3. 您好，请问FR8016HA和FR8018HA能在休眠中保持蓝牙连接吗。

您好，请问FR8016HA和FR8018HA能在休眠中保持蓝牙连接吗。

  • W

    您好，想请问一下这两个芯片能在休眠中保持蓝牙连接，并通过蓝牙唤醒芯片吗。

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  • W

    请问应该如何设置，有实现案例吗

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  • Z
    Global Moderator

    能，连接之后调用这个接口就行
    system_sleep_enable();

    【有道云笔记】freqchip产品低功耗介绍文档
    https://share.note.youdao.com/s/KFEyy4At

    可以看看这个帖子

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    W
     4 条回复
  • W

    谢谢，文档已收到。感谢

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  • W

    @zr 您好，还有一件事想请问您，我这边想实现按键开关机，这个您这边有实现的案例吗。

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  • W

    @zr 您好，我这边按照论坛里的内容写下按键开关机代码后，长按关机正常，但是短按开机就会报错崩溃，请问有什么方法解决吗[11-26-00-612]收←◆Crash, dump regs:
    PC = 0x010
    [11-26-00-628]收←◆1A60C
    LR = 0x20002739
    reqchip
    [11-26-00-659]收←◆freqchip
    [11-26-00-706]收←◆freqchip
    [11-26-00-754]收←◆freqchip
    [11-26-00-785]收←◆PMU PORTD_SEL=0xBF
    APP: PC5 wak
    [11-26-00-800]收←◆e detected

    [11-26-00-848]收←◆Crash, dump regs:
    PC = 0x010
    [11-26-00-865]收←◆1A60C
    LR = 0x20002739
    freqchip
    [11-26-00-895]收←◆freqchip
    [11-26-00-958]收←◆freqchip
    [11-26-01-005]收←◆freqchip
    [11-26-01-035]收←◆PMU PORTD_SEL=0xBF
    APP: PC5 wak
    [11-26-01-052]收←◆e detected

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  • W

    @zr 这是我的相关代码static uint8_t app_power_key_is_pressed(void)
    {
    return ((pmu_get_gpio_port_value(GPIO_PORT_C) & APP_POWER_KEY_PC5_MASK) == 0U) ?
    1U : 0U;
    }

    static uint8_t app_power_key_wait_hold(uint32_t hold_ms)
    {
    uint32_t elapsed_ms = 0U;

    while (elapsed_ms < hold_ms) {
    if (app_power_key_is_pressed() == 0U) {
        return 0U;
    }

    co_delay_100us(100U);
    elapsed_ms += APP_POWER_KEY_RELEASE_POLL_MS;
}

return 1U;

    }

    static void app_power_key_prepare_power_off(void)
    {
    while (app_power_key_is_pressed() != 0U) {
    co_delay_100us(100U);
    }

    pmu_set_pin_to_PMU(GPIO_PORT_C, APP_POWER_KEY_PC5_MASK);
pmu_set_port_mux(GPIO_PORT_C, GPIO_BIT_5, PMU_PORT_MUX_GPIO);
pmu_set_pin_dir(GPIO_PORT_C, APP_POWER_KEY_PC5_MASK, GPIO_DIR_IN);
pmu_set_pin_pull(GPIO_PORT_C, APP_POWER_KEY_PC5_MASK, true);
pmu_port_wakeup_func_set(GPIO_PC5);

    }

    static void app_power_key_check_power_on(void)
    {
    if (app_power_key_is_pressed() != 0U) {
    co_printf("APP: PC5 wake detected\r\n");
    s_power_key_boot_pending = 1U;
    }
    }attribute((section("ram_code"))) void pmu_gpio_isr_ram(void)
    {

    uint32_t gpio_value = ool_read32(PMU_REG_GPIOA_V);

button_toggle_detected(gpio_value);

ool_write32(PMU_REG_PORTA_LAST, gpio_value);

    }void user_custom_parameters(void)
    {

    struct chip_unique_id_t id_data;


efuse_get_chip_unique_id(&id_data);


__jump_table.addr.addr[0] = 0xBD;
__jump_table.addr.addr[1] = 0xAD;
__jump_table.addr.addr[2] = 0xD0;
__jump_table.addr.addr[3] = 0xF0;
__jump_table.addr.addr[4] = 0x17;
__jump_table.addr.addr[5] = 0xc0;


id_data.unique_id[5] |= 0xc0; // random addr->static addr type:the top two bit must be 1.


memcpy(__jump_table.addr.addr,id_data.unique_id,6);


__jump_table.system_clk = SYSTEM_SYS_CLK_48M;


__jump_table.system_option &= ~(SYSTEM_OPTION_SLEEP_ENABLE | SYSTEM_OPTION_EXT_WAKEUP_ENABLE);


jump_table_set_static_keys_store_offset(JUMP_TABLE_STATIC_KEY_OFFSET);


ble_set_addr_type(BLE_ADDR_TYPE_PUBLIC);


retry_handshake();

    }void user_entry_before_ble_init(void)
    {
    button_reset_state();

    /* set system power supply in BUCK mode */

pmu_set_sys_power_mode(PMU_SYS_POW_BUCK);

    #ifdef FLASH_PROTECT

    flash_protect_enable(1);

    #endif

    pmu_enable_irq(PMU_ISR_BIT_ACOK
               | PMU_ISR_BIT_ACOFF
               | PMU_ISR_BIT_ONKEY_PO
               | PMU_ISR_BIT_OTP
               | PMU_ISR_BIT_LVD
               | PMU_ISR_BIT_BAT
               | PMU_ISR_BIT_ONKEY_HIGH);

// Enable UART print.
system_set_port_pull(GPIO_PA2, true);
system_set_port_mux(GPIO_PORT_A, GPIO_BIT_2, PORTA2_FUNC_UART1_RXD);
system_set_port_mux(GPIO_PORT_A, GPIO_BIT_3, PORTA3_FUNC_UART1_TXD);
uart_init(UART1, BAUD_RATE_115200);

    #if 0
    if(__jump_table.system_option & SYSTEM_OPTION_ENABLE_HCI_MODE)
    {
    /* use PC4 and PC5 for HCI interface */
    system_set_port_pull(GPIO_PA4, true);
    system_set_port_mux(GPIO_PORT_A, GPIO_BIT_4, PORTA4_FUNC_UART0_RXD);
    system_set_port_mux(GPIO_PORT_A, GPIO_BIT_5, PORTA5_FUNC_UART0_TXD);
    }
    #endif
    pmu_set_pin_to_CPU(GPIO_PORT_D, (1 << GPIO_BIT_4) | (1 << GPIO_BIT_5));
    //adc_disable();

    system_set_port_pull(GPIO_PD4, true);
system_set_port_mux(GPIO_PORT_D, GPIO_BIT_4, PORTD4_FUNC_UART0_RXD);
system_set_port_mux(GPIO_PORT_D, GPIO_BIT_5, PORTD5_FUNC_UART0_TXD);

uart_init(UART0, BAUD_RATE_115200);
NVIC_EnableIRQ(UART0_IRQn);

co_printf("PMU PORTD_SEL=0x%02X\r\n", ool_read(PMU_REG_PORTD_SEL));

app_power_key_check_power_on();

/* used for debug, reserve 3S for j-link once sleep is enabled. */
if(__jump_table.system_option & SYSTEM_OPTION_SLEEP_ENABLE)
{
    co_delay_100us(10000);
    co_delay_100us(10000);
    co_delay_100us(10000);
}

    }void user_entry_after_ble_init(void)
    {
    co_printf("BLE Peripheral\r\n");

    if (s_power_key_boot_pending != 0U) {
    if (app_power_key_wait_hold(APP_POWER_KEY_BOOT_HOLD_MS) != 0U) {
        co_printf("APP: PC5 held 1s, power on\r\n");
        s_power_key_boot_allowed = 1U;
    } else {
        co_printf("APP: PC5 power-on hold too short\r\n");
        s_power_key_boot_allowed = 0U;
    }
    s_power_key_boot_pending = 0U;
}

if (s_power_key_boot_allowed == 0U) {
    co_printf("APP: PC5 invalid wake, power off\r\n");
    app_power_key_prepare_power_off();
    system_power_off(false);
}

//播报开机
app_play_voice(5);
// User task initialization, for buttons.
user_task_init();


// Application layer initialization, can included bond manager init,
// advertising parameters init, scanning parameter init, GATT service adding, etc.
simple_peripheral_init();
NVIC_EnableIRQ(PMU_IRQn);

    }

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  • W

    @zr 依据0_1778046210944_c9573312-076d-4b88-a2db-07b0951f84d6-image.png 我量了开发板，现在3V3管脚电压是3.27V，出现RF奔溃的原因可能是这个吗？

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  • W

    不用回复，问题已解决

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