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Add commands to access SerDes registers

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This commit is contained in:
Jan Hoffmann
2026-04-06 18:25:35 +02:00
parent 9eecdd071a
commit e210f31f0e
2 changed files with 104 additions and 0 deletions
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cmd_parser.c
+102
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@@ -705,6 +705,104 @@ err:
}
void parse_sdsget(void)
{
__xdata uint8_t sds_id, page, reg, hex_size;
if (cmd_words_b[1] < 0 || cmd_words_b[2] < 0 || cmd_words_b[3] < 0) {
goto err;
}
if (atoi_byte(&sds_id, cmd_words_b[1])) {
goto err;
}
hex_size = atoi_hex(cmd_words_b[2]);
if (hex_size != 1) {
goto err;
}
page = hexvalue[0];
hex_size = atoi_hex(cmd_words_b[3]);
if (hex_size != 1) {
goto err;
}
reg = hexvalue[0];
print_string("SDSGET: ");
itoa(sds_id);
print_string(":0x");
print_byte(page);
print_string(":0x");
print_byte(reg);
print_string(": VAL: ");
sds_read(sds_id, page, reg);
print_phy_data();
write_char('\n');
return;
err:
print_string("usage: sdsget <sds-id> <hex:page> <hex:reg>\n");
return;
}
void parse_sdsset(void)
{
__xdata uint8_t sds_id, page, reg, hex_size;
__xdata uint16_t val;
if (cmd_words_b[1] < 0 || cmd_words_b[2] < 0 || cmd_words_b[3] < 0 || cmd_words_b[4] < 0) {
goto err;
}
if (atoi_byte(&sds_id, cmd_words_b[1])) {
goto err;
}
hex_size = atoi_hex(cmd_words_b[2]);
if (hex_size != 1) {
goto err;
}
page = hexvalue[0];
hex_size = atoi_hex(cmd_words_b[3]);
if (hex_size != 1) {
goto err;
}
reg = hexvalue[0];
hex_size = atoi_hex(cmd_words_b[4]);
if (hex_size == 0 || hex_size > 2) {
goto err;
}
val = hexvalue[0];
if (hex_size == 2) {
val <<= 8;
val |= hexvalue[1];
}
print_string("SDSSET: ");
itoa(sds_id);
print_string(":0x");
print_byte(page);
print_string(":0x");
print_byte(reg);
print_string(": VAL: ");
sds_write_v(sds_id, page, reg, val);
print_short(val);
write_char('\n');
return;
err:
print_string("usage: sdsset <sds-id> <hex:page> <hex:reg> <hex:val>\n");
return;
}
void parse_rnd(void)
{
// In order to get a new random numner, this bit has to be set each time!
@@ -1103,6 +1201,10 @@ void cmd_parser(void) __banked
parse_regget();
} else if (cmd_compare(0, "regset")) {
parse_regset();
} else if (cmd_compare(0, "sdsget")) {
parse_sdsget();
} else if (cmd_compare(0, "sdsset")) {
parse_sdsset();
} else if (cmd_compare(0, "rnd")) {
parse_rnd();
} else if (cmd_compare(0, "passwd")) {