213 lines
6.7 KiB
C
213 lines
6.7 KiB
C
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/**
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@file
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charger_demo.c
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@brief
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quectel charger_demo.
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*/
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/*================================================================
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Copyright (c) 2020 Quectel Wireless Solution, Co., Ltd. All Rights Reserved.
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Quectel Wireless Solution Proprietary and Confidential.
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=================================================================*/
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/*=================================================================
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EDIT HISTORY FOR MODULE
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This section contains comments describing changes made to the module.
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Notice that changes are listed in reverse chronological order.
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WHEN WHO WHAT, WHERE, WHY
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------------ ------- -------------------------------------------------------------------------------
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15/01/2021 Neo Init version
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=================================================================*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "ql_api_osi.h"
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#include "ql_log.h"
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#include "ql_power.h"
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#include "ql_adc.h"
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#include "charge_demo.h"
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/*===========================================================================
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* Macro Definition
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===========================================================================*/
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#define QL_CHARGERDEMO_LOG_LEVEL QL_LOG_LEVEL_INFO
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#define QL_CHARGERDEMO_LOG(msg, ...) QL_LOG(QL_CHARGERDEMO_LOG_LEVEL, "ql_CHARGER", msg, ##__VA_ARGS__)
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#define QL_CHARGERDEMO_LOG_PUSH(msg, ...) QL_LOG_PUSH("qlCHARGER", msg, ##__VA_ARGS__)
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/*
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** CONFIG_CHARGER_POWERUP宏支持关机充电和充电自动开机功能，可以添加到对应项目的target.config开启这项功能
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** CONFIG_SRV_POWER_ON_VOLTAGE 为开机电压，默认为3300mV
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** CONFIG_SRV_POWER_OFF_VOLTAGE为关机电压，默认为3000mV
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*/
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#define QL_ENABLE_BATTERY_DETECT 0 //只有外接ADC检测电池，才可以打开这个功能
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#define BATTERY_CONNECT_THRESHOLD 1720 //电池在位阈值，需要根据根据NTC电阻温度对照表确定在位阈值电压！！！！！！
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#define BATTERY_NO_CONNECT 0 //电池未连接
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#define BATTERY_CONNECT 1 //电池已连接
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/*===========================================================================
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* Functions
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===========================================================================*/
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#if QL_ENABLE_BATTERY_DETECT
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/*
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** Description: 获取电池在位状态。根据读取的NTC电压判断是否处于在位状态，需要根据根据NTC电阻温度对照表确定在位阈值电压！！！！！！
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*/
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void ql_get_battery_state(int ql_adc_channel_id, uint8_t* bat_state)
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{
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int ntc_vol = 0;
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ql_adc_get_volt(ql_adc_channel_id, &ntc_vol);
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QL_CHARGERDEMO_LOG("ntc_vol=%d", ntc_vol);
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if(ntc_vol < BATTERY_CONNECT_THRESHOLD)
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{
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*bat_state = BATTERY_CONNECT;
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}
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else
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{
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*bat_state = BATTERY_NO_CONNECT;
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}
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}
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/*
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** Description: 获取电池温度,根据电池电压与温度对应关系计算,映射关系需要参考NTC电阻温度对照表！！！！！！
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*/
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void ql_get_battery_temperature(int ql_adc_channel_id, int *bat_temperature)
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{
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int ntc_vol = 0, i = 0;
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uint8_t bat_state = 0;
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uint32_t table_size = 0;
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ql_get_battery_state(ql_adc_channel_id, &bat_state);
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if(BATTERY_NO_CONNECT == bat_state)
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{
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return;
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}
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table_size = sizeof(ql_vbat_temp_table) / sizeof(ql_vbat_temp_table[0]);
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ql_adc_get_volt(ql_adc_channel_id, &ntc_vol);
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for (i = 0; i < table_size; i++)
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{
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if (ntc_vol >= ql_vbat_temp_table[i][0])
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{
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break;
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}
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}
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if (i < table_size)
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{
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*bat_temperature = ql_vbat_temp_table[i][1];
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}
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else
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{
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*bat_temperature = ql_vbat_temp_table[table_size - 1][1];
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}
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QL_CHARGERDEMO_LOG("bat_temperature=%d, ntc_vol=%d", *bat_temperature, ntc_vol);
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}
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#endif
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static void ql_charge_demo_thread(void *param)
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{
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QL_CHARGERDEMO_LOG("charger demo thread enter, param 0x%x", param);
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uint32_t chg_vol = 0;
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uint32_t vbus_state = 0;
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uint32_t battery_vol = 0;
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uint32_t battery_level = 0;
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uint32_t charger_cur = 0;
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ql_charge_status_e charge_status;
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ql_charge_config_t charge_config =
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{
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4150, //rechg_vol
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4210, //chg_end_vol
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QL_CHARGER_CURRENT_700MA, //standard_chg_current
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18000, //chg_timeout, unit:s
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9000, //chg_ontime_ms
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1000, //chg_offtime_ms
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}; //the above is the original default value of unisoc
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ql_charge_config_t charge_config_obtain = {0};
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#if QL_ENABLE_BATTERY_DETECT
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int bat_temperature = 0;
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uint8_t bat_state = 0;
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#endif
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ql_charge_set_config(&charge_config);
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ql_charge_get_config(&charge_config_obtain);
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QL_CHARGERDEMO_LOG("rechg_vol=%d, chg_end_vol=%d, standard_chg_current=%d, chg_timeout=%d\r\n",
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charge_config_obtain.rechg_vol, charge_config_obtain.chg_end_vol,
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charge_config_obtain.standard_chg_current, charge_config_obtain.chg_timeout);
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QL_CHARGERDEMO_LOG("chg_ontime_ms=%d,chg_offtime_ms=%d\r\n", charge_config_obtain.chg_ontime_ms,charge_config_obtain.chg_offtime_ms);
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while(1)
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{
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ql_get_vchg_vol(&chg_vol);
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ql_get_vbus_state(&vbus_state);
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ql_get_battery_vol(&battery_vol);
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ql_get_battery_level(&battery_level);
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ql_get_charge_cur(&charger_cur);
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ql_get_charge_status(&charge_status);
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QL_CHARGERDEMO_LOG("battery_vol:%d, battery_level:%d\r\n", battery_vol, battery_level);
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QL_CHARGERDEMO_LOG("charger_status:%d, charger_cur:%d\r\n",charge_status,charger_cur);
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QL_CHARGERDEMO_LOG("chg_vol:%d, vbus_state:%d\r\n",chg_vol, vbus_state);
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#if QL_ENABLE_BATTERY_DETECT
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bat_state = BATTERY_NO_CONNECT;
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bat_temperature = 0;
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ql_get_battery_state(QL_ADC0_CHANNEL, &bat_state); //此处使用ADC0检测，客户可以替换为其它ADC通道
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ql_get_battery_temperature(QL_ADC0_CHANNEL, &bat_temperature); //此处使用ADC0检测，客户可以替换为其它ADC通道
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QL_CHARGERDEMO_LOG("battery_state:%d, battery_temperature:%d\r\n",bat_state,bat_temperature);
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if(bat_temperature > 45 || bat_temperature < -5)
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{
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if(QL_CHG_CHARGING == charge_status)
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{
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ql_charge_set_over_temp(true); //温度过高/过低保护，停止充电
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}
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}
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else
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{
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if(QL_CHG_IDLE == charge_status)
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{
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ql_charge_set_over_temp(false); //取消过高/过低保护，恢复充电
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}
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}
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#endif
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if(charge_status==QL_CHG_IDLE)
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{
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QL_CHARGERDEMO_LOG("battery idle");
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}
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else
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{
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QL_CHARGERDEMO_LOG("battery charging");
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}
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ql_rtos_task_sleep_s(5);
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}
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ql_rtos_task_delete(NULL);
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}
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void ql_charge_app_init(void)
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{
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QlOSStatus err = QL_SUCCESS;
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ql_task_t charge_task = NULL;
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err = ql_rtos_task_create(&charge_task, 1024, APP_PRIORITY_NORMAL, "ql_chargedemo", ql_charge_demo_thread, NULL, 1);
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if( err != QL_SUCCESS )
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{
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QL_CHARGERDEMO_LOG("charger demo task created failed");
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}
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}
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