CloudEdge/bl_mcu_sdk
Archived
1
0
Fork 0
Code Issues 1 Pull Requests Packages Projects Releases Wiki Activity

[update][shell] modify mm_monitor with mm_trace,add read write regs num

Browse Source
This commit is contained in:
jzlv 2021-12-10 12:35:38 +08:00
parent 4d1b476a1b
commit 9896d8cd52
1 changed files with 26 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
components/shell/shell.c
View File

@ -59,67 +59,49 @@ int shell_help(int argc, char **argv)
}
SHELL_CMD_EXPORT_ALIAS(shell_help, help, shell help.);
static int shell_mm_monitor(int argc, char **argv)
static int shell_memtrace(int argc, char **argv)
{
uint64_t tmp;
uint32_t addr, value;
int access_type = 'w';
/* check args */
if (argc < 2) {
SHELL_DGB("write memory sample:0x42000000 w 0xabcd\r\n");
SHELL_DGB("read memory sample:0x42000000 w\r\n");
SHELL_DGB("write memory: 0x42000000 0xabcd 10\r\n");
SHELL_DGB("read memory: 0x42000000 10\r\n");
return 0;
}
/* get address */
tmp = strtoll(argv[1], NULL, 16);
addr = (uint32_t)tmp;
addr = strtoll(argv[1], NULL, 16);
/* get access_type */
if (argc >= 3) {
access_type = tolower(argv[2][0]);
if (argc < 3) {
/* read word */
SHELL_DGB("0x%08x\r\n", *(volatile uint32_t *)addr);
return 0;
}
if (argc >= 4) {
/* write value */
tmp = strtoll(argv[3], NULL, 16);
value = (uint32_t)tmp;
if (argc < 4) {
uint16_t count = atoi(argv[2]);
for (int i = 0; i < count; i++) {
/* read word */
SHELL_DGB("0x%08x\r\n", *(volatile uint32_t *)(addr + 4 * i));
}
switch (access_type) {
case 'b':
*(volatile uint8_t *)addr = (uint8_t)value;
break;
case 'h':
*(volatile uint16_t *)addr = (uint16_t)value;
break;
case 'w':
*(volatile uint32_t *)addr = (uint32_t)value;
break;
default:
*(volatile int32_t *)addr = (uint32_t)value;
break;
}
} else {
/* read value */
switch (access_type) {
case 'b':
SHELL_DGB("0x%02x\r\n", *(volatile uint8_t *)addr);
break;
case 'h':
SHELL_DGB("0x%04x\r\n", *(volatile uint16_t *)addr);
break;
case 'w':
SHELL_DGB("0x%08x\r\n", *(volatile uint32_t *)addr);
break;
default:
SHELL_DGB("0x%08x\r\n", *(volatile uint32_t *)addr);
break;
return 0;
}
if (argc < 5) {
uint16_t count = atoi(argv[3]);
/* write value */
value = strtoll(argv[2], NULL, 16);
for (int i = 0; i < count; i++) {
*(volatile uint32_t *)(addr + 4 * i) = (uint32_t)value;
}
return 0;
}
return 0;
}
SHELL_CMD_EXPORT_ALIAS(shell_mm_monitor, mm_monitor, memory monitor.);
SHELL_CMD_EXPORT_ALIAS(shell_memtrace, memtrace, memory trace.);
static char *shell_get_prompt(void)
{