680 lines
18 KiB
C
680 lines
18 KiB
C
#include "asm/clock.h"
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#include "timer.h"
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#include "asm/power/p33.h"
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#include "asm/charge.h"
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#include "uart.h"
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#include "device/device.h"
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#include "asm/power_interface.h"
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/*#include "power/power_hw.h"*/
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#include "system/event.h"
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#include "asm/efuse.h"
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#include "gpio.h"
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#include "app_config.h"
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#include "asm/adc_api.h"
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#define LOG_TAG_CONST CHARGE
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#define LOG_TAG "[CHARGE]"
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#define LOG_INFO_ENABLE
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#define LOG_DUMP_ENABLE
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#define LOG_ERROR_ENABLE
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#define LOG_DEBUG_ENABLE
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#include "debug.h"
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#define IO_PORT_LDOIN 58//IO编号
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#define BIT_LDO5V_IN BIT(0)
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#define BIT_LDO5V_OFF BIT(1)
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#define BIT_LDO5V_ERR BIT(2)
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enum {
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CHARGE_TIMER_10_MS = 0,
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CHARGE_TIMER_10_S,
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} CHARGE_CHECK_TIME;
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typedef struct _CHARGE_VAR {
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struct charge_platform_data *data;
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volatile u8 charge_online_flag;
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volatile u8 charge_event_flag;
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volatile u8 init_ok;
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volatile u8 detect_stop;
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volatile u8 timer_period;
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volatile int ldo5v_timer;
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volatile int charge_timer;
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volatile int charge_timer_pre;
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volatile int cc_timer; //涓流切恒流的sys timer
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} CHARGE_VAR;
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#define __this (&charge_var)
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static CHARGE_VAR charge_var;
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static u8 charge_flag;
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extern void charge_set_callback(void (*wakup_callback)(void), void (*sub_callback)(void));
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//芯片寄存器默认值,这几个寄存器只能写,不能读
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volatile u8 chg_con0 = 0x03;
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volatile u8 chg_con1 = 0x00;
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volatile u8 chg_con2 = 0x00;
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volatile u8 chg_wkup = 0x00;
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void chg_reg_set(u8 addr, u8 start, u8 len, u8 data)
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{
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switch (addr) {
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case P3_CHG_CON0:
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SFR(chg_con0, start, len, data);
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p33_tx_1byte(P3_CHG_CON0, chg_con0);
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break;
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case P3_CHG_CON1:
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SFR(chg_con1, start, len, data);
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p33_tx_1byte(P3_CHG_CON1, chg_con1);
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break;
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case P3_CHG_CON2:
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SFR(chg_con2, start, len, data);
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p33_tx_1byte(P3_CHG_CON2, chg_con2);
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break;
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case P3_CHG_WKUP:
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SFR(chg_wkup, start, len, data);
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p33_tx_1byte(P3_CHG_WKUP, chg_wkup);
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break;
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}
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}
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u8 chg_reg_get(u8 addr)
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{
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switch (addr) {
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case P3_CHG_CON0:
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return chg_con0;
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case P3_CHG_CON1:
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return chg_con1;
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case P3_CHG_CON2:
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return chg_con2;
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case P3_CHG_WKUP:
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return chg_wkup;
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}
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return 0;
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}
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u8 get_charge_poweron_en(void)
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{
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return __this->data->charge_poweron_en;
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}
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void charge_check_and_set_pinr(u8 level)
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{
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u8 pinr_io;
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if (P33_CON_GET(P3_PINR_CON) & BIT(0)) {
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pinr_io = P33_CON_GET(P3_PORT_SEL10);
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if (pinr_io == IO_PORT_LDOIN) {
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if (level == 0) {
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P33_CON_SET(P3_PINR_CON, 2, 1, 0);
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} else {
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P33_CON_SET(P3_PINR_CON, 2, 1, 1);
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}
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}
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}
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}
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static void udelay(u32 usec)
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{
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JL_TIMER0->CON = BIT(14);
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JL_TIMER0->CNT = 0;
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JL_TIMER0->PRD = clk_get("lsb") / 1000000L * usec; //1us
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JL_TIMER0->CON = BIT(0); //sys clk
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while ((JL_TIMER0->CON & BIT(15)) == 0);
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JL_TIMER0->CON = BIT(14);
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}
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static u8 check_charge_state(void)
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{
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u8 online_cnt = 0;
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u8 i = 0;
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//only for br23 fix charge load too small
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if (__this->data->ldo5v_pulldown_en) {
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gpio_set_pull_down(IO_PORTB_05, 1);
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}
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__this->charge_online_flag = 0;
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for (i = 0; i < 20; i++) {
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if (LVCMP_DET_GET() || LDO5V_DET_GET()) {
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online_cnt++;
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}
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udelay(1000);
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}
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log_info("online_cnt = %d\n", online_cnt);
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if (online_cnt > 5) {
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__this->charge_online_flag = 1;
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}
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return __this->charge_online_flag;
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}
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//only for br23 fix charge load too small
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void charge_reset_pb5_pd_status(void)
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{
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if (__this->data == NULL) {
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return;
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}
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switch (charge_flag) {
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case 0:
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case BIT_LDO5V_OFF:
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if (__this->data->ldo5v_pulldown_en) {
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gpio_set_pull_down(IO_PORTB_05, 1);
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}
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break;
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case BIT_LDO5V_IN:
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case BIT_LDO5V_ERR:
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if (__this->data->ldo5v_pulldown_en) {
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gpio_set_pull_down(IO_PORTB_05, 0);
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}
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break;
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}
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}
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//only for br23,还是负载弱问题
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bool charge_check_wakeup_is_set_ok(void)
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{
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#if TCFG_CHARGE_ENABLE
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//判断插拔检测设置是否正确
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if (LDO5V_IS_EN() && LDO5V_EDGE_WKUP_IS_EN()) {
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//设置为下降沿时(bit1 = 1),当前状态应该为插入(bit5 = 1)
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//设置为上升沿时(bit1 = 0),当前状态应该为拔出(bit5 = 0)
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if (LDO5V_EDGE_GET() ^ LDO5V_DET_GET()) {
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return FALSE;
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}
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}
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#endif
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return TRUE;
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}
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void set_charge_online_flag(u8 flag)
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{
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__this->charge_online_flag = flag;
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}
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u8 get_charge_online_flag(void)
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{
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return __this->charge_online_flag;
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}
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void set_charge_event_flag(u8 flag)
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{
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__this->charge_event_flag = flag;
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}
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u8 get_ldo5v_online_hw(void)
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{
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return LDO5V_DET_GET();
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}
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u8 get_lvcmp_det(void)
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{
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return LVCMP_DET_GET();
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}
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u8 get_ldo5v_pulldown_en(void)
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{
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return __this->data->ldo5v_pulldown_en;
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}
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void charge_event_to_user(u8 event)
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{
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struct sys_event e;
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e.type = SYS_DEVICE_EVENT;
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e.arg = (void *)DEVICE_EVENT_FROM_CHARGE;
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e.u.dev.event = event;
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e.u.dev.value = 0;
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sys_event_notify(&e);
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}
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static void set_charge_wkup_source(u8 source)
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{
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CHARGE_WKUP_EDGE_SEL(0); //0:上升沿,高电平 1:下降沿，低电平
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CHARGE_WKUP_SOURCE_SEL(source);
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CHARGE_EDGE_DETECT_EN(1);
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CHARGE_LEVEL_DETECT_EN(1);
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CHARGE_WKUP_EN(1);
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CHARGE_WKUP_PND_CLR();
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}
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/*检测是否满足进入恒流充电条件*/
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static void charge_cc_check(void *priv)
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{
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log_info("%s\n", __func__);
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if ((adc_get_voltage(AD_CH_VBAT) * 4 / 10) > CHARGE_CCVOL_V) {
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/*满足进入恒流充电条件 设置恒流充电电流大小*/
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set_charge_mA(__this->data->charge_mA);
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usr_timer_del(__this->cc_timer);
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__this->cc_timer = 0;
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}
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}
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void charge_start(void)
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{
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log_info("%s\n", __func__);
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if (__this->charge_timer_pre) {
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sys_hi_timer_del(__this->charge_timer_pre);
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__this->charge_timer_pre = 0;
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}
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if (__this->charge_timer) {
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sys_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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}
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set_charge_wkup_source(CHARGE_FULL_33V);
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/*进入恒流充电(VBAT > 3V)*/
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if ((adc_get_voltage(AD_CH_VBAT) * 4 / 10) > CHARGE_CCVOL_V) {
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/*设置恒流充电电流大小*/
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set_charge_mA(__this->data->charge_mA);
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} else {
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/*设置涓流电流大小*/
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CHARGE_mA_SEL(CHARGE_mA_20);
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if (!__this->cc_timer) {
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/*每1分钟检测一次是否具备进入恒流充电的条件*/
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__this->cc_timer = usr_timer_add(NULL, charge_cc_check, 1000, 1);
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}
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}
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CHGBG_EN(1);
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CHARGE_EN(1);
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/* PDIO_KEEP(1);//防止进入pdown后充电通路被切断 */
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charge_event_to_user(CHARGE_EVENT_CHARGE_START);
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}
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void charge_close(void)
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{
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log_info("%s\n", __func__);
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CHARGE_WKUP_EN(0);
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CHARGE_EDGE_DETECT_EN(0);
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CHARGE_LEVEL_DETECT_EN(0);
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CHGBG_EN(0);
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CHARGE_EN(0);
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CHARGE_WKUP_PND_CLR();
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/* PDIO_KEEP(0); */
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charge_event_to_user(CHARGE_EVENT_CHARGE_CLOSE);
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if (__this->charge_timer_pre) {
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sys_hi_timer_del(__this->charge_timer_pre);
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__this->charge_timer_pre = 0;
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}
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if (__this->charge_timer) {
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sys_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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}
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if (__this->cc_timer) {
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usr_timer_del(__this->cc_timer);
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__this->cc_timer = 0;
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}
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}
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static u8 CHARGE_FULL_FLAG_GET(void)
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{
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u8 sfr;
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//若保证timer中断优先级和RTC中断优先级一致则不用开关总中断
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local_irq_disable();
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CHARGE_LEVEL_DETECT_EN(1);
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sfr = p33_rx_1byte(P3_WKUP_SRC);
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CHARGE_LEVEL_DETECT_EN(0);
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if (sfr & BIT(6)) {
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CHARGE_WKUP_PND_CLR();
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}
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local_irq_enable();
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return (sfr & BIT(6));
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}
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static void charge_full_detect(void *priv)
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{
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static u16 charge_full_cnt = 0;
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u16 vbat_vol = adc_get_voltage(AD_CH_VBAT) * 4 / 10;
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u16 vpwr_vol = adc_get_voltage(AD_CH_LDO5V) * 4 / 10;
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if (__this->timer_period == CHARGE_TIMER_10_S) {
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sys_timer_modify(__this->charge_timer, 10);
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__this->timer_period = CHARGE_TIMER_10_MS;
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}
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//满足 充满标记 && (VPWR > VBAT) && (VPWR > 4.5V) && (VBAT > 4.1V)
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if (CHARGE_FULL_FLAG_GET() && LVCMP_DET_GET() && (vpwr_vol > 450) && (vbat_vol >= ((get_charge_full_value() - 100) / 10))) {
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/* putchar('F'); */
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if (charge_full_cnt < 5) {
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charge_full_cnt++;
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} else {
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charge_full_cnt = 0;
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sys_timer_del(__this->charge_timer);
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__this->charge_timer = 0;
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charge_event_to_user(CHARGE_EVENT_CHARGE_FULL);
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}
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} else {
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/* putchar('K'); */
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charge_full_cnt = 0;
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sys_timer_modify(__this->charge_timer, 10000);
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__this->timer_period = CHARGE_TIMER_10_S;
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}
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}
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static void charge_full_detect_pre(void *priv)
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{
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u8 full_flag, lvcmp_lvl;
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static u16 charge_no_full_cnt = 0;
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sys_hi_timer_del(__this->charge_timer_pre);
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__this->charge_timer_pre = 0;
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full_flag = CHARGE_FULL_FLAG_GET();
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lvcmp_lvl = LVCMP_DET_GET();
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if (full_flag && lvcmp_lvl) {
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goto __exit_det_pre;
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} else {
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if ((!full_flag) && lvcmp_lvl) {
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//电压正常且连续起了n个充满中断后,进入查询方式
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charge_no_full_cnt++;
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if (charge_no_full_cnt > 50) {
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goto __exit_det_pre;
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}
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} else {
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charge_no_full_cnt = 0;
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}
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CHARGE_EDGE_DETECT_EN(1);
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CHARGE_LEVEL_DETECT_EN(1);
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}
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return;
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__exit_det_pre:
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//充满信号检测到之后,切换检测方式,采用查询方法(为了提高充电效率)
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//若不进入查询方式,此时充满中断会频繁唤醒系统,系统功耗会增大,造成充电效率低
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charge_no_full_cnt = 0;
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__this->charge_timer = sys_timer_add(NULL, charge_full_detect, 10);
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__this->timer_period = CHARGE_TIMER_10_MS;
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return;
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}
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static void ldo5v_detect(void *priv)
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{
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/* log_info("%s\n",__func__); */
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static u16 ldo5v_in_normal_cnt = 0;
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static u16 ldo5v_in_err_cnt = 0;
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static u16 ldo5v_off_cnt = 0;
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if (__this->detect_stop) {
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return;
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}
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if (LVCMP_DET_GET()) { //ldoin > vbat
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/* putchar('X'); */
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if (ldo5v_in_normal_cnt < 50) {
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ldo5v_in_normal_cnt++;
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} else {
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/* printf("ldo5V_IN\n"); */
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set_charge_online_flag(1);
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ldo5v_off_cnt = 0;
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ldo5v_in_err_cnt = 0;
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//消息线程未准备好接收消息,继续扫描
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if (__this->charge_event_flag == 0) {
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return;
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}
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ldo5v_in_normal_cnt = 0;
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sys_hi_timer_del(__this->ldo5v_timer);
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__this->ldo5v_timer = 0;
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if ((charge_flag & BIT_LDO5V_IN) == 0) {
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charge_flag = BIT_LDO5V_IN;
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//only for br23 fix charge load too small
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if (__this->data->ldo5v_pulldown_en) {
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gpio_set_pull_down(IO_PORTB_05, 0);
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}
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charge_event_to_user(CHARGE_EVENT_LDO5V_IN);
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LVCMP_EDGE_SEL(1); //检测ldoin比vbat电压低的情况(充电仓给电池充满后会关断，此时电压会掉下来)
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LDO5V_EDGE_SEL(1);
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//only for br23 fix charge wkup bug (ldoin 3.3v to 5v)
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/* power_wakeup_index_disable(7); */
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}
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}
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} else if (LDO5V_DET_GET() == 0) { //ldoin<拔出电压（0.6）
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/* putchar('Q'); */
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if (ldo5v_off_cnt < (__this->data->ldo5v_off_filter + 20)) {
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ldo5v_off_cnt++;
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} else {
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/* printf("ldo5V_OFF\n"); */
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set_charge_online_flag(0);
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ldo5v_in_normal_cnt = 0;
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ldo5v_in_err_cnt = 0;
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//消息线程未准备好接收消息,继续扫描
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if (__this->charge_event_flag == 0) {
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return;
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}
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ldo5v_off_cnt = 0;
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sys_hi_timer_del(__this->ldo5v_timer);
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__this->ldo5v_timer = 0;
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if ((charge_flag & BIT_LDO5V_OFF) == 0) {
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charge_flag = BIT_LDO5V_OFF;
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LVCMP_EDGE_SEL(0);//拔出后重新检测插入
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LDO5V_EDGE_SEL(0);
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//only for br23 fix charge load too small
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if (__this->data->ldo5v_pulldown_en) {
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gpio_set_pull_down(IO_PORTB_05, 1);
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}
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charge_event_to_user(CHARGE_EVENT_LDO5V_OFF);
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//only for br23 fix charge wkup bug (ldoin 3.3v to 5v)
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/* power_wakeup_index_disable(7); */
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}
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}
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} else { //拔出电压（0.6左右）< ldoin < vbat
|
||
/* putchar('E'); */
|
||
if (ldo5v_in_err_cnt < 50) {
|
||
ldo5v_in_err_cnt++;
|
||
} else {
|
||
/* printf("ldo5V_ERR\n"); */
|
||
set_charge_online_flag(1);
|
||
ldo5v_off_cnt = 0;
|
||
ldo5v_in_normal_cnt = 0;
|
||
//消息线程未准备好接收消息,继续扫描
|
||
if (__this->charge_event_flag == 0) {
|
||
return;
|
||
}
|
||
ldo5v_in_err_cnt = 0;
|
||
sys_hi_timer_del(__this->ldo5v_timer);
|
||
__this->ldo5v_timer = 0;
|
||
if ((charge_flag & BIT_LDO5V_ERR) == 0) {
|
||
charge_flag = BIT_LDO5V_ERR;
|
||
LVCMP_EDGE_SEL(0);
|
||
LDO5V_EDGE_SEL(1);
|
||
|
||
//only for br23 fix charge load too small
|
||
if (__this->data->ldo5v_pulldown_en) {
|
||
gpio_set_pull_down(IO_PORTB_05, 0);
|
||
}
|
||
|
||
//only for br23 fix charge wkup bug (ldoin 3.3v to 5v)
|
||
/* power_wakeup_index_enable(7); */
|
||
if (__this->data->ldo5v_off_filter) {
|
||
charge_event_to_user(CHARGE_EVENT_LDO5V_KEEP);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
void sub_wakeup_isr(void)
|
||
{
|
||
if (__this->ldo5v_timer == 0) {
|
||
__this->ldo5v_timer = sys_hi_timer_add(0, ldo5v_detect, 2);
|
||
}
|
||
}
|
||
|
||
void charge_wakeup_isr(void)
|
||
{
|
||
/* printf("\ncharge_wkup_deal\n"); */
|
||
if (__this->charge_timer_pre == 0) {
|
||
__this->charge_timer_pre = sys_hi_timer_add(0, charge_full_detect_pre, 10);
|
||
}
|
||
}
|
||
|
||
#if 0
|
||
static void test_func(void *priv)
|
||
{
|
||
if (P33_CON_GET(P3_CHG_READ) & BIT(0)) {
|
||
JL_PORTA->DIR &= ~BIT(3);
|
||
JL_PORTA->OUT |= BIT(3);
|
||
} else {
|
||
JL_PORTA->OUT &= ~BIT(3);
|
||
}
|
||
}
|
||
#endif
|
||
|
||
void charge_set_ldo5v_detect_stop(u8 stop)
|
||
{
|
||
__this->detect_stop = stop;
|
||
}
|
||
|
||
u8 get_charge_mA_config(void)
|
||
{
|
||
return __this->data->charge_mA;
|
||
}
|
||
|
||
void set_charge_mA(u8 charge_mA)
|
||
{
|
||
static u8 charge_mA_old = 0xff;
|
||
if (charge_mA_old != charge_mA) {
|
||
charge_mA_old = charge_mA;
|
||
CHARGE_mA_SEL(charge_mA);
|
||
}
|
||
}
|
||
|
||
const u16 full_table[CHARGE_FULL_V_MAX] = {
|
||
3869, 3907, 3946, 3985, 4026, 4068, 4122, 4157,
|
||
4202, 4249, 4295, 4350, 4398, 4452, 4509, 4567,
|
||
};
|
||
u16 get_charge_full_value(void)
|
||
{
|
||
ASSERT(__this->init_ok, "charge not init ok!\n");
|
||
ASSERT(__this->data->charge_full_V < CHARGE_FULL_V_MAX);
|
||
return full_table[__this->data->charge_full_V];
|
||
}
|
||
|
||
static void charge_config(void)
|
||
{
|
||
u8 charge_4202_trim_val = CHARGE_FULL_V_4202;
|
||
u8 offset = 0;
|
||
u8 charge_full_v_val = 0;
|
||
|
||
if (get_vbat_trim() == 0xf) {
|
||
log_info("vbat not trim, use default config!!!!!!");
|
||
} else {
|
||
charge_4202_trim_val = get_vbat_trim(); //4.2V对应的trim出来的实际档位
|
||
}
|
||
|
||
log_info("charge_4202_trim_val = %d\n", charge_4202_trim_val);
|
||
|
||
if (__this->data->charge_full_V >= CHARGE_FULL_V_4202) {
|
||
offset = __this->data->charge_full_V - CHARGE_FULL_V_4202;
|
||
charge_full_v_val = charge_4202_trim_val + offset;
|
||
if (charge_full_v_val > 0xf) {
|
||
charge_full_v_val = 0xf;
|
||
}
|
||
} else {
|
||
offset = CHARGE_FULL_V_4202 - __this->data->charge_full_V;
|
||
if (charge_4202_trim_val >= offset) {
|
||
charge_full_v_val = charge_4202_trim_val - offset;
|
||
} else {
|
||
charge_full_v_val = 0;
|
||
}
|
||
}
|
||
|
||
log_info("charge_full_v_val = %d\n", charge_full_v_val);
|
||
|
||
CHARGE_FULL_V_SEL(charge_full_v_val);
|
||
CHARGE_FULL_mA_SEL(__this->data->charge_full_mA);
|
||
/* CHARGE_mA_SEL(__this->data->charge_mA); */
|
||
CHARGE_mA_SEL(CHARGE_mA_20);
|
||
}
|
||
|
||
int charge_init(const struct dev_node *node, void *arg)
|
||
{
|
||
log_info("%s\n", __func__);
|
||
|
||
__this->data = (struct charge_platform_data *)arg;
|
||
|
||
ASSERT(__this->data);
|
||
|
||
//充电相关寄存器设置默认值
|
||
p33_tx_1byte(P3_CHG_CON0, chg_con0);
|
||
p33_tx_1byte(P3_CHG_CON1, chg_con1);
|
||
p33_tx_1byte(P3_CHG_CON2, chg_con2);
|
||
p33_tx_1byte(P3_CHG_WKUP, chg_wkup);
|
||
|
||
__this->init_ok = 0;
|
||
__this->charge_online_flag = 0;
|
||
|
||
/*先关闭充电使能，后面检测到充电插入再开启*/
|
||
/* CHGBG_EN(0); */
|
||
/* CHARGE_EN(0); */
|
||
|
||
/*LDO5V的100K下拉电阻使能*/
|
||
L5V_LOAD_EN(__this->data->ldo5v_pulldown_en);
|
||
|
||
/*LDO5V,检测上升沿，用于检测ldoin插入*/
|
||
LDO5V_EN(1);
|
||
LDO5V_EDGE_SEL(0);
|
||
LDO5V_PND_CLR();
|
||
LDO5V_EDGE_WKUP_EN(1);
|
||
|
||
/*LVCMP,检测上升沿，用于检测ldoin插入*/
|
||
LVCMP_EN(1);
|
||
LVCMP_EDGE_SEL(0);
|
||
LVCMP_PND_CLR();
|
||
LVCMP_EDGE_WKUP_EN(1);
|
||
/*使用COMPH,在LDOIN和VBAT比较接近时检测信号会抖动,所以切成使用COMPL,注意softoff需要切成COMPH*/
|
||
/*COMPH:LDO5V<->VBAT COMPL:LDO5V<->VDD50*/
|
||
LVCMP_CMP_SEL(1);
|
||
|
||
charge_config();
|
||
|
||
//only for br23 fix charge wkup bug (ldoin 3.3v to 5v)
|
||
//原因:softoff后没有rc时钟唤醒的滤波逻辑不工作给不出唤醒信号
|
||
#if 0
|
||
struct port_wakeup port;
|
||
port.pullup_down_enable = 0;
|
||
port.edge = RISING_EDGE;
|
||
port.attribute = 0;
|
||
port.iomap = IO_LDOIN_DET;
|
||
power_wakeup_set_wakeup_io(7, &port);
|
||
power_wakeup_index_disable(7);
|
||
#endif
|
||
if (check_charge_state()) {
|
||
if (__this->ldo5v_timer == 0) {
|
||
__this->ldo5v_timer = sys_hi_timer_add(0, ldo5v_detect, 2);
|
||
}
|
||
} else {
|
||
charge_flag = BIT_LDO5V_OFF;
|
||
CHARGE_WKUP_PND_CLR();
|
||
CHGBG_EN(0);
|
||
CHARGE_EN(0);
|
||
}
|
||
charge_set_callback(charge_wakeup_isr, sub_wakeup_isr);
|
||
/* sys_hi_timer_add(0,test_func,1); */
|
||
|
||
adc_add_sample_ch(AD_CH_LDO5V);
|
||
|
||
__this->init_ok = 1;
|
||
|
||
return 0;
|
||
}
|
||
|
||
int charge_api_init(void *arg)
|
||
{
|
||
return charge_init(NULL, arg);
|
||
}
|
||
/* const struct device_operations charge_dev_ops = { */
|
||
/* .init = charge_init, */
|
||
/* }; */
|