/*
- * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ * (C) Copyright 2014,2016 Leo C. <erbl259-lmu@yahoo.de>
*
* SPDX-License-Identifier: GPL-2.0
*/
#include "debug.h"
#include "common.h"
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
#include <avr/eeprom.h>
#include "command.h"
#include "cli_readline.h"
+#include "eval_arg.h"
#include "print-utils.h"
/*
#ifdef DEBUG
-
-#if 0
-void dump_heap(void)
-{
- extern unsigned int __brkval;
-
- dump_ram(__malloc_heap_start,
- __brkval - (unsigned int) __malloc_heap_start,
- "=== Heap:");
-}
-#endif
-
-
/*
* Memory Display
* md addr {len}
*/
-command_ret_t do_dump_mem(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+command_ret_t do_dump_mem(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc, char * const argv[])
{
- int (*readwhat)(uint8_t *buf, uint32_t addr, uint8_t count);
-
- (void) cmdtp; (void) flag;
+ ERRNUM (*readwhat)(uint8_t *buf, uint32_t addr, uint8_t count);
if (argc < 2)
return CMD_RET_USAGE;
}
/* Address is specified since argc > 1 */
- addr = strtoul(argv[1], NULL, 16);
+ addr = eval_arg(argv[1], NULL);
/* If another parameter, it is the length to display. */
if (argc > 2)
- length = (uint16_t) strtoul(argv[2], NULL, 16);
+ length = (uint16_t) eval_arg(argv[2], NULL);
/* Print the lines. */
dump_mem(addr, addr, length, readwhat, NULL);
return CMD_RET_SUCCESS;
}
-command_ret_t do_eep_cp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+command_ret_t do_eep_cp(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
{
uint16_t src, dest, count;
int_fast8_t step;
if (argc != 4)
return CMD_RET_USAGE;
- src = (size_t) strtoul(argv[1], NULL, 16);
- dest = (size_t) strtoul(argv[2], NULL, 16);
- count = (size_t) strtoul(argv[3], NULL, 16);
+ src = (size_t) eval_arg(argv[1], NULL);
+ dest = (size_t) eval_arg(argv[2], NULL);
+ count = (size_t) eval_arg(argv[3], NULL);
if (src > E2END) {
debug("src > EEPROM size: 0x%04x\n", src);
static uint8_t *mm_last_addr;
static command_ret_t
-mod_mem_avr(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const argv[])
+mod_mem_avr(cmd_tbl_t *cmdtp, int incrflag, uint_fast8_t flag, int argc, char * const argv[])
{
uint8_t *addr;
- uint8_t data;
int nbytes;
(void) cmdtp;
/* Address is specified since argc > 1
*/
- addr = (uint8_t *) (size_t) strtoul(argv[1], NULL, 16);
+ addr = (uint8_t *) (size_t) eval_arg(argv[1], NULL);
}
/* Print the address, followed by value. Then accept input for
* the next value. A non-converted value exits.
*/
do {
- data = *addr;
+ uint8_t data = *addr;
printf_P(PSTR("%04x: %02x"), addr, data);
nbytes = cli_readline(PSTR(" ? "), 0);
} else {
char *endp;
- data = strtoul(console_buffer, &endp, 16);
+ data = eval_arg(console_buffer, &endp);
nbytes = endp - console_buffer;
if (nbytes) {
*addr = data;
}
-command_ret_t do_mem_mm_avr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+command_ret_t do_mem_mm_avr(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
{
return mod_mem_avr (cmdtp, 1, flag, argc, argv);
}
-command_ret_t do_mem_nm_avr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+command_ret_t do_mem_nm_avr(cmd_tbl_t *cmdtp, uint_fast8_t flag, int argc, char * const argv[])
{
return mod_mem_avr (cmdtp, 0, flag, argc, argv);
}
/*------------------------------------------------------------------------------*/
-#if 1
-
struct __freelist {
size_t sz;
struct __freelist *nx;
};
-extern char *__brkval; /* first location not yet allocated */
-extern struct __freelist *__flp; /* freelist pointer (head of freelist) */
+extern char *__brkval; /* first location not yet allocated */
+extern struct __freelist *__flp; /* freelist pointer (head of freelist) */
#define STACK_POINTER() ((char *)AVR_STACK_POINTER_REG)
+size_t get_freemem(void)
+{
+ return (size_t) STACK_POINTER() - __malloc_margin - (size_t) __brkval;
+}
+
void
printfreelist(const char * title)
{
int i;
unsigned int freesum = 0;
-/* TODO: printf_P */
-
if (!__flp) {
- printf("%s no free list\n", title ? title : "");
+ printf_P(PSTR("%s no free list\n"), title ? title : "");
} else {
- printf("Free list: %s\n", title ? title : "");
+ printf_P(PSTR("Free list: %s\n"), title ? title : "");
for (i = 0, fp1 = __flp; fp1; i++, fp1 = fp1->nx) {
- printf(" entry %d @ %04x: size %4u, next ",
+ printf_P(PSTR(" entry %d @ %04x: size %4u, next "),
i, (size_t)fp1, fp1->sz);
if (fp1->nx)
- printf("%04x\n", (size_t)fp1->nx);
+ printf_P(PSTR("%04x\n"), (size_t)fp1->nx);
else
- printf("NULL\n");
+ printf_P(PSTR("NULL\n"));
freesum += fp1->sz;
}
}
- freesum += (size_t) STACK_POINTER() - __malloc_margin - (size_t) __brkval;
+ freesum += get_freemem();
- printf("SP: %04x, __brkval: %04x, Total free: %04u\n",
+ printf_P(PSTR("SP: %04x, __brkval: %04x, Total free: %04u\n"),
(size_t) STACK_POINTER(), (size_t) __brkval, freesum);
}
-#endif
+command_ret_t do_pr_free_avr(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
+{
+ printfreelist(NULL);
+
+ return CMD_RET_SUCCESS;
+}
+
+void dump_heap(void)
+{
+ //extern unsigned int __brkval;
+
+ dump_ram((uint8_t *)__malloc_heap_start, (size_t) __malloc_heap_start, __brkval - __malloc_heap_start,
+ "=== Heap:");
+}
+
+command_ret_t do_pr_heap_avr(cmd_tbl_t *cmdtp UNUSED, uint_fast8_t flag UNUSED, int argc UNUSED, char * const argv[] UNUSED)
+{
+ dump_heap();
+
+ return CMD_RET_SUCCESS;
+}
#endif /* DEBUG */