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setpoints: Re-adjust setpoint definitions.

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- Define timeouts in milliseconds for portability
- Define voltages using symbols in design documentation
This commit is contained in:
Stuart Longland 2017-03-12 14:32:10 +10:00
parent 39ef58f145
commit 82eaf94aef
Signed by: stuartl
GPG Key ID: 4DFA191410BDE3B7
1 changed files with 42 additions and 22 deletions
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64
setpoints.h.dist
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@ -1,3 +1,7 @@
/*
* vim: set filetype=c tw=72:
*/
#ifndef _SETPOINTS_H
#define _SETPOINTS_H
/*!
@ -20,24 +24,14 @@
*/
/*!
* How many Timer1 ticks between ADC readings?
* How long between ADC readings? Milliseconds.
*/
#define ADC_TIMEOUT (1200)
#define ADC_TIMEOUT_MS (1000)
/*!
* How long to wait before switching charging sources?
* How long before we change LED states? Milliseconds.
*/
#define SRC_TIMEOUT (30)
/*!
* How long to wait at high battery before shutdown?
*/
#define HIGH_TIMEOUT (5)
/*!
* How long before we change LED states?
*/
#define LED_TIMEOUT (150)
#define LED_TIMEOUT_MS (150)
/*
* Temperature ranges and fan PWM settings
@ -47,8 +41,8 @@
#define FAN_PWM_MIN (88) /*!< Minimum PWM value */
#define FAN_PWM_MAX (255) /*!< Maximum PWM value */
/*! Fan kick-start timeout */
#define FAN_TIMEOUT (15)
/*! Fan kick-start timeout, milliseconds */
#define FAN_TIMEOUT (15000)
/*
* ADC Voltage divider settings
@ -61,17 +55,43 @@
#define ADC_REF (1100ULL) /*!< AREF = 1.1mV */
#define ADC_MAX (65535ULL) /*!< ADLAR = 1 */
/* --- Thresholds --- */
/*!
* "Critical" battery voltage. This is considered a serious condition.
* Critically high battery voltage. Exceeding this voltage could damage
* the battery or the equipment downstream of it.
*/
#define VBATT_CRIT_MV (11800)
#define VCH_MV (11800)
/*!
* "Low" battery voltage. Indication that we should turn a charger on.
* High battery voltage. If we reach this voltage and the charger
* stops, just switch to discharge mode, consider the job done.
*/
#define VBATT_LOW_MV (12000)
#define VH_MV (15500)
/*!
* "High" battery voltage. Indication we should turn the charger off.
* Low battery voltage. If the voltage dips to or below this level, we
* should turn the charger on.
*/
#define VBATT_HIGH_MV (13500)
#define VL_MV (12000)
/*!
* Critically low battery voltage. If we reach this level, we need to
* urgently turn the charger on and need to be ready to switch sources
* in a hurry if the chosen source isn't charging.
*/
#define VCL_MV (11800)
/* --- Timeouts --- */
/*!
* High frequency polling period in milliseconds.
*/
#define T_HF_MS (15000)
/*!
* Low frequency polling period in milliseconds.
*/
#define T_LF_MS (5000)
#endif