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[Nyx] Add init of temperature sensor

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This commit is contained in:
ctcaer@gmail.com 2019-07-06 22:36:35 +03:00
parent 2bb0dba724
commit fed15a2f2f
2 changed files with 18 additions and 0 deletions
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13
nyx/nyx_gui/thermal/tmp451.c
View File

@ -50,3 +50,16 @@ u16 tmp451_get_pcb_temp(bool intenger)
return temp;
}
void tmp451_init()
{
// Disable ALARM.
i2c_send_byte(I2C_1, TMP451_I2C_ADDR, TMP451_CONFIG_REG, 0x80);
// Set conversion rate to 32/s and make a read to update the reg.
i2c_send_byte(I2C_1, TMP451_I2C_ADDR, TMP451_CNV_RATE_REG, 9);
tmp451_get_soc_temp(false);
// Set rate to every 4 seconds.
i2c_send_byte(I2C_1, TMP451_I2C_ADDR, TMP451_CNV_RATE_REG, 2);
}

5
nyx/nyx_gui/thermal/tmp451.h
View File

@ -25,6 +25,10 @@
#define TMP451_PCB_TEMP_REG 0x00
#define TMP451_SOC_TEMP_REG 0x01
#define TMP451_CONFIG_REG 0x09
#define TMP451_CNV_RATE_REG 0x0A
#define TMP451_SOC_TMP_DEC_REG 0x10
#define TMP451_PCB_TMP_DEC_REG 0x15
@ -33,5 +37,6 @@
// Otherwise it's an integer oC.
u16 tmp451_get_soc_temp(bool integer);
u16 tmp451_get_pcb_temp(bool integer);
void tmp451_init();
#endif /* __TMP451_H_ */