LNSC-2420-Firmware/src/config.h

#ifndef CONFIG_H
#define CONFIG_H

/* Thresholds for charging control */

/* Battery regulation corridor width (in mV). */
#define U_BAT_REGULATION_CORRIDOR 100

/* Initial charge battery voltage threshold (in mV). */
#define U_BAT_INITAL_FULL    28800       // stop charging if battery voltage reaches this threshold

/* Transition to floating voltage levels after this time (in ms). */
#define INITIAL_CHARGE_HOLD_TIME    3600000

/* Duration of the transistion from initial charging to float (in ms). */
#define INITIAL_TO_FLOAT_TRANSITION_TIME  600000

/* Float charge battery voltage threshold (in mV). */
#define U_BAT_FLOAT_FULL    27600       // stop charging if battery voltage reaches this threshold

/* Minimum voltage difference to U_bat that the solar panels must produce
 * before charging is resumed after it was switched off (in mV). */
#define SLEEP_SOLAR_EXCESS_VOLTAGE    1000

/* Minimum charge current required before charging is stopped to save power at
 * the charge pump (in mA). */
#define SLEEP_SOLAR_CURRENT    5

/* Maximum allowed microcontroller temperature (in units of 0.1 °C). If this
 * temperature is exceeded, charging is stopped. The load is kept on. Do not
 * set this too high as the heat has to propagate from the power MOSFETs. */
#define INTERNAL_TEMPERATURE_LIMIT    500

/* Resume operation below this temperature (in units of 0.1 °C). */
#define INTERNAL_TEMPERATURE_RECOVERY 450


/* Thresholds for load control */

/* Voltage above which the load is turned on (in mV). */
#define U_BAT_LOAD_ON     27000
/* Voltage below which the load is turned off (in mV). */
#define U_BAT_LOAD_OFF    24000

/* Current at which the overload protection triggers (in mA). */
#define LOAD_CURRENT_LIMIT_MA    10000

/* Minimum voltage that the charge pump must produce above U_bat before any
 * power FET is switched on (in mV). */
#define MIN_CHARGE_PUMP_EXCESS_VOLTAGE    10000

/* The minimum time the load must be off before it can be switched on again (in ms). */
#define LOAD_ON_DELAY    10000


/* Generic configuration */

/* Time (in ms) to stay active in idle state before entering deep sleep. */
#define DEEPSLEEP_DELAY   1000

/* Deep sleep duration (in seconds). */
#define DEEPSLEEP_DURATION   10

#endif // CONFIG_H