static void print_temps(
const char *name,
const int tmp432_temp_reg,
const int tmp432_therm_limit_reg,
const int tmp432_high_limit_reg,
const int tmp432_low_limit_reg)
{
int value;
if (!has_power()) {
ccprintf(" TMP432 is shutdown\n");
return;
}
ccprintf("%s:\n", name);
if (get_temp(tmp432_temp_reg, &value) == EC_SUCCESS)
ccprintf(" Temp %3dC\n", value);
if (get_temp(tmp432_therm_limit_reg, &value) == EC_SUCCESS)
ccprintf(" Therm Trip %3dC\n", value);
if (get_temp(tmp432_high_limit_reg, &value) == EC_SUCCESS)
ccprintf(" High Alarm %3dC\n", value);
if (get_temp(tmp432_low_limit_reg, &value) == EC_SUCCESS)
ccprintf(" Low Alarm %3dC\n", value);
}
static int command_tmp432(int argc, char **argv)
{
char *command;
char *e;
int data;
int offset;
int rv;
if (!has_power()) {
ccprintf("ERROR: Temp sensor not powered.\n");
return EC_ERROR_NOT_POWERED;
}
/* If no args just print status */
if (argc == 1)
return print_status();
if (argc < 3)
return EC_ERROR_PARAM_COUNT;
command = argv[1];
offset = strtoi(argv[2], &e, 0);
if (*e || offset < 0 || offset > 255)
return EC_ERROR_PARAM2;
if (!strcasecmp(command, "getbyte")) {
rv = raw_read8(offset, &data);
if (rv < 0)
return rv;
ccprintf("Byte at offset 0x%02x is %08b\n", offset, data);
return rv;
}
/* Remaining commands are "tmp432 set-command offset data" */
if (argc != 4)
return EC_ERROR_PARAM_COUNT;
data = strtoi(argv[3], &e, 0);
if (*e)
return EC_ERROR_PARAM3;
if (!strcasecmp(command, "settemp")) {
ccprintf("Setting 0x%02x to %dC\n", offset, data);
rv = tmp432_set_temp(offset, data);
} else if (!strcasecmp(command, "setbyte")) {
ccprintf("Setting 0x%02x to 0x%02x\n", offset, data);
rv = raw_write8(offset, data);
} else
return EC_ERROR_PARAM1;
return rv;
}
static void temp_sensor_poll(void)
{
int temp_c;
if (!has_power())
return;
if (get_temp(TMP432_LOCAL, &temp_c) == EC_SUCCESS)
temp_val_local = C_TO_K(temp_c);
if (get_temp(TMP432_REMOTE1, &temp_c) == EC_SUCCESS)
temp_val_remote1 = C_TO_K(temp_c);
if (get_temp(TMP432_REMOTE2, &temp_c) == EC_SUCCESS)
temp_val_remote2 = C_TO_K(temp_c);
}
int tmp432_get_val(int idx, int *temp_ptr)
{
if (!has_power())
return EC_ERROR_NOT_POWERED;
switch (idx) {
case TMP432_IDX_LOCAL:
*temp_ptr = temp_val_local;
break;
case TMP432_IDX_REMOTE1:
*temp_ptr = temp_val_remote1;
break;
case TMP432_IDX_REMOTE2:
*temp_ptr = temp_val_remote2;
break;
default:
return EC_ERROR_UNKNOWN;
}
return EC_SUCCESS;
}
static int command_tmp432(int argc, char **argv)
{
char *command;
char *e;
char *power;
int data;
int offset;
int rv;
/* handle "power" command before checking the power status. */
if ((argc == 3) && !strcasecmp(argv[1], "power")) {
power = argv[2];
if (!strncasecmp(power, "on", sizeof("on"))) {
rv = tmp432_set_power(TMP432_POWER_ON);
if (!rv)
print_status();
}
else if (!strncasecmp(power, "off", sizeof("off")))
rv = tmp432_set_power(TMP432_POWER_OFF);
else
return EC_ERROR_PARAM2;
ccprintf("Set TMP432 %s\n", power);
return rv;
}
if (!has_power()) {
ccprintf("ERROR: Temp sensor not powered.\n");
return EC_ERROR_NOT_POWERED;
}
/* If no args just print status */
if (argc == 1)
return print_status();
if (argc < 3)
return EC_ERROR_PARAM_COUNT;
command = argv[1];
offset = strtoi(argv[2], &e, 0);
if (*e || offset < 0 || offset > 255)
return EC_ERROR_PARAM2;
if (!strcasecmp(command, "getbyte")) {
rv = raw_read8(offset, &data);
if (rv < 0)
return rv;
ccprintf("Byte at offset 0x%02x is %08b\n", offset, data);
return rv;
}
/* Remaining commands are "tmp432 set-command offset data" */
if (argc != 4)
return EC_ERROR_PARAM_COUNT;
data = strtoi(argv[3], &e, 0);
if (*e)
return EC_ERROR_PARAM3;
if (!strcasecmp(command, "settemp")) {
ccprintf("Setting 0x%02x to %dC\n", offset, data);
rv = tmp432_set_temp(offset, data);
} else if (!strcasecmp(command, "setbyte")) {
ccprintf("Setting 0x%02x to 0x%02x\n", offset, data);
rv = raw_write8(offset, data);
} else
return EC_ERROR_PARAM1;
return rv;
}
