Kevin Braun / PrintBuffer

Tool to dump contents of a data buffer in traditional terminal format. Some VT100 color commands used.

Dependents:   KL25Z_MLX90620

PrintBuffer.cpp

Committer:
loopsva
Date:
2013-11-14
Revision:
0:94d1683e78b7
Child:
1:8073086de8b7

File content as of revision 0:94d1683e78b7:

#include "mbed.h"
#include "PrintBuffer.h"

extern Serial pc;
const char ESC = 0x1b;                      //ascii escape

// Constructor
PrintBuffer::PrintBuffer(const char* name) {
}

//--------------------------------------------------------------------------------------------------------------------------------------//
// Used for doing a hex and ascii dump of the buffer.  BufferLines tells PrintBuffer how
// many 16 byte lines to print.

int PrintBuffer::dump(const char* title, int BufferLines, int BufferOffset, const char buffer[]) {
    pc.printf("\n%c[8;35;2m%s - lines: %d   starting at: 0x%04x%c[0m\n", ESC, title, BufferLines, BufferOffset, ESC);
    for(int i = BufferOffset; i < BufferLines * 16 + BufferOffset; i = i + 16) {
        pc.printf("%04x  ", i);
        for(int s = 0; s < 8; s++) {
            pc.printf("%02x ", buffer [s + i]);
        }
        pc.printf("  ");
        for(int s = 0; s < 8; s++) {
            pc.printf("%02x ", buffer[s + i + 8]);
        }
        pc.printf("  ");
        for(int s = 0; s < 8; s++) {
            if((buffer[s + i] < 0x20) || (buffer[s + i] > 0x7f)) { 
                pc.printf(".");
            } else {
                pc.printf("%c", buffer[s + i]);
            }
        }
        pc.printf(" ");
        for(int s = 0; s < 8; s++) {
            if((buffer[s + i + 8] < 0x20) || (buffer[s + i + 8] > 0x7f)) { 
                pc.printf(".");
            } else {
                pc.printf("%c", buffer[s + i + 8]);
            }
        }
        pc.printf("\n");
    }
    pc.printf("\n");
    return(0);
}

//--------------------------------------------------------------------------------------------------------------------------------------//
// Used for doing a hex and ascii dump of the buffer.  BufferLines tells PrintBuffer how
// many 16 byte lines to print.

int PrintBuffer::dump_t(const char* title, int BufferLines, int BufferOffset, const uint8_t buffer[]) {
    pc.printf("\n%c[8;35;2m%s - lines: %d   starting at: 0x%04x%c[0m\n", ESC, title, BufferLines, BufferOffset, ESC);
    for(int i = BufferOffset; i < BufferLines * 16 + BufferOffset; i = i + 16) {
        pc.printf("%04x  ", i);
        for(int s = 0; s < 8; s++) {
            pc.printf("%02x ", buffer [s + i]);
        }
        pc.printf("  ");
        for(int s = 0; s < 8; s++) {
            pc.printf("%02x ", buffer[s + i + 8]);
        }
        pc.printf("  ");
        for(int s = 0; s < 8; s++) {
            if((buffer[s + i] < 0x20) || (buffer[s + i] > 0x7f)) { 
                pc.printf(".");
            } else {
                pc.printf("%c", buffer[s + i]);
            }
        }
        pc.printf(" ");
        for(int s = 0; s < 8; s++) {
            if((buffer[s + i + 8] < 0x20) || (buffer[s + i + 8] > 0x7f)) { 
                pc.printf(".");
            } else {
                pc.printf("%c", buffer[s + i + 8]);
            }
        }
        pc.printf("\n");
    }
    pc.printf("\n");
    return(0);
}