ static unsigned int ttr_mask = TgTrFatal; //TgTrFatal; //TgTrAll; void tr_etm_init(unsigned int mask) { ttr_mask = mask; } void tr_etm(unsigned int mask, char *format, ...) { va_list args; static char buf[256]; if (ttr_mask & mask) { // build string ala tr() then call str() va_start(args, format); vsprintf(buf, format, args); trstr(mask, buf); va_end(args); } } void trstr(unsigned int mask, char *string) { if (ttr_mask & mask) { rvf_send_trace(string, strlen(string), NULL_PARAM, RV_TRACE_LEVEL_WARNING, ETM_USE_ID); rvf_delay(10); } } void tr_etm_hexdump(unsigned int mask, const void *p, int size) { unsigned int type, module; if (!(ttr_mask & mask)) return; hexdump_buf((char*) p, size); } /****************************************************************************** * Hexdumping Functions *****************************************************************************/ void etm_trace(char *string, int level) { rvf_send_trace(string, strlen(string), NULL_PARAM, level, ETM_USE_ID); rvf_delay(20); } int sprint_int_as_hex(char *buf, unsigned int n, int width, char padding) { unsigned int m = n; // MUST be unsigned because it will be right shifted int size = 0; int i; char digit; char *buf_start = buf; // Count number of digits in <n> do { size++; } while (m >>= 4); // Shift significant part of <n> into the top-most bits n <<= 4 * (8 - size); // Pad output buffer with <padding> if (0 < width && width <= 8) { width = (width > size ? width - size : 0); while (width--) *buf++ = padding; } // Convert <n>, outputting the hex digits for (i = 0; i < size; i++) { digit = (n >> 28) & 0xF; digit += (digit < 10 ? '0' : 'A' - 10); *buf++ = digit; n <<= 4; } // Null terminate *buf = 0; return buf - buf_start; } int printf_int_as_hex(unsigned int n, int width, char padding) { char string[8+1]; int length; length = sprint_int_as_hex(string, n, width, padding); etm_trace(string, RV_TRACE_LEVEL_DEBUG_LOW); return length; } int print_int_as_hex(unsigned int n) { return printf_int_as_hex(n, 0, 0); } void hexdump_buf(char *buf, int size) { int n, i, multiline; char string[(8+1) + (16+1) + (3*16) + 1]; char *s; multiline = (size > 16); while (size > 0) { s = string; n = (size > 16 ? 16 : size); // Print address if (multiline) { s += sprint_int_as_hex(s, (unsigned int) buf, 8, ' '); *s++ = ' '; } // Print the textual representation for (i = 0; i < n; i++) *s++ = (buf[i] >= ' ' && buf[i] < 127 ? buf[i] : '.'); // Pad textual representation with spaces if (multiline) for (i = 0; i < 16 - n; i++) *s++ = ' '; // Print hexedecimal bytes for (i = 0; i < n; i++) { *s++ = ' '; s += sprint_int_as_hex(s, (unsigned int) buf[i] & 0xFF, 2, '0'); } *s = 0; etm_trace(string, RV_TRACE_LEVEL_DEBUG_LOW); buf += 16; size -= 16; } }