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path: root/fw/fe310/eos/dev/app.c
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#include <stdlib.h>
#include <stdint.h>

#include "eos.h"
#include "log.h"

#include "eve/eve.h"
#include "eve/eve_touch_engine.h"

#include "egpio.h"
#include "egpio_priv.h"
#include "eve.h"

#include "aon.h"
#include "ctp.h"
#include "lcd.h"
#include "hpamp.h"

#include "app.h"

void eos_app_hp_change(int hp_det) {
    if (hp_det) {
        int rv;

        rv = eos_hpamp_init();
        if (rv) {
            EOS_LOG(EOS_LOG_ERR, "I2S HP CHANGE: PCM1770 INIT ERR:%d\n", rv);
            return;
        }
    }
}

int eos_app_give(void) {
    int rv, _rv;

    if (!eos_egpio_get_val(EGPIO_PIN_DISP_SEL)) return EOS_ERR;

    eos_aon_save4app(eos_egpio_get_val(EGPIO_PIN_CTP_SEL));

    rv = eos_egpio_intr_disable();
    if (rv) return rv;

    rv = eve_select();
    if (rv) goto app_give_err_select;

    _eos_eve_sleep();

    rv = eos_lcd_give();
    if (rv) goto app_give_err;

    rv = eos_egpio_set_val(EGPIO_PIN_CTP_SEL, 0);
    if (rv) goto app_give_err;

    rv = eos_egpio_set_val(EGPIO_PIN_DISP_SEL, 0);
    if (rv) goto app_give_err;

    eve_pwr_sleep();

app_give_err:
    if (rv) _eos_eve_wake();
    eve_deselect();

app_give_err_select:
    _rv = eos_egpio_intr_set();
    if (!rv && _rv) return _rv;

    return rv;
}

int eos_app_take(void) {
    int rv, _rv, ctp_sel;

    if (eos_egpio_get_val(EGPIO_PIN_DISP_SEL)) return EOS_ERR;

    ctp_sel = eos_aon_load4app();

    rv = eos_egpio_intr_disable();
    if (rv) return rv;

    rv = eve_select();
    if (rv) goto app_take_err_select;

    eve_pwr_wake();

    rv = eos_egpio_set_val(EGPIO_PIN_DISP_SEL, 1);
    if (rv) goto app_take_err;

    rv = eos_egpio_set_val(EGPIO_PIN_CTP_SEL, ctp_sel);
    if (rv) goto app_take_err;

    if (!ctp_sel) {
        eve_touch_reset_engine();
    }

    rv = eos_lcd_take();
    if (rv) goto app_take_err;

    _eos_eve_wake();

app_take_err:
    if (rv) eve_pwr_sleep();
    eve_deselect();

    if (!rv && ctp_sel) {
        _rv = _eos_ctp_reset();
        if (_rv) rv = _rv;
    }

app_take_err_select:
    _rv = eos_egpio_intr_set();
    if (!rv && _rv) return _rv;

    return rv;
}