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Add rnd and passwd commands

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logicog
2025-12-01 18:26:46 +01:00
parent 70c14fb23e
commit dc6734236c
1 changed files with 42 additions and 1 deletions
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cmd_parser.c
+42 -1
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@@ -35,6 +35,8 @@ extern __code uint8_t * __code hex;
extern __xdata uint8_t flash_buf[512];
extern __xdata struct flash_region_t flash_region;
extern __xdata char passwd[21];
__xdata uint8_t vlan_names[VLAN_NAMES_SIZE];
__xdata uint16_t vlan_ptr;
__xdata uint8_t gpio_last_value[8] = { 0 };
@@ -432,6 +434,36 @@ err:
}
void parse_rnd(void)
{
// In order to get a new random numner, this bit has to be set each time!
reg_bit_set(RTL837X_RLDP_RLPP, RLDP_RND_EN);
reg_read_m(RTL837X_RAND_NUM1);
print_byte(sfr_data[2]);
print_byte(sfr_data[3]);
reg_read_m(RTL837X_RAND_NUM0);
print_byte(sfr_data[0]);
print_byte(sfr_data[1]);
print_byte(sfr_data[2]);
print_byte(sfr_data[3]);
write_char('\n');
}
void parse_passwd(void)
{
if (cmd_words_b[2] > 0) {
signed char i;
signed char j = 0;
for (i = cmd_words_b[1]; (i != cmd_words_b[2] && i - cmd_words_b[1] < 20); i++)
passwd[j++] = cmd_buffer[i];
passwd[j] = '\0';
return;
}
print_string("Missing password\n");
}
// Parse command into words
uint8_t cmd_tokenize(void) __banked
{
@@ -680,6 +712,12 @@ void cmd_parser(void) __banked
if (cmd_compare(0, "regset")) {
parse_regset();
}
if (cmd_compare(0, "rnd")) {
parse_rnd();
}
if (cmd_compare(0, "passwd")) {
parse_passwd();
}
if (cmd_compare(0, "eee")) {
int8_t port = -1;
if (cmd_words_b[3] > 0) {
@@ -741,12 +779,15 @@ void cmd_parser(void) __banked
}
}
#define FLASH_READ_BURST_SIZE 0x100;
#define FLASH_READ_BURST_SIZE 0x100
#define PASSWORD "1234"
void execute_config(void) __banked
{
__xdata uint32_t pos = CONFIG_START;
__xdata uint16_t len_left = CONFIG_LEN;
// Set default password, it can be overwritten in the configuration file
strtox(passwd, PASSWORD);
save_cmd = 0;
do {