ST
Low voltage digital temperature sensor
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Dependents: X_NUCLEO_IKS01A3 X_NUCLEO_IKS01A3 X_NUCLEO_IKS01A3
Diff: stts751_reg.c
- Revision:
- 1:5859badee052
- Parent:
- 0:128dae13c732
--- a/stts751_reg.c Wed Mar 06 10:18:41 2019 +0000
+++ b/stts751_reg.c Wed Jul 24 14:20:10 2019 +0000
@@ -63,12 +63,12 @@
* @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
-int32_t stts751_read_reg(stts751_ctx_t* ctx, uint8_t reg, uint8_t* data,
- uint16_t len)
+int32_t stts751_read_reg(stts751_ctx_t *ctx, uint8_t reg, uint8_t *data,
+ uint16_t len)
{
- int32_t ret;
- ret = ctx->read_reg(ctx->handle, reg, data, len);
- return ret;
+ int32_t ret;
+ ret = ctx->read_reg(ctx->handle, reg, data, len);
+ return ret;
}
/**
@@ -81,12 +81,12 @@
* @retval interface status (MANDATORY: return 0 -> no Error)
*
*/
-int32_t stts751_write_reg(stts751_ctx_t* ctx, uint8_t reg, uint8_t* data,
- uint16_t len)
+int32_t stts751_write_reg(stts751_ctx_t *ctx, uint8_t reg, uint8_t *data,
+ uint16_t len)
{
- int32_t ret;
- ret = ctx->write_reg(ctx->handle, reg, data, len);
- return ret;
+ int32_t ret;
+ ret = ctx->write_reg(ctx->handle, reg, data, len);
+ return ret;
}
/**
@@ -104,7 +104,7 @@
float stts751_from_lsb_to_celsius(int16_t lsb)
{
- return ((float)lsb) / 256.0f;
+ return ((float)lsb) / 256.0f;
}
/**
@@ -126,7 +126,7 @@
int16_t stts751_from_celsius_to_lsb(float celsius)
{
- return (int16_t)(celsius * 256.0f);
+ return (int16_t)(celsius * 256.0f);
}
/**
@@ -152,31 +152,31 @@
*/
int32_t stts751_temp_data_rate_set(stts751_ctx_t *ctx, stts751_odr_t val)
{
- stts751_configuration_t configuration;
- stts751_conversion_rate_t conversion_rate;
- uint8_t dummy_value = 0xAA;
- int32_t ret;
+ stts751_configuration_t configuration;
+ stts751_conversion_rate_t conversion_rate;
+ uint8_t dummy_value = 0xAA;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_CONVERSION_RATE,
- (uint8_t*)&conversion_rate, 1);
- if (ret == 0) {
- conversion_rate.conv = (uint8_t)val & 0x0FU;
- ret = stts751_write_reg(ctx, STTS751_CONVERSION_RATE,
- (uint8_t*)&conversion_rate, 1);
- }
- if (ret == 0) {
- ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,
- (uint8_t*)&configuration, 1);
- }
- if (ret == 0) {
- configuration.stop = ((uint8_t)val & 0x80U) >> 7;
- ret = stts751_write_reg(ctx, STTS751_CONFIGURATION,
- (uint8_t*)&configuration, 1);
- }
- if ((ret == 0) && (val == STTS751_TEMP_ODR_ONE_SHOT)) {
- ret = stts751_write_reg(ctx, STTS751_ONE_SHOT, &dummy_value, 1);
- }
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_CONVERSION_RATE,
+ (uint8_t *)&conversion_rate, 1);
+ if (ret == 0) {
+ conversion_rate.conv = (uint8_t)val & 0x0FU;
+ ret = stts751_write_reg(ctx, STTS751_CONVERSION_RATE,
+ (uint8_t *)&conversion_rate, 1);
+ }
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,
+ (uint8_t *)&configuration, 1);
+ }
+ if (ret == 0) {
+ configuration.stop = ((uint8_t)val & 0x80U) >> 7;
+ ret = stts751_write_reg(ctx, STTS751_CONFIGURATION,
+ (uint8_t *)&configuration, 1);
+ }
+ if ((ret == 0) && (val == STTS751_TEMP_ODR_ONE_SHOT)) {
+ ret = stts751_write_reg(ctx, STTS751_ONE_SHOT, &dummy_value, 1);
+ }
+ return ret;
}
/**
@@ -189,58 +189,58 @@
*/
int32_t stts751_temp_data_rate_get(stts751_ctx_t *ctx, stts751_odr_t *val)
{
- stts751_conversion_rate_t conversion_rate;
- stts751_configuration_t configuration;
- int32_t ret;
+ stts751_conversion_rate_t conversion_rate;
+ stts751_configuration_t configuration;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_CONVERSION_RATE,
- (uint8_t*)&conversion_rate, 1);
- if (ret == 0) {
- ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,
- (uint8_t*)&configuration, 1);
- }
- switch ( (configuration.stop << 7) + conversion_rate.conv) {
- case STTS751_TEMP_ODR_OFF:
- *val = STTS751_TEMP_ODR_OFF;
- break;
- case STTS751_TEMP_ODR_ONE_SHOT:
- *val = STTS751_TEMP_ODR_ONE_SHOT;
- break;
- case STTS751_TEMP_ODR_62mHz5:
- *val = STTS751_TEMP_ODR_62mHz5;
- break;
- case STTS751_TEMP_ODR_125mHz:
- *val = STTS751_TEMP_ODR_125mHz;
- break;
- case STTS751_TEMP_ODR_250mHz:
- *val = STTS751_TEMP_ODR_250mHz;
- break;
- case STTS751_TEMP_ODR_500mHz:
- *val = STTS751_TEMP_ODR_500mHz;
- break;
- case STTS751_TEMP_ODR_1Hz:
- *val = STTS751_TEMP_ODR_1Hz;
- break;
- case STTS751_TEMP_ODR_2Hz:
- *val = STTS751_TEMP_ODR_2Hz;
- break;
- case STTS751_TEMP_ODR_4Hz:
- *val = STTS751_TEMP_ODR_4Hz;
- break;
- case STTS751_TEMP_ODR_8Hz:
- *val = STTS751_TEMP_ODR_8Hz;
- break;
- case STTS751_TEMP_ODR_16Hz:
- *val = STTS751_TEMP_ODR_16Hz;
- break;
- case STTS751_TEMP_ODR_32Hz:
- *val = STTS751_TEMP_ODR_32Hz;
- break;
- default:
- *val = STTS751_TEMP_ODR_OFF;
- break;
- }
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_CONVERSION_RATE,
+ (uint8_t *)&conversion_rate, 1);
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,
+ (uint8_t *)&configuration, 1);
+ }
+ switch ((configuration.stop << 7) + conversion_rate.conv) {
+ case STTS751_TEMP_ODR_OFF:
+ *val = STTS751_TEMP_ODR_OFF;
+ break;
+ case STTS751_TEMP_ODR_ONE_SHOT:
+ *val = STTS751_TEMP_ODR_ONE_SHOT;
+ break;
+ case STTS751_TEMP_ODR_62mHz5:
+ *val = STTS751_TEMP_ODR_62mHz5;
+ break;
+ case STTS751_TEMP_ODR_125mHz:
+ *val = STTS751_TEMP_ODR_125mHz;
+ break;
+ case STTS751_TEMP_ODR_250mHz:
+ *val = STTS751_TEMP_ODR_250mHz;
+ break;
+ case STTS751_TEMP_ODR_500mHz:
+ *val = STTS751_TEMP_ODR_500mHz;
+ break;
+ case STTS751_TEMP_ODR_1Hz:
+ *val = STTS751_TEMP_ODR_1Hz;
+ break;
+ case STTS751_TEMP_ODR_2Hz:
+ *val = STTS751_TEMP_ODR_2Hz;
+ break;
+ case STTS751_TEMP_ODR_4Hz:
+ *val = STTS751_TEMP_ODR_4Hz;
+ break;
+ case STTS751_TEMP_ODR_8Hz:
+ *val = STTS751_TEMP_ODR_8Hz;
+ break;
+ case STTS751_TEMP_ODR_16Hz:
+ *val = STTS751_TEMP_ODR_16Hz;
+ break;
+ case STTS751_TEMP_ODR_32Hz:
+ *val = STTS751_TEMP_ODR_32Hz;
+ break;
+ default:
+ *val = STTS751_TEMP_ODR_OFF;
+ break;
+ }
+ return ret;
}
/**
@@ -253,15 +253,15 @@
*/
int32_t stts751_resolution_set(stts751_ctx_t *ctx, stts751_tres_t val)
{
- stts751_configuration_t reg;
- int32_t ret;
+ stts751_configuration_t reg;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,(uint8_t*) ®, 1);
- if (ret == 0) {
- reg.tres = (uint8_t) val;
- ret = stts751_write_reg(ctx, STTS751_CONFIGURATION,(uint8_t*) ®, 1);
- }
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_CONFIGURATION, (uint8_t *) ®, 1);
+ if (ret == 0) {
+ reg.tres = (uint8_t) val;
+ ret = stts751_write_reg(ctx, STTS751_CONFIGURATION, (uint8_t *) ®, 1);
+ }
+ return ret;
}
/**
@@ -274,29 +274,29 @@
*/
int32_t stts751_resolution_get(stts751_ctx_t *ctx, stts751_tres_t *val)
{
- stts751_configuration_t reg;
- int32_t ret;
+ stts751_configuration_t reg;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,(uint8_t*) ®, 1);
+ ret = stts751_read_reg(ctx, STTS751_CONFIGURATION, (uint8_t *) ®, 1);
- switch (reg.tres) {
- case STTS751_9bit:
- *val = STTS751_9bit;
- break;
- case STTS751_10bit:
- *val = STTS751_10bit;
- break;
- case STTS751_11bit:
- *val = STTS751_11bit;
- break;
- case STTS751_12bit:
- *val = STTS751_12bit;
- break;
- default:
- *val = STTS751_9bit;
- break;
- }
- return ret;
+ switch (reg.tres) {
+ case STTS751_9bit:
+ *val = STTS751_9bit;
+ break;
+ case STTS751_10bit:
+ *val = STTS751_10bit;
+ break;
+ case STTS751_11bit:
+ *val = STTS751_11bit;
+ break;
+ case STTS751_12bit:
+ *val = STTS751_12bit;
+ break;
+ default:
+ *val = STTS751_9bit;
+ break;
+ }
+ return ret;
}
/**
@@ -309,9 +309,9 @@
*/
int32_t stts751_status_reg_get(stts751_ctx_t *ctx, stts751_status_t *val)
{
- int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_STATUS, (uint8_t*) val, 1);
- return ret;
+ int32_t ret;
+ ret = stts751_read_reg(ctx, STTS751_STATUS, (uint8_t *) val, 1);
+ return ret;
}
/**
@@ -324,13 +324,13 @@
*/
int32_t stts751_flag_busy_get(stts751_ctx_t *ctx, uint8_t *val)
{
- stts751_status_t reg;
- int32_t ret;
+ stts751_status_t reg;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_STATUS, (uint8_t*)®, 1);
- *val = reg.busy;
+ ret = stts751_read_reg(ctx, STTS751_STATUS, (uint8_t *)®, 1);
+ *val = reg.busy;
- return ret;
+ return ret;
}
/**
@@ -356,20 +356,20 @@
*/
int32_t stts751_temperature_raw_get(stts751_ctx_t *ctx, int16_t *buff)
{
- uint16_t temperature;
- uint8_t temperature_low;
- int32_t ret;
+ uint16_t temperature;
+ uint8_t temperature_low;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_HIGH,
- (uint8_t*)&temperature, 1);
- if (ret == 0) {
- ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_LOW,
- &temperature_low, 1);
+ ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_HIGH,
+ (uint8_t *)&temperature, 1);
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_LOW,
+ &temperature_low, 1);
- temperature = (temperature << 8) + temperature_low;
- *buff = (int16_t)temperature;
- }
- return ret;
+ temperature = (temperature << 8) + temperature_low;
+ *buff = (int16_t)temperature;
+ }
+ return ret;
}
/**
@@ -394,15 +394,15 @@
*/
int32_t stts751_pin_event_route_set(stts751_ctx_t *ctx, uint8_t val)
{
- stts751_configuration_t reg;
- int32_t ret;
+ stts751_configuration_t reg;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_CONFIGURATION,(uint8_t*)®, 1);
- if (ret == 0) {
- reg.mask1 = val;
- ret = stts751_write_reg(ctx, STTS751_CONFIGURATION, (uint8_t*)®, 1);
- }
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_CONFIGURATION, (uint8_t *)®, 1);
+ if (ret == 0) {
+ reg.mask1 = val;
+ ret = stts751_write_reg(ctx, STTS751_CONFIGURATION, (uint8_t *)®, 1);
+ }
+ return ret;
}
/**
@@ -415,11 +415,11 @@
*/
int32_t stts751_pin_event_route_get(stts751_ctx_t *ctx, uint8_t *val)
{
- stts751_configuration_t reg;
- int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_CONFIGURATION, (uint8_t*)®, 1);
- *val = reg.mask1;
- return ret;
+ stts751_configuration_t reg;
+ int32_t ret;
+ ret = stts751_read_reg(ctx, STTS751_CONFIGURATION, (uint8_t *)®, 1);
+ *val = reg.mask1;
+ return ret;
}
/**
@@ -446,20 +446,20 @@
int32_t stts751_high_temperature_threshold_set(stts751_ctx_t *ctx,
int16_t buff)
{
- uint8_t *temperature_ptr;
- int32_t ret;
+ uint8_t *temperature_ptr;
+ int32_t ret;
- temperature_ptr = (uint8_t*)&buff;
- ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_LOW,
- (uint8_t*)temperature_ptr, 1);
+ temperature_ptr = (uint8_t *)&buff;
+ ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_LOW,
+ (uint8_t *)temperature_ptr, 1);
- if (ret == 0) {
- temperature_ptr++;
- ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_HIGH,
- (uint8_t*)temperature_ptr, 1);
- }
+ if (ret == 0) {
+ temperature_ptr++;
+ ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_HIGH,
+ (uint8_t *)temperature_ptr, 1);
+ }
- return ret;
+ return ret;
}
/**
@@ -473,20 +473,20 @@
int32_t stts751_high_temperature_threshold_get(stts751_ctx_t *ctx,
int16_t *buff)
{
- uint16_t temperature;
- uint8_t temperature_low;
- int32_t ret;
+ uint16_t temperature;
+ uint8_t temperature_low;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_HIGH,
- (uint8_t*)&temperature, 1);
- if (ret == 0) {
- ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_LOW,
- &temperature_low, 1);
+ ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_HIGH,
+ (uint8_t *)&temperature, 1);
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_HIGH_LIMIT_LOW,
+ &temperature_low, 1);
- temperature = (temperature << 8) + temperature_low;
- *buff = (int16_t)temperature;
- }
- return ret;
+ temperature = (temperature << 8) + temperature_low;
+ *buff = (int16_t)temperature;
+ }
+ return ret;
}
/**
@@ -501,20 +501,20 @@
int16_t buff)
{
- uint8_t *temperature_ptr;
- int32_t ret;
+ uint8_t *temperature_ptr;
+ int32_t ret;
- temperature_ptr = (uint8_t*)&buff;
- ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_LOW,
- (uint8_t*)temperature_ptr, 1);
+ temperature_ptr = (uint8_t *)&buff;
+ ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_LOW,
+ (uint8_t *)temperature_ptr, 1);
- if (ret == 0) {
- temperature_ptr++;
- ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_HIGH,
- (uint8_t*)temperature_ptr, 1);
- }
+ if (ret == 0) {
+ temperature_ptr++;
+ ret = stts751_write_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_HIGH,
+ (uint8_t *)temperature_ptr, 1);
+ }
- return ret;
+ return ret;
}
/**
@@ -528,21 +528,21 @@
int32_t stts751_low_temperature_threshold_get(stts751_ctx_t *ctx,
int16_t *buff)
{
- uint16_t temperature;
- uint8_t temperature_low;
- int32_t ret;
+ uint16_t temperature;
+ uint8_t temperature_low;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_HIGH,
- (uint8_t*)&temperature, 1);
- if (ret == 0) {
- ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_LOW,
- &temperature_low, 1);
+ ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_HIGH,
+ (uint8_t *)&temperature, 1);
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_TEMPERATURE_LOW_LIMIT_LOW,
+ &temperature_low, 1);
- temperature = (temperature << 8) + temperature_low;
- *buff = (int16_t)temperature;
- }
+ temperature = (temperature << 8) + temperature_low;
+ *buff = (int16_t)temperature;
+ }
- return ret;
+ return ret;
}
/**
@@ -551,13 +551,13 @@
*/
- /**
- * @defgroup STTS751 over temperature alarm
- * @brief This section groups all the functions that manage
- * over temperature alarm functionality.
- * @{
- *
- */
+/**
+* @defgroup STTS751 over temperature alarm
+* @brief This section groups all the functions that manage
+* over temperature alarm functionality.
+* @{
+*
+*/
/**
* @brief Thermal Limit. 1 LSB = 1 degC (max 127 degC min -127 degC ).[set]
@@ -569,9 +569,9 @@
*/
int32_t stts751_ota_thermal_limit_set(stts751_ctx_t *ctx, int8_t val)
{
- int32_t ret;
- ret = stts751_write_reg(ctx, STTS751_THERM_LIMIT, (uint8_t*)&val, 1);
- return ret;
+ int32_t ret;
+ ret = stts751_write_reg(ctx, STTS751_THERM_LIMIT, (uint8_t *)&val, 1);
+ return ret;
}
/**
@@ -584,10 +584,10 @@
*/
int32_t stts751_ota_thermal_limit_get(stts751_ctx_t *ctx, int8_t *val)
{
- int32_t ret;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_THERM_LIMIT, (uint8_t*)val, 1);
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_THERM_LIMIT, (uint8_t *)val, 1);
+ return ret;
}
/**
@@ -601,10 +601,10 @@
*/
int32_t stts751_ota_thermal_hyst_set(stts751_ctx_t *ctx, int8_t val)
{
- int32_t ret;
+ int32_t ret;
- ret = stts751_write_reg(ctx, STTS751_THERM_HYSTERESIS, (uint8_t*)&val, 1);
- return ret;
+ ret = stts751_write_reg(ctx, STTS751_THERM_HYSTERESIS, (uint8_t *)&val, 1);
+ return ret;
}
/**
@@ -618,10 +618,10 @@
*/
int32_t stts751_ota_thermal_hyst_get(stts751_ctx_t *ctx, int8_t *val)
{
- int32_t ret;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_THERM_HYSTERESIS, (uint8_t*)val, 1);
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_THERM_HYSTERESIS, (uint8_t *)val, 1);
+ return ret;
}
/**
@@ -647,15 +647,15 @@
*/
int32_t stts751_smbus_timeout_set(stts751_ctx_t *ctx, uint8_t val)
{
- stts751_smbus_timeout_t reg;
- int32_t ret;
+ stts751_smbus_timeout_t reg;
+ int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_SMBUS_TIMEOUT,(uint8_t*)®, 1);
- if (ret == 0) {
- reg.timeout = val;
- ret = stts751_write_reg(ctx, STTS751_SMBUS_TIMEOUT, (uint8_t*)®, 1);
- }
- return ret;
+ ret = stts751_read_reg(ctx, STTS751_SMBUS_TIMEOUT, (uint8_t *)®, 1);
+ if (ret == 0) {
+ reg.timeout = val;
+ ret = stts751_write_reg(ctx, STTS751_SMBUS_TIMEOUT, (uint8_t *)®, 1);
+ }
+ return ret;
}
/**
@@ -669,11 +669,11 @@
*/
int32_t stts751_smbus_timeout_get(stts751_ctx_t *ctx, uint8_t *val)
{
- stts751_smbus_timeout_t reg;
- int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_SMBUS_TIMEOUT, (uint8_t*)®, 1);
- *val = reg.timeout;
- return ret;
+ stts751_smbus_timeout_t reg;
+ int32_t ret;
+ ret = stts751_read_reg(ctx, STTS751_SMBUS_TIMEOUT, (uint8_t *)®, 1);
+ *val = reg.timeout;
+ return ret;
}
/**
@@ -686,18 +686,18 @@
*/
int32_t stts751_device_id_get(stts751_ctx_t *ctx, stts751_id_t *buff)
{
- int32_t ret;
- ret = stts751_read_reg(ctx, STTS751_PRODUCT_ID,
- (uint8_t*)&buff->product_id, 1);
- if (ret == 0){
- ret = stts751_read_reg(ctx, STTS751_MANUFACTURER_ID,
- (uint8_t*)&buff->manufacturer_id, 1);
- }
- if (ret == 0){
- ret = stts751_read_reg(ctx, STTS751_REVISION_ID,
- (uint8_t*)&buff->revision_id, 1);
- }
- return ret;
+ int32_t ret;
+ ret = stts751_read_reg(ctx, STTS751_PRODUCT_ID,
+ (uint8_t *)&buff->product_id, 1);
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_MANUFACTURER_ID,
+ (uint8_t *)&buff->manufacturer_id, 1);
+ }
+ if (ret == 0) {
+ ret = stts751_read_reg(ctx, STTS751_REVISION_ID,
+ (uint8_t *)&buff->revision_id, 1);
+ }
+ return ret;
}
/**