C++ soft_reset函数代码示例

void init_done(void) {
    // Configure sleep, and put the radio to sleep if no interfaces are active
    wifi_fpm_set_sleep_type(MODEM_SLEEP_T);
    if (wifi_get_opmode() == NULL_MODE) {
        wifi_fpm_open();
        wifi_fpm_do_sleep(0xfffffff);
    }

    #if MICROPY_REPL_EVENT_DRIVEN
    uart_task_init();
    #endif
    mp_reset();
    mp_hal_stdout_tx_str("\r\n");
    #if MICROPY_REPL_EVENT_DRIVEN
    pyexec_event_repl_init();
    #endif

    #if !MICROPY_REPL_EVENT_DRIVEN
soft_reset:
    for (;;) {
        if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
            if (pyexec_raw_repl() != 0) {
                break;
            }
        } else {
            if (pyexec_friendly_repl() != 0) {
                break;
            }
        }
    }
    soft_reset();
    goto soft_reset;
    #endif
}

static void check_diagnostics_mode(struct synaptics_drv_data *data)
{
	/* Set report mode */
	set_report_type(data, data->cmd_report_type);

	switch (data->cmd_report_type) {
	case REPORT_TYPE_RAW_CAP:
		check_all_raw_cap(data);
		break;

	case REPORT_TYPE_TX_TO_TX:
		check_tx_to_tx(data);
		break;
	case REPORT_TYPE_TX_TO_GND:
		check_tx_to_gnd(data);
		break;

	case REPORT_TYPE_RX_TO_RX:
		/* check the result */
		check_rx_to_rx(data);
		break;

#if defined(CONFIG_TOUCHSCREEN_SYNAPTICS_S7301_KEYS)
	case REPORT_TYPE_DELTA_CAP:
		check_delta_cap(data);
		break;
#endif
		
	default:
		break;
	}

	/* Reset */
	soft_reset(data);
}

void init_done(void) {
    #if MICROPY_REPL_EVENT_DRIVEN
    uart_task_init();
    #endif
    mp_reset();
    mp_hal_stdout_tx_str("\r\n");
    #if MICROPY_REPL_EVENT_DRIVEN
    pyexec_event_repl_init();
    #endif
    dupterm_task_init();

    #if !MICROPY_REPL_EVENT_DRIVEN
soft_reset:
    for (;;) {
        if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
            if (pyexec_raw_repl() != 0) {
                break;
            }
        } else {
            if (pyexec_friendly_repl() != 0) {
                break;
            }
        }
    }
    soft_reset();
    goto soft_reset;
    #endif
}

int board_private_init(void)
{
	unsigned int signature = 0;
	act8600_output_set(1,0x1a); //core 1.2 -> 1.3
	soft_reset();
	/*add board privater gpio here ,it while be called by boot_main to nitialization*/
	
	/*Check the recovery signature,if exist,skip the charge_detect func.*/
	signature = cpm_get_scrpad();
	if ((signature == RECOVERY_SIGNATURE) || (signature == RECOVERY_SIGNATURE_SEC)) {
		if (signature == RECOVERY_SIGNATURE_SEC)
			cpm_set_scrpad(0);
#if defined(CONFIG_XBOOT_LOW_BATTERY_DETECT)
		goto skip_chgdet;
#endif
	}
	
#if defined(CONFIG_XBOOT_LOW_BATTERY_DETECT)
	/*Usb Cable detection ,If connected ,then do charge else skip it*/
	//if(charge_detect()){
	if(charge_detect()&&(low_battery_detect())){
		charge_logo_display();
		}
skip_chgdet:			
	/*Before Enter the system,check the battery status,
	If low battery,then Enter the hibernate mode */
	while(low_battery_detect() && !charge_detect()){
		low_battery_warning();
		jz_pm_do_hibernate();
		}
#endif
}

// Runs from emulation thread
void handle_ui_keys() {
	SDL_LockMutex(event_lock);

	if (keys[SDL_SCANCODE_ESCAPE])
		exit(0);


	if (keys[SDL_SCANCODE_F3]) {
		if (!cc_held) { corrupt_chance += 0x1000; printf("New corrupt chance is %u\n", corrupt_chance); }
		cc_held = 1; }
	else if (keys[SDL_SCANCODE_F4]) {
		if (!cc_held) { corrupt_chance -= 0x1000; printf("New corrupt chance is %u\n", corrupt_chance); }
		cc_held = 1; }
	else cc_held = 0;

	if (keys[SDL_SCANCODE_F5])
		save_state();
	else if (keys[SDL_SCANCODE_F8])
		load_state();

	handle_rewind(keys[SDL_SCANCODE_BACKSPACE]);

	if (reset_pushed)
		soft_reset();

	SDL_UnlockMutex(event_lock);
}

int running_machine::run(bool firstrun)
{
   int error = MAMERR_NONE;

   /* move to the init phase */
   m_current_phase = MACHINE_PHASE_INIT;

   /* then finish setting up our local machine */
   start();

   /* load the configuration settings and NVRAM */
   config_load_settings(this);
   nvram_load(this);
   sound_mute(this, FALSE);

   /* display the startup screens */
   ui_display_startup_screens(this, firstrun, !options_get_bool(&m_options, OPTION_SKIP_NAGSCREEN));

   /* perform a soft reset -- this takes us to the running phase */
   soft_reset();

   /* run the CPUs until a reset or exit */
   m_hard_reset_pending = false;
   while ((!m_hard_reset_pending && !m_exit_pending) || m_saveload_schedule != SLS_NONE)
      return 0;

   return 0;
}

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
		DIMM0, DIMM2, 0, 0,
		DIMM1, DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
		DIMM4, DIMM6, 0, 0,
		DIMM5, DIMM7, 0, 0,
#endif
	};

	int needs_reset;
	unsigned bsp_apicid = 0, nodes;
	struct mem_controller ctrl[8];

	if (bist == 0)
		bsp_apicid = init_cpus(cpu_init_detectedx);

	pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

	setup_default_resource_map();

	needs_reset = setup_coherent_ht_domain();

#if CONFIG_LOGICAL_CPUS
	// It is said that we should start core1 after all core0 launched
	start_other_cores();
	wait_all_other_cores_started(bsp_apicid);
#endif
	/* This is needed to be able to call udelay().  It could be moved to
	 * memreset_setup, since udelay is called in memreset. */
	init_timer();

	// automatically set that for you, but you might meet tight space
	needs_reset |= ht_setup_chains_x();

       	if (needs_reset) {
	       	print_info("ht reset -\n");
	       	soft_reset();
       	}

	allow_all_aps_stop(bsp_apicid);

	nodes = get_nodes();

	fill_mem_ctrl(nodes, ctrl, spd_addr);

	enable_smbus();

	memreset_setup();

	sdram_initialize(nodes, ctrl);

	post_cache_as_ram();
}

/* The FSP returns here after the fsp_early_init call */
void ChipsetFspReturnPoint(EFI_STATUS Status,
		VOID *HobListPtr)
{
	*(void **)CBMEM_FSP_HOB_PTR=HobListPtr;

	if (Status == 0xFFFFFFFF) {
		soft_reset();
	}
	romstage_main_continue(Status, HobListPtr);
}

void sed1200_device::device_start()
{
	memset(cgram, 0, sizeof(cgram));
	memset(ddram, 0, sizeof(ddram));
	if(memregion("cgrom"))
		cgrom = memregion("cgrom")->base();
	else
		cgrom = nullptr;

	soft_reset();
}

static bool cmd_settings_reset(Serial* pSer, char* value, size_t len) {
    if(len > 0 && (value[0] == '1' || value[0] == '2' )) {
        if(value[0] == '2') {
            // clear the settings if AT+RESET=1
            settings_clear();
            SERIAL_PRINT_P(pSer,PSTR("Settings cleared, "));
        }
        SERIAL_PRINT_P(pSer,PSTR("Restarting...\r\n"));
        //reboot the device
        soft_reset();
    }
    return true;
}

ATADEV_TYPE DISK::detect_device_type()
{
	soft_reset();
	if (m_master) outportb(m_bus + ATA_REG_HDDEVSEL, 0xA0);
	else outportb(m_bus + ATA_REG_HDDEVSEL, 0xB0);
	io_wait();

	unsigned char cl = inportb(m_bus + ATA_REG_LBA1); /* CYL_LO */
	unsigned char ch = inportb(m_bus + ATA_REG_LBA2); /* CYL_HI */

	printf("ATA device type %02X%02X\n",ch,cl);
													  /* differentiate ATA, ATAPI, SATA and SATAPI */
	if (cl == 0x14 && ch == 0xEB) return ATADEV_PATAPI;
	if (cl == 0x69 && ch == 0x96) return ATADEV_SATAPI;
	if (cl == 0 && ch == 0) return ATADEV_PATA;
	if (cl == 0x3c && ch == 0xc3) return ATADEV_SATA;
	return ATADEV_UNKNOWN;
}

static int tlv320aic31_device_init(unsigned int num)
{
    /* inite codec configs.*/
    unsigned char temp = 0;
    temp = tlv320aic31_read(IIC_device_addr[num], 0x2);
    tlv320aic31_write(IIC_device_addr[0], 0x2, 0xaa);
    if ( tlv320aic31_read(IIC_device_addr[num], 0x2) != 0xaa)
    {
        DPRINTK(0, "init aic31(%d) error", num);
        return -1;
    }
    tlv320aic31_write(IIC_device_addr[num], 0x2, temp);

    soft_reset(num);

    /* reboot_notifier */
    register_reboot_notifier(&tlv320aic31_reboot_notifier);

    return 0;
}

static void cpsw_init_host_port(struct cpsw_priv *priv)
{
	/*                                              */
	soft_reset("cpsw", &priv->regs->soft_reset);
	cpsw_ale_start(priv->ale);

	/*                             */
	cpsw_ale_control_set(priv->ale, 0, ALE_VLAN_AWARE, 0);

	/*                                  */
	__raw_writel(CPDMA_TX_PRIORITY_MAP,
		     &priv->host_port_regs->cpdma_tx_pri_map);
	__raw_writel(0, &priv->host_port_regs->cpdma_rx_chan_map);

	cpsw_ale_control_set(priv->ale, priv->host_port,
			     ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);

	cpsw_ale_add_ucast(priv->ale, priv->mac_addr, priv->host_port, 0);
	cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
			   1 << priv->host_port, 0, ALE_MCAST_FWD_2);
}

void SketchGardenNanode::HandleSketchGardenStatus(uint8_t status, uint16_t off, uint16_t len) {
  char * ptr =(char*) (Ethernet::buffer + off);
  char * last = (char*) (ptr + len);
  char status_code[] = "xxx";  
  
  // if we scan the response for the first line that starts with '3' (i.e. '\r', '\n', '3', '\r', '\n')
  // the next line will contain the 3-digit status code
  while(ptr != last){
    if( strncmp_P( ptr, PSTR("\r\n3\r\n"), 5 ) == 0 ){
      // we know the next line contains the status code
      strncpy(status_code, ptr + 5, 3);

      if(strncmp_P(status_code, PSTR("300"), 3) == 0){
        soft_reset();
      }
      
      break;
    }
    ptr++; 
  }  
}

void sed1200_device::control_w(UINT8 data)
{
	switch(data) {
	case 0x04: case 0x05:
		cursor_direction = data & 0x01;
		break;
	case 0x06: case 0x07:
		cursor_step();
		break;
	case 0x08: case 0x09:
		cursor_full = data & 0x01;
		break;
	case 0x0a: case 0x0b:
		cursor_blinking = data & 0x01;
		break;
	case 0x0c: case 0x0d:
		display_on = data & 0x01;
		break;
	case 0x0e: case 0x0f:
		cursor_on = data & 0x01;
		break;
	case 0x10:
		soft_reset();
		break;
	case 0x12: case 0x13:
		break; // Number of lines selection
	default:
		if((data & 0xf0) == 0x20)
			cgram_address = (data & 3)*8;
		else if((data & 0xe0) == 0x40) {
			cgram[cgram_address++] = data;
			if(cgram_address == 4*8)
				cgram_address = 0;
		} else if(data & 0x80) {
			cursor_address = data & 0x40 ? 10 : 0;
			cursor_address += (data & 0x3f) >= 10 ? 9 : data & 0x3f;
		}
		break;
	}
}