X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/86ee5f8bc4c5a4c204be6fff004ef6bf6b839dcd..5e8ac5e02a09140e97d56a9d5313504dfa31282d:/avr/cmd_boot.c

diff --git a/avr/cmd_boot.c b/avr/cmd_boot.c
index b4aa5c0..a1afe77 100644
--- a/avr/cmd_boot.c
+++ b/avr/cmd_boot.c
@@ -58,18 +58,18 @@ static void z80_load_mem(int_fast8_t verbosity,
 	}
 }
 
-command_ret_t do_loadf(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_loadf(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
 {
-	(void) cmdtp; (void) flag; (void) argc; (void) argv;
+	ERRNUM res = ESUCCESS;
 
 	if (z80_bus_state() & ZST_RUNNING) {
-		my_puts_P(PSTR("Can't load while CPU is running!\n"));
-		return CMD_RET_FAILURE;
-	}
-	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
-		my_puts_P(PSTR("Bus timeout\n"));
-		return  CMD_RET_FAILURE;
+		res = ERUNNING;
+	} else if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
+		res = EBUSTO;
 	}
+	if (res != ESUCCESS)
+		cmd_error(CMD_RET_FAILURE, res, NULL);
+
 	z80_load_mem(2, hdrom,
 				&hdrom_sections,
 				hdrom_address,
@@ -111,7 +111,7 @@ void print_vars(char *title)
  * 		-v	verbose
  */
 
-command_ret_t do_bootcf(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_bootcf(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
 {
 	struct {
 		uint8_t  jr[2];
@@ -134,8 +134,7 @@ command_ret_t do_bootcf(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * co
 	int_fast8_t verbosity = 0;
 	uint8_t default_stages;
 	uint32_t val;
-
-	(void) cmdtp; (void) flag;
+	ERRNUM res = ESUCCESS;
 
 	/* get default values */
 	memcpy_P(&boot_param, cfboot, sizeof boot_param);
@@ -211,16 +210,14 @@ command_ret_t do_bootcf(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * co
 		return CMD_RET_FAILURE;
 	}
 
-
-
 	if (z80_bus_state() & ZST_RUNNING) {
-		my_puts_P(PSTR("CPU is allready running!\n"));
-		return CMD_RET_FAILURE;
-	}
-	if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
-		my_puts_P(PSTR("Bus timeout\n"));
-		return  CMD_RET_FAILURE;
+		res = ERUNNING;
+	} else if (!(z80_bus_cmd(Request) & ZST_ACQUIRED)) {
+		res = EBUSTO;
 	}
+	if (res != ESUCCESS)
+		cmd_error(CMD_RET_FAILURE, res, NULL);
+
 	z80_load_mem(verbosity, cfboot,
 				&cfboot_sections,
 				cfboot_address,
@@ -273,12 +270,10 @@ command_ret_t do_bootcf(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * co
 	return CMD_RET_SUCCESS;
 }
 
-command_ret_t do_busreq_pulse(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_busreq_pulse(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
 {
 	uint16_t count=1;
 
-	(void) cmdtp; (void) flag;
-
 	if (!(z80_bus_state() & ZST_RUNNING)) {
 		printf_P(PSTR("## CPU is not running!\n"));
 		return CMD_RET_FAILURE;
@@ -295,12 +290,10 @@ command_ret_t do_busreq_pulse(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, cha
 }
 
 
-command_ret_t do_go(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_go(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
 {
 	uint32_t addr;
 
-	(void) cmdtp; (void) flag;
-
 	if (argc < 2)
 		return CMD_RET_USAGE;
 	addr = eval_arg(argv[1], NULL);
@@ -312,7 +305,7 @@ command_ret_t do_go(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const
 	}
 
 	if (z80_bus_state() & ZST_RUNNING) {
-		printf_P(PSTR("## CPU allready running!\n"));
+		printf_P(PSTR("## CPU already running!\n"));
 		return CMD_RET_FAILURE;
 	}
 
@@ -347,20 +340,16 @@ void reset_cpu(bus_cmd_t mode)
 }
 
 
-command_ret_t do_reset(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_reset(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
 {
-	(void) cmdtp; (void) flag; (void) argc; (void) argv;
-
 	printf_P(PSTR("CPU now in reset state.\n"));
 
 	reset_cpu(Reset);
 	return CMD_RET_SUCCESS;
 }
 
-command_ret_t do_restart(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_restart(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
 {
-	(void) cmdtp; (void) flag; (void) argc; (void) argv;
-
 	reset_cpu(Restart);
 
 	return CMD_RET_SUCCESS;
@@ -382,17 +371,14 @@ void print_con_usage(char esc)
 	), esc + 0x40);
 }
 
-command_ret_t do_console(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
+command_ret_t do_console(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
 {
 	int ch;
 	uint8_t pending;
-//	uint8_t help_prompt = 0;
 	uint8_t code = 0;
 	uint8_t state = 0;
 	char esc_char = (char) getenv_ulong(PSTR(ENV_ESC_CHAR), 16, CONFIG_ESC_CHAR);
 
-	(void) cmdtp; (void) flag; (void) argc; (void) argv;
-
 	printf_P(PSTR("Connecting to CPU. Escape character is '^%c'.\n"),
 					esc_char + 0x40);
 
@@ -419,7 +405,7 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * c
 				}
 				break;
 			case 2:
-				printf_P(PSTR("\n"
+				my_puts_P(PSTR("\n"
 				  "------------------------------------------------\n"));
 			case 1:
 				state = 0;
@@ -437,7 +423,7 @@ command_ret_t do_console(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * c
 
 				case 'X':
 				case 'Q':
-					printf_P(PSTR("\n"));
+					putchar('\n');
 					goto quit;
 					break;