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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 #ifndef _SETPOINTS_H
#define _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) #define LED_TIMEOUT_MS (150)
/*!
* How long to wait at high battery before shutdown?
*/
#define HIGH_TIMEOUT (5)
/*!
* How long before we change LED states?
*/
#define LED_TIMEOUT (150)
/* /*
* Temperature ranges and fan PWM settings * Temperature ranges and fan PWM settings
@ -47,8 +41,8 @@
#define FAN_PWM_MIN (88) /*!< Minimum PWM value */ #define FAN_PWM_MIN (88) /*!< Minimum PWM value */
#define FAN_PWM_MAX (255) /*!< Maximum PWM value */ #define FAN_PWM_MAX (255) /*!< Maximum PWM value */
/*! Fan kick-start timeout */ /*! Fan kick-start timeout, milliseconds */
#define FAN_TIMEOUT (15) #define FAN_TIMEOUT (15000)
/* /*
* ADC Voltage divider settings * ADC Voltage divider settings
@ -61,17 +55,43 @@
#define ADC_REF (1100ULL) /*!< AREF = 1.1mV */ #define ADC_REF (1100ULL) /*!< AREF = 1.1mV */
#define ADC_MAX (65535ULL) /*!< ADLAR = 1 */ #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 #endif