314 lines
6.6 KiB
C
314 lines
6.6 KiB
C
/////////////////////////////////////////////////////////////////
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// PRINT65
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// Print files over the network to an HP Jetdirect printer
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// Bobbi June 2021
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/////////////////////////////////////////////////////////////////
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#include <cc65.h>
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#include <errno.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <conio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <dirent.h>
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#include <apple2_filetype.h>
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#include "../inc/ip65.h"
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#include "w5100.h"
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#include "email_common.h"
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#define BELL 7
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#define BACKSPACE 8
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#define NORMAL 0x0e
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#define INVERSE 0x0f
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#define CLRLINE 0x1a
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// Both pragmas are obligatory to have cc65 generate code
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// suitable to access the W5100 auto-increment registers.
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#pragma optimize (on)
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#pragma static-locals (on)
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#define NETBUFSZ 1500
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#define LINEBUFSZ 1000 // According to RFC2822 Section 2.1.1 (998+CRLF)
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#define READSZ 1024 // Must be less than NETBUFSZ to fit in buf[]
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static unsigned char buf[NETBUFSZ+1]; // One extra byte for null terminator
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static char linebuf[LINEBUFSZ];
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static uint8_t exec_email_on_exit = 0;
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static char filename[256];
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static FILE *fp;
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static uint32_t filesize;
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static uint16_t jetdirect_port;
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/*
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* Keypress before quit
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*/
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void confirm_exit(void) {
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printf("\n[Press Any Key]");
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cgetc();
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exit(0);
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}
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/*
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* Called for all non IP65 errors
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*/
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void error_exit() {
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confirm_exit();
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}
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/*
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* Called if IP65 call fails
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*/
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void ip65_error_exit(void) {
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printf("%s\n", ip65_strerror(ip65_error));
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confirm_exit();
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}
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/*
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* Print message to the console, stripping extraneous CRLF stuff
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* from the end.
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*/
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void print_strip_crlf(char *s) {
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uint8_t i = 0;
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while ((s[i] != '\0') && (s[i] != '\r') && (s[i] != '\n'))
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putchar(s[i++]);
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putchar('\n');
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}
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/*
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* Spinner while uploading files
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*/
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void spinner(uint32_t sz, uint8_t final) {
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static char chars[] = "|/-\\";
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static char buf[10] = "";
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static uint8_t i = 0;
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uint8_t j;
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for (j = 0; j < strlen(buf); ++j)
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putchar(BACKSPACE);
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if (final) {
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sprintf(buf, " [%lu]\n", sz);
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printf("%s", buf);
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strcpy(buf, "");
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}
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else {
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sprintf(buf, "%c %lu", chars[(i++) % 4], sz);
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printf("%s", buf);
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}
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}
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/*
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* Read a text file a line at a time
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* Returns number of chars in the line, or 0 if EOF.
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* Expects Apple ][ style line endings (CR) and does no conversion
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* fp - file to read from
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* reset - if 1 then just reset the buffer and return
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* writep - Pointer to buffer into which line will be written
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* n - length of buffer. Longer lines will be truncated and terminated with CR.
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*/
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uint16_t get_line(FILE *fp, uint8_t reset, char *writep, uint16_t n) {
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static uint16_t rd = 0; // Read
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static uint16_t end = 0; // End of valid data in buf
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uint16_t i = 0;
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if (reset) {
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rd = end = 0;
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return 0;
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}
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while (1) {
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if (rd == end) {
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end = fread(buf, 1, READSZ, fp);
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rd = 0;
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}
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if (end == 0)
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goto done;
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if (i == n - 1) {
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writep[i - 1] = '\r';
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goto done;
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}
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writep[i++] = buf[rd++];
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if (writep[i - 1] == '\r')
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goto done;
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}
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done:
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writep[i] = '\0';
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return i;
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}
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#define DO_SEND 1 // For do_send param
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#define DONT_SEND 0 // For do_send param
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#define CMD_MODE 0 // For mode param
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#define DATA_MODE 1 // For mode param
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// Read file handle fp and send message over TCP
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bool w5100_tcp_send() {
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//
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// Handle sending of email body
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//
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uint16_t pos = 0;
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uint8_t cont = 1;
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uint16_t snd;
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uint16_t len;
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filesize = 0;
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len = get_line(fp, 1, linebuf, LINEBUFSZ); // Reset buffer
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while (cont) {
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len = get_line(fp, 0, linebuf, LINEBUFSZ - 1);
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pos = 0;
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if (len == 0) {
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strcpy(linebuf, "\r\n");
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len = 2;
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cont = 0;
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} else {
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linebuf[len++] = '\n'; // CR -> CRLF
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linebuf[len] = '\0';
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filesize += len;
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}
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while (len) {
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if (input_check_for_abort_key()) {
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printf("User abort\n");
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w5100_disconnect();
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return false;
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}
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snd = w5100_send_request();
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if (!snd) {
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if (!w5100_connected()) {
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printf("Connection lost\n");
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return false;
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}
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continue;
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}
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if (len < snd)
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snd = len;
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{
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// One less to allow for faster pre-increment below
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const char *dataptr = linebuf + pos - 1;
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uint16_t i;
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for (i = 0; i < snd; ++i) {
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// The variable is necessary to have cc65 generate code
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// suitable to access the W5100 auto-increment register.
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char data = *++dataptr;
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*w5100_data = data;
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}
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}
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w5100_send_commit(snd);
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len -= snd;
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pos += snd;
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}
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spinner(filesize, 0);
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}
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spinner(filesize, 1);
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return true;
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}
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/*
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* Read parms from PRINT.CFG
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*/
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void readconfigfile(void) {
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char *colon;
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fp = fopen("PRINT.CFG", "r");
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if (!fp) {
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puts("Can't open config file PRINT.CFG");
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error_exit();
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}
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fscanf(fp, "%s", cfg_server);
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fclose(fp);
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colon = strchr(cfg_server, ':');
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if (!colon)
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jetdirect_port = 9100;
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else {
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jetdirect_port = atoi(colon + 1);
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*colon = '\0';
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}
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}
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void main(int argc, char *argv[]) {
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uint8_t eth_init = ETH_INIT_DEFAULT, connected = 0;
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videomode(VIDEOMODE_80COL);
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printf("%c%s PRINT%c\n", 0x0f, PROGNAME, 0x0e);
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puts("\nThis utility allows printing to a network-connected printer");
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puts("using the HP Jetdirect protocol.\n");
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if (argc == 2) {
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strcpy(filename, argv[1]);
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} else {
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printf("\nFilename to print >");
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scanf("%s", filename);
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puts("");
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}
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readconfigfile();
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{
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int file;
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printf("\nSetting slot - ");
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file = open("ethernet.slot", O_RDONLY);
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if (file != -1) {
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read(file, ð_init, 1);
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close(file);
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eth_init &= ~'0';
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}
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}
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printf("%d\nInitializing %s - ", eth_init, eth_name);
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if (ip65_init(eth_init)) {
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ip65_error_exit();
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}
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// Abort on Ctrl-C to be consistent with Linenoise
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abort_key = 0x83;
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printf("Ok\nObtaining IP address - ");
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if (dhcp_init()) {
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ip65_error_exit();
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}
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printf("Ok\n");
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// Copy IP config from IP65 to W5100
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w5100_init(eth_init);
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w5100_config();
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fp = fopen(filename, "rb");
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if (!fp) {
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printf("Can't open %s\n", filename);
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error_exit();
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}
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if (!connected) {
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printf("\nConnecting to %s:%d - ", cfg_server, jetdirect_port);
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if (!w5100_connect_addr(parse_dotted_quad(cfg_server), jetdirect_port)) {
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printf("Fail\n");
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error_exit();
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}
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printf("Ok\n\n");
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}
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printf("Sending to printer ");
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if (!w5100_tcp_send()) {
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error_exit();
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}
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fclose(fp);
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printf("Disconnecting\n");
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w5100_disconnect();
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confirm_exit();
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}
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