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87 lines
2.1 KiB
87 lines
2.1 KiB
#include "ntc.h"
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#include "comp_adc.h"
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#include "drv_analog.h"
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#include "comp_gp_mux_pucur.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include "comp_protection.h"
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#include "comp_powerout.h"
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#include "comp_pd_manager.h"
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#include "comm_event.h"
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#include "comp_protocol_manager.h"
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#include "app_porta.h"
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#include "dpdm_run.h"
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#if NTC_ENABLE
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void ntc_init(void)
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{
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drv_clkctrl_pin_mul_cfg(RT1, 0);
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rt1_pucur_cfg(RT_20UA);
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}
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// 当前是 1ms 进一次
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void ntc_run(void)
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{
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uint16_t ntc_val = 0;
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static uint8_t ntc_derat_cnt = 0, ntc_recove_cnt = 0;
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ntc_val = COMP_ADC_GET_RT1_VOL();
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// 消抖时间的话, 是还需要/5, 比如给200ms, 实际是40ms
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if(trigger_check(ntc_val, NTC_100,
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true,
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&ntc_derat_cnt,
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DELAY_100MS)
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)
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{
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user_app.ntc_triggered_dera = true;
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}
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if(trigger_check(ntc_val, NTC_50,
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false,
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&ntc_recove_cnt,
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DELAY_100MS)
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)
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{
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user_app.ntc_triggered_dera = false;
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}
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if(user_app.last_ntc_triggered_dera == user_app.ntc_triggered_dera)
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{
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return;
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}
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user_app.last_ntc_triggered_dera = user_app.ntc_triggered_dera;
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// 触发NTC时, 双口都要回到5V, 并且DPDN要短接起来
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if(user_app.ntc_triggered_dera)
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{
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dpdm_reset();
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drv_dpdn_short_set(true);
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drv_dpdn1_short_set(true);
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// 走PD时让 设备自己降。 走其他协议时, 主动降。
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// 如果没走PD，还需要考虑纯typeC状态，要把CC设到 1.5A 的电流广播值
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if(dpdm_power_get_next_protocol() == PROTOCOL_PD_FIX
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|| dpdm_power_get_next_protocol() == PROTOCOL_PD_PPS)
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{
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// 复位协议,屏蔽PD协议, DPDN恢复短接, 电压要降回5V
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pd_restart_send_src_cap(&g_pd_port, SRC_CAP_7W);
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}
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else
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{
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comp_powerout_prl_set_viout(VOLTAGE_5V, CURRENT_3A);
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}
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}
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else
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{
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// 温度恢复后, 重启下, 不然手机不会重新走协议
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NVIC_SystemReset();
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}
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}
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#endif
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