X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/6035a17b2becc788c0daaf440deb6cc37d364029..889202c46ced1be4fc0db3faf63564722eba2865:/avr/cmd_boot.c

diff --git a/avr/cmd_boot.c b/avr/cmd_boot.c
index 58c4f56..1f99f2d 100644
--- a/avr/cmd_boot.c
+++ b/avr/cmd_boot.c
@@ -4,11 +4,13 @@
  */
 #include "common.h"
 #include <stdlib.h>
-#include <util/delay.h>
-#include <avr/pgmspace.h>
+#include <util/atomic.h>
 
 #include "command.h"
+#include "con-utils.h"
 #include "z80-if.h"
+#include "z180-serv.h"
+//#include "debug.h"
 
 /* ugly hack to get Z180 loadfile into flash memory */
 #define const const FLASH
@@ -32,7 +34,7 @@ static void z80_load_mem(void)
 
 		z80_bus_cmd(Request);
 		z80_write_block((const FLASH unsigned char *) &hdrom[sec_base],  /* src */
-		                hdrom_address[sec],                  /* dest */
+				hdrom_address[sec],                  /* dest */
 				hdrom_length_of_sections[sec]);      /* len */
 		z80_bus_cmd(Release);
 		sec_base+=hdrom_length_of_sections[sec];
@@ -130,6 +132,7 @@ command_ret_t do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]
 
 	printf_P(PSTR("## CPU now in reset state.\n"));
 
+	restart_z180_serv();
 	z80_bus_cmd(Reset);
 	return CMD_RET_SUCCESS;
 }
@@ -138,39 +141,79 @@ command_ret_t do_restart(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 {
 	(void) cmdtp; (void) flag; (void) argc; (void) argv;
 
+	restart_z180_serv();
 	z80_bus_cmd(Restart);
 
 	return CMD_RET_SUCCESS;
 }
 
 
-command_ret_t do_clock(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-	uint32_t freq;
+	int ch;
+	uint8_t pending, state = 0;
+	
+	(void) cmdtp; (void) flag; (void) argc; (void) argv;
 
-	(void) cmdtp; (void) flag;
 
-	if (argc == 2) {
-		freq = strtoul(argv[1], NULL, 10);
-		if (freq == 0) {
-			printf_P(PSTR("CPU clock cannot be 0\n"));
-			return CMD_RET_USAGE;
-		}
+	while (1) {
 
-		if (freq > F_CPU / 2) {
-			printf_P(PSTR("Max CPU clock freq. is: %luHz\n"), F_CPU/2);
-			return CMD_RET_USAGE;
+		ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
+			pending = (Stat & S_CON_PENDING) != 0;
+			Stat &= ~S_CON_PENDING;
 		}
-
-		if (z80_clock_set(freq) < 0) {
-			printf_P(PSTR("Setting CPU clock freq. to %luHz failed.\n"),
-						freq);
+		if (pending)
+			while ((ch = z80_memfifo_getc(fifo_conout)) >= 0)
+				putchar(ch);
+
+		if ((ch = my_getchar(0)) >= 0) {
+			switch (state) {
+			case 0:
+				if (ch == CONFIG_ESC_CHAR) {
+					state = 1;
+					/* TODO: Timer starten */
+				} else {
+					z80_memfifo_putc(fifo_conin, ch);
+//					serial_putc(ch);
+//					if (ch == '\r')
+//						serial_putc('\n');
+				}	
+				break;
+			case 1:
+				switch (ch) {
+
+				case 'r':
+//					z80_reset_pulse();
+					break;
+
+				case 'b':
+					break;
+
+				case 'e':
+					break;
+
+				case 'q':
+				case 'Q':
+					printf_P(PSTR("\n"));
+					goto quit;
+					break;
+
+				case CONFIG_ESC_CHAR:
+				default:
+					z80_memfifo_putc(fifo_conin, ch);
+//					serial_putc(ch);
+//					if (ch == '\r')
+//						serial_putc('\n');
+				}
+				state = 0;
+				break;
+			}
 		}
-	}
-
-	printf_P(PSTR("CPU clock: %luHz\n"), z80_clock_get());
 
+	}
+quit:
 
 	return CMD_RET_SUCCESS;
 }
+