FreeCalypso > hg > freecalypso-sw
view rvinterf/asyncshell/at.c @ 992:a7b0b426f9ca
target-utils: boot ROM UART autodetection revamped
The new implementation should work with both the familiar Calypso C035
boot ROM version found in our regular targets as well as the older
Calypso F741979B version found on the vintage D-Sample board.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 30 Dec 2015 21:28:41 +0000 |
parents | 4661b84260a0 |
children |
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/* * Functions for the AT-over-RVTMUX interface */ #include <sys/types.h> #include <stdio.h> #include <ctype.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "pktmux.h" #include "limits.h" send_string_to_ati(str) char *str; { unsigned len; u_char sendpkt[MAX_PKT_TO_TARGET+1]; len = strlen(str); if (len + 1 > MAX_PKT_TO_TARGET) { printf("error: max pkt to target limit exceeded\n"); return(1); } /* fill out the packet */ sendpkt[0] = RVT_AT_HEADER; strcpy(sendpkt + 1, str); /* send it! */ send_pkt_to_target(sendpkt, len + 1); return(0); } void cmd_sendat(arg) char *arg; { while (isspace(*arg)) arg++; if (!*arg) { printf("error: missing string argument\n"); return; } ati_rx_control(1); send_string_to_ati(arg); }