Files

224 lines
7.2 KiB
C

#include <stdarg.h>
#include "ql_type.h"
#include "ql_data_call.h"
#include "ql_rtos.h"
#include "ql_application.h"
#include <stdio.h>
#include "sockets.h"
#include "ql_uart.h"
#include "ql_func.h"
#include "netdb.h"
#include "ql_sim.h"
#include "ql_dev.h"
#include "ql_wtd.h"
#include "ql_fs.h"
#include "ql_fota.h"
#include "ql_sim.h"
#include "ql_ping.h"
#include "ql_nw.h"
#include "ql_atcmd.h"
#include "app_inc.h"
#include "ql_uart.h"
#include "ql_application.h"
#include "ql_log.h"
#include "ql_adc.h"
#include "ql_power.h"
#include "hal_api.h"
// 电量阈值定义
#define BAT_VOLTAGE_100 4200
#define BAT_VOLTAGE_90 4125
#define BAT_VOLTAGE_80 4050
#define BAT_VOLTAGE_70 3950
#define BAT_VOLTAGE_60 3850
#define BAT_VOLTAGE_50 3775
#define BAT_VOLTAGE_40 3700
#define BAT_VOLTAGE_30 3650
#define BAT_VOLTAGE_20 3600
#define BAT_VOLTAGE_10 3550
#define BAT_VOLTAGE_MIN 3500
#define BAT_LOW_WARN_MV 3550
#define BAT_LOW_PROBE_EXIT_MV 3600
#define BAT_SHUTDOWN_MV 3500
#define BAT_VALID_MIN_MV 2500
#define BAT_VALID_MAX_MV 5000
#define BAT_SHUTDOWN_CONFIRM_COUNT 3
#define BAT_NORMAL_SAMPLE_CALLS 6
unsigned short g_vbat_vol = 0;
unsigned short vbat_sample[6] = {0}; // 修改:样本数改为6
unsigned char battery_first_update_flag = 0;
static bat_level_t g_bat_level_last = BAT_LEVEL_100;
static unsigned char g_bat_level_valid = 0;
static unsigned char g_low_voltage_count = 0;
static unsigned char g_low_probe_active = 0;
static unsigned char g_low_power_warned = 0;
bat_level_t calc_battery_level(uint16_t voltage_mv)
{
if (voltage_mv >= BAT_VOLTAGE_90) return BAT_LEVEL_100;
else if (voltage_mv >= BAT_VOLTAGE_80) return BAT_LEVEL_90;
else if (voltage_mv >= BAT_VOLTAGE_70) return BAT_LEVEL_80;
else if (voltage_mv >= BAT_VOLTAGE_60) return BAT_LEVEL_70;
else if (voltage_mv >= BAT_VOLTAGE_50) return BAT_LEVEL_60;
else if (voltage_mv >= BAT_VOLTAGE_40) return BAT_LEVEL_50;
else if (voltage_mv >= BAT_VOLTAGE_30) return BAT_LEVEL_40;
else if (voltage_mv >= BAT_VOLTAGE_20) return BAT_LEVEL_30;
else if (voltage_mv >= BAT_VOLTAGE_10) return BAT_LEVEL_20;
else if (voltage_mv >= BAT_VOLTAGE_MIN) return BAT_LEVEL_10;
else return BAT_LEVEL_0;
}
bat_level_t battery_get_level(void)
{
return g_bat_level_valid ? g_bat_level_last : calc_battery_level(g_vbat_vol);
}
static bat_level_t limit_level_jump(bat_level_t raw_level)
{
bat_level_t result = g_bat_level_last;
if (!g_bat_level_valid) {
g_bat_level_valid = 1;
g_bat_level_last = raw_level;
printf("[BAT] first level initialized: %d\r\n", raw_level);
return raw_level;
}
if (raw_level > g_bat_level_last) {
result = (raw_level >= g_bat_level_last + BAT_LEVEL_10)
? (bat_level_t)(g_bat_level_last + BAT_LEVEL_10)
: raw_level;
} else if (raw_level < g_bat_level_last) {
result = (raw_level <= g_bat_level_last - BAT_LEVEL_10)
? (bat_level_t)(g_bat_level_last - BAT_LEVEL_10)
: raw_level;
}
printf("[BAT] level update: last=%d raw=%d result=%d\r\n",
g_bat_level_last, raw_level, result);
g_bat_level_last = result;
return result;
}
static void battery_check_critical_voltage(unsigned short voltage_mv)
{
if (voltage_mv < BAT_LOW_WARN_MV) {
g_low_probe_active = 1;
} else if (voltage_mv >= BAT_LOW_PROBE_EXIT_MV) {
g_low_probe_active = 0;
}
if (voltage_mv < BAT_SHUTDOWN_MV) {
if (g_low_voltage_count < BAT_SHUTDOWN_CONFIRM_COUNT) {
g_low_voltage_count++;
}
printf("[BAT] critical voltage:%d, confirm:%d/%d\r\n",
voltage_mv, g_low_voltage_count, BAT_SHUTDOWN_CONFIRM_COUNT);
if (g_low_voltage_count >= BAT_SHUTDOWN_CONFIRM_COUNT) {
printf("[BAT] critical voltage confirmed, poweroff now\r\n");
app_play_tips_file(15);
ql_rtos_task_sleep_s(5);
ql_power_down(1);
}
} else {
g_low_voltage_count = 0;
}
}
/* 修改后的 battery_check:分阶段采样,采样窗口为6次 */
void battery_check(void)
{
static unsigned int call_count = 0; // 总调用计数
static unsigned char sample_idx = 0; // 当前已采集样本数 (0~5)
static unsigned short sample_buf[6] = {0}; // 本地缓冲(也可用全局 vbat_sample,此处直接用局部)
call_count++;
/* 判断本次是否执行ADC采样 */
unsigned char do_sample = 0;
if (call_count <= 24) { // 开机2分钟内 (24次*5s=120s)
do_sample = 1;
} else if (g_low_probe_active) {
do_sample = 1; // 低电风险时每5秒快速确认
} else {
// 2分钟后,每6次调用采样一次 (6*5s=30秒)
if (call_count % BAT_NORMAL_SAMPLE_CALLS == 0) {
do_sample = 1;
}
}
if (!do_sample) {
return; // 本次不采样,直接返回
}
/* ----- 执行一次ADC采样 ----- */
u16 vbat_vol = 0;
ql_adc_onff(1);
ql_rtos_task_sleep_ms(5);
ql_adc_onff(0);
vbat_vol = ql_get_battery_vol();
printf("[BAT][SAMPLE] voltage=%d, low_probe=%d\r\n",
vbat_vol, g_low_probe_active);
if (vbat_vol < BAT_VALID_MIN_MV || vbat_vol > BAT_VALID_MAX_MV) {
printf("[BAT] invalid voltage sample ignored:%d\r\n", vbat_vol);
g_low_voltage_count = 0;
return;
}
battery_check_critical_voltage(vbat_vol);
sample_buf[sample_idx] = vbat_vol;
sample_idx++;
/* 当收集满6个样本时进行平均处理 */
if (sample_idx == 6) {
unsigned short max = sample_buf[0], min = sample_buf[0];
unsigned short j = 0, vol_all = 0;
for (j = 1; j < 6; j++) {
if (max < sample_buf[j]) max = sample_buf[j];
if (min > sample_buf[j]) min = sample_buf[j];
}
for (j = 0; j < 6; j++) {
vol_all += sample_buf[j];
}
vol_all = vol_all - min - max;
vbat_vol = vol_all / 4; // 6个样本去掉最大最小,剩余4个平均
g_vbat_vol = vbat_vol;
printf("vbat_vol:%d\r\n", g_vbat_vol);
/* 计算电量等级并限制跳变 */
bat_level_t raw_level = calc_battery_level(g_vbat_vol);
bat_level_t level = limit_level_jump(raw_level);
printf("[BAT] raw_level:%d, limited_level:%d\r\n",
raw_level, level);
if (battery_first_update_flag == 0) {
battery_first_update_flag = 1;
}
/* 极低电关机由原始电压独立处理,普通低电提示只播放一次 */
if (level <= BAT_LEVEL_10) {
if (!g_low_power_warned) {
g_low_power_warned = 1;
app_play_tips_file(14);
}
} else if (level >= BAT_LEVEL_20) {
g_low_power_warned = 0;
}
sample_idx = 0; // 重置样本索引,准备下一轮采集
}
/* 若未满6个,则本次只存储,不进行平均,直接返回 */
}