connect command 'esc \' enhancement, new 'esc :' subcommand

1 files changed, 23 insertions, 1 deletions

diff --git a/avr/cmd_boot.c b/avr/cmd_boot.c
index 448ed48..b8799aa 100644
--- a/avr/cmd_boot.c
+++ b/avr/cmd_boot.c
@@ -16,6 +16,8 @@
 #include <util/atomic.h>
 
 #include "command.h"
+#include "cli_readline.h"
+#include "cli.h"
 #include "env.h"
 #include "con-utils.h"
 #include "z80-if.h"
@@ -170,8 +172,9 @@ void print_con_usage(char esc)
 {	printf_P(PSTR("\n"
 		"------------------------------------------------\n"
 		" ?,H - This Help\n"
-		" R   - Reset (Restart) CPU\n"
 		" Q,X - Return to command line\n"
+		" R   - Reset (Restart) CPU\n"
+		" :   - Execute monitor command\n"
 		" \\   - code input:\n"
 		"       \\nnn   3 decimal digits character code\n"
 		"       \\Xhh   2 hexadecimal digits character code\n"
@@ -191,6 +194,8 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 
 	(void) cmdtp; (void) flag; (void) argc; (void) argv;
 
+	printf_P(PSTR("Connecting to CPU. Escape character is '^%c'.\n"),
+					esc_char + 0x40);
 
 	while (1) {
 
@@ -237,6 +242,13 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 					goto quit;
 					break;
 
+				case ':':
+						putchar('\n');
+						int cmdlen = cli_readline(PSTR(": "));
+						if (cmdlen > 0)
+							run_command(console_buffer, 0);
+					break;
+
 				case '\\':
 					code = 0;
 					state = 3;
@@ -259,6 +271,11 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 				if (isdigit(ch)) {
 					code = code * 10 + ch - '0';
 					state++;
+				} else {
+					if (state > 3)
+						z80_memfifo_putc(fifo_conin, code);
+					z80_memfifo_putc(fifo_conin, ch);
+					state = 0;
 				}
 				if (state > 5) {
 					z80_memfifo_putc(fifo_conin, code);
@@ -273,6 +290,11 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 						ch -= 'A' - 10;
 					code = code * 16 + ch - '0';
 					state++;
+				}else {
+					if (state > 6)
+						z80_memfifo_putc(fifo_conin, code);
+					z80_memfifo_putc(fifo_conin, ch);
+					state = 0;
 				}
 				if (state > 7) {
 					z80_memfifo_putc(fifo_conin, code);