Maxim Integrated
C code and C++ library, driver software for Maxim Integrated DS1775, DS75 thermometer and thermostat temperature sensor. Code supports continuous or shut-down/standby, hysteresis, alarm limits, comparator or interrupt mode, fault filtering, and active low/high. Compact 5-pin SOT23 packaging
Dependents: DS1775_Digital_Thermostat_Temperature
Diff: ds1775_c.cpp
- Revision:
- 17:ca86c0b37244
- Parent:
- 15:449134e4b43f
- Child:
- 18:69436cb7b19e
--- a/ds1775_c.cpp Mon Apr 08 00:14:08 2019 +0000
+++ b/ds1775_c.cpp Mon Apr 08 02:36:00 2019 +0000
@@ -153,33 +153,23 @@
}
}
-/******************************************************************************/
-int ds1775_write_reg8(uint8_t value, char reg, I2C &i2c_bus)
+
+int ds1775_write_cfg_reg(uint8_t cfg, I2C &i2c_bus)
{
int32_t ret;
char cmd[2];
- if (reg == DS1775_REG_CONFIGURATION) {
- cmd[0] = reg;
- cmd[1] = value;
- ret = i2c_bus.write(ds1775_write_address, cmd, 2, false);
- if (ret == 0) {
- return DS1775_NO_ERROR;
- } else {
- printf("%s: I2C write error %d\r\n",__func__, ret);
- return DS1775_ERROR;
- }
+ cmd[0] = DS1775_REG_CONFIGURATION;
+ cmd[1] = cfg;
+ ret = i2c_bus.write(ds1775_write_address, cmd, 2, false);
+ if (ret == 0) {
+ return DS1775_NO_ERROR;
} else {
- printf("%s: register value invalid %x\r\n",__func__, reg);
+ printf("%s: I2C write error %d\r\n",__func__, ret);
return DS1775_ERROR;
}
}
-int ds1775_write_cfg_reg(uint8_t cfg, I2C &i2c_bus)
-{
- return ds1775_write_reg8(cfg, DS1775_REG_CONFIGURATION, i2c_bus);
-}
-
int ds1775_write_trip_low(float temperature, I2C &i2c_bus)
{