106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <serial.h>
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#include "cfs/cfs.h"
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static struct {
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char *screen;
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uint8_t value;
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} baud[] = {
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{" 300 baud", SER_BAUD_300},
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{" 600 baud", SER_BAUD_600},
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{" 1200 baud", SER_BAUD_1200},
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{" 2400 baud", SER_BAUD_2400},
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{" 4800 baud", SER_BAUD_4800},
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{" 9600 baud", SER_BAUD_9600},
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{"19200 baud", SER_BAUD_19200}
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};
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static struct {
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char *screen;
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uint8_t value;
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} stop[] = {
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{"1 stop bit", SER_STOP_1},
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{"2 stop bits", SER_STOP_2}
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};
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static struct {
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char *screen;
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uint8_t value;
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} parity[] = {
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{" No parity", SER_PAR_NONE},
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{" Odd parity", SER_PAR_ODD},
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{"Even parity", SER_PAR_EVEN}
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};
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uint8_t ipcfg[16];
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struct ser_params params;
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/*-----------------------------------------------------------------------------------*/
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uint8_t
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choose(uint8_t max)
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{
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char val;
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do {
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printf("\n?");
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val = getchar();
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} while(val < '0' || val > max + '0');
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putchar('\n');
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if(val == '0') {
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exit(0);
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}
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putchar('\n');
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return val - '0';
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}
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/*-----------------------------------------------------------------------------------*/
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void
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main(void)
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{
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int f;
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uint8_t c;
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f = cfs_open("contiki.cfg", CFS_READ);
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if(f == -1) {
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printf("Loading Config - Error\n");
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return;
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}
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cfs_read(f, ipcfg, sizeof(ipcfg));
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cfs_close(f);
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for(c = 0; c < sizeof(baud) / sizeof(baud[0]); ++c) {
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printf("%d: %s\n", c + 1, baud[c].screen);
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}
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params.baudrate = baud[choose(c) - 1].value;
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params.databits = SER_BITS_8;
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for(c = 0; c < sizeof(stop) / sizeof(stop[0]); ++c) {
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printf("%d: %s\n", c + 1, stop[c].screen);
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}
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params.stopbits = stop[choose(c) - 1].value;
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for(c = 0; c < sizeof(parity) / sizeof(parity[0]); ++c) {
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printf("%d: %s\n", c + 1, parity[c].screen);
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}
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params.parity = parity[choose(c) - 1].value;
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params.handshake = SER_HS_HW;
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f = cfs_open("contiki.cfg", CFS_WRITE);
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if(f == -1) {
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printf("\nSaving Config - Error\n");
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return;
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}
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cfs_write(f, ipcfg, sizeof(ipcfg));
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cfs_write(f, ¶ms, sizeof(params));
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cfs_close(f);
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printf("Saving Config - Done\n");
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}
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/*-----------------------------------------------------------------------------------*/
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