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jhChun
2026-04-08 16:58:54 +09:00
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291
project/ble_peripheral/ble_app_vivaMayo/power/power_ctrl.c Normal file
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/*******************************************************************************
* @file power_ctrl.c
* @brief Power Management and Control Functions
* @author Charles KWON <charleskwon@medithings.co.kr>
* @date 2025-01-30
* @copyright (c) 2025 Medithings Inc. All rights reserved.
*
* @details Power on/off control, sleep mode, button state machine.
******************************************************************************/
#include "sdk_config.h"
#include "power_ctrl.h"
#include "ble_core.h"
#include "nrf_gpio.h"
#include "nrf_delay.h"
#include "app_timer.h"
#include "app_error.h"
#include "bsp.h"
#include "bsp_btn_ble.h"
#include "ble_advertising.h"
#include "debug_print.h"
#include "main.h"
#include "main_timer.h"
#include "battery_saadc.h"
#include "power_control.h"
#include "measurements.h"
#include "cat_interface.h"
#include <cmd_parse.h>
#include "app_raw_main.h"
#include "ada2200_spi.h"
#include "mcp4725_i2c.h"
#include "storage/dr_mem.h"
#include "fstorage.h"
/*==============================================================================
* EXTERNAL DECLARATIONS
*============================================================================*/
extern uint16_t m_conn_handle;
extern bool bond_data_delete;
extern bool erase_bonds;
extern volatile bool ble_connection_st;
/* Functions from ble_core module - declared in ble_core.h */
/*==============================================================================
* GLOBAL VARIABLES
*============================================================================*/
volatile bool processing = false;
volatile bool power_state = false;
bool power_off_duble_prohibit = false;
bool device_status = false;
bool device_reset = true;
uint16_t cnt_s = 0;
uint8_t m_reset_status = 0;
bool go_device_power_off = false;
bool go_sleep_mode_enter = false;
bool go_NVIC_SystemReset = false;
/*==============================================================================
* TIMER INSTANCES
*============================================================================*/
APP_TIMER_DEF(m_power_on_delay_timer_id);
APP_TIMER_DEF(m_power_off_delay_timer_id);
APP_TIMER_DEF(m_PM_timer_id);
/*==============================================================================
* TIMER INITIALIZATION
*============================================================================*/
void power_ctrl_timers_init(void)
{
APP_ERROR_CHECK(app_timer_create(&m_power_on_delay_timer_id,
APP_TIMER_MODE_SINGLE_SHOT,
power_button_handler));
APP_ERROR_CHECK(app_timer_create(&m_power_off_delay_timer_id,
APP_TIMER_MODE_SINGLE_SHOT,
power_off_timeout_handler));
APP_ERROR_CHECK(app_timer_create(&m_PM_timer_id,
APP_TIMER_MODE_SINGLE_SHOT,
pm_timeout_handler));
}
void power_ctrl_timers_start(void)
{
ret_code_t err_code;
err_code = app_timer_start(m_power_on_delay_timer_id,
APP_TIMER_TICKS(POWER_ON_DELAY), NULL);
APP_ERROR_CHECK(err_code);
}
/*==============================================================================
* POWER CONTROL FUNCTIONS
*============================================================================*/
void power_control_set(on_off_cont_t device_power_st)
{
if (device_power_st == OFF) {
nrf_gpio_pin_clear(POWER_HOLD);
DBG_PRINTF("Main Power OFF\r\n");
} else if (device_power_st == ON) {
nrf_gpio_pin_set(POWER_HOLD);
DBG_PRINTF("Main Power ON\r\n");
}
}
void device_power_off(void)
{
uint32_t err_code = bsp_indication_set(BSP_INDICATE_USER_STATE_ON);
APP_ERROR_CHECK(err_code);
APP_ERROR_CHECK(app_timer_start(m_power_off_delay_timer_id,
APP_TIMER_TICKS(POWER_OFF_DELAY), NULL));
}
void sleep_mode_enter(void)
{
uint32_t err_code = bsp_indication_set(BSP_INDICATE_USER_STATE_ON);
APP_ERROR_CHECK(err_code);
DBG_PRINTF("go Sleep!\r\n");
APP_ERROR_CHECK(app_timer_start(m_power_off_delay_timer_id,
APP_TIMER_TICKS(POWER_OFF_DELAY), NULL));
}
/*==============================================================================
* TIMER CALLBACKS
*============================================================================*/
void power_off_timeout_handler(void * p_context)
{
UNUSED_PARAMETER(p_context);
APP_ERROR_CHECK(app_timer_stop(m_power_off_delay_timer_id));
DBG_PRINTF("Off stop\r\n");
uint32_t err_code = bsp_indication_set(BSP_INDICATE_USER_STATE_OFF);
APP_ERROR_CHECK(err_code);
power_control_set(OFF);
}
void pm_timeout_handler(void * p_context)
{
UNUSED_PARAMETER(p_context);
APP_ERROR_CHECK(app_timer_stop(m_PM_timer_id));
if (m_reset_status == 5) {
DBG_PRINTF("kill\r\n");
disconnect(m_conn_handle, NULL);
}
}
/*==============================================================================
* POWER BUTTON STATE MACHINE
*============================================================================*/
void power_button_handler(void * p_context)
{
UNUSED_PARAMETER(p_context);
APP_ERROR_CHECK(app_timer_stop(m_power_on_delay_timer_id));
if (nrf_gpio_pin_read(POWER_BUTTON)) {
/* Button released - determine action based on press duration */
if ((cnt_s < 150) && (m_reset_status != 2)) {
/* Short press - power off */
uint32_t err_code = bsp_indication_set(BSP_INDICATE_USER_STATE_OFF);
(void)err_code;
power_control_set(OFF);
cnt_s = 0;
}
else if (cnt_s > 1000) {
/* Very long press - factory reset */
power_control_set(ON);
nrf_delay_ms(100);
bond_data_delete = true;
/* Factory reset: save defaults to FDS */
{
uint8_t bd = (uint8_t)bond_data_delete;
dr_memWrite("bond_delete", &bd, 1);
const char pass_init[6] = "123456";
dr_memWrite("passkey", (uint8_t *)pass_init, 6);
}
nrf_delay_ms(1000);
go_device_power_off = true;
main_timer_start();
}
else if (cnt_s > 150 || (m_reset_status == 2)) {
/* Long press - normal startup */
device_reset = false;
DBG_PRINTF("\r\n\r\n/////////////////////////////////\r\n");
DBG_PRINTF("MEDiThings VivaMayo Started 1.12C\r\n");
DBG_PRINTF("/////////////////////////////////\r\n");
power_control_set(ON);
battery_timer_start();
icm42670_init();
nrf_delay_ms(2);
DBG_PRINTF("ADV_START\r\n");
#if FEATURE_SECURE_CONNECTION
advertising_start(erase_bonds);
#else
advertising_start();
#endif
DBG_PRINTF("ADV_DONE\r\n");
ada2200_init();
nrf_delay_ms(1);
mcp4725_init();
nrf_delay_ms(1);
/* Set reset status in RAM only (no FDS write during boot) */
m_reset_status = 1;
m_config.reset_status = 1;
LOG_PRINTF("START\r\n");
/* W25Q32 Flash test - disabled, use cmd?99,0,0 manually */
// w25q_test_timer_start();
}
} else {
/* Button still pressed - increment counter and continue polling */
cnt_s++;
device_reset = false;
if (cnt_s == 150) {
/* Indicate long press threshold reached */
uint32_t err_code = bsp_indication_set(BSP_INDICATE_USER_STATE_ON);
(void)err_code;
}
power_ctrl_timers_start();
}
}
/*==============================================================================
* BSP EVENT HANDLER
*============================================================================*/
void power_bsp_event_handler(bsp_event_t event)
{
uint32_t err_code;
switch (event)
{
case BSP_EVENT_SLEEP:
go_sleep_mode_enter = true;
DBG_PRINTF("BSP_EVENT_sleep\r\n");
main_timer_start();
break;
case BSP_EVENT_DISCONNECT:
err_code = sd_ble_gap_disconnect(m_conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
if (err_code != NRF_SUCCESS) {
m_reset_status = 2;
} else {
DBG_PRINTF("Disconnected connection handle %d\r\n", m_conn_handle);
}
break;
case BSP_EVENT_WHITELIST_OFF:
if (m_conn_handle == BLE_CONN_HANDLE_INVALID) {
err_code = ble_advertising_restart_without_whitelist_wrapper();
if (err_code != NRF_ERROR_INVALID_STATE) {
APP_ERROR_CHECK(err_code);
}
}
break;
case BSP_EVENT_KEY_2:
break;
case BSP_EVENT_POWER_CONTROL:
if (processing == false) {
DBG_PRINTF("SYSTEM OFF\r\n");
err_code = bsp_indication_set(BSP_INDICATE_USER_STATE_ON);
APP_ERROR_CHECK(err_code);
go_device_power_off = true;
main_timer_start();
} else {
DBG_PRINTF("SYSTEM OFF FAIL\r\n");
}
break;
default:
break;
}
}

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project/ble_peripheral/ble_app_vivaMayo/power/power_ctrl.h Normal file
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/*******************************************************************************
* @file power_ctrl.h
* @brief Power Management and Control Functions
* @author Charles KWON <charleskwon@medithings.co.kr>
* @date 2025-01-30
* @copyright (c) 2025 Medithings Inc. All rights reserved.
*
* @details Power on/off control, sleep mode, button state machine.
******************************************************************************/
#ifndef POWER_CTRL_H
#define POWER_CTRL_H
#include <stdint.h>
#include <stdbool.h>
#include "bsp.h"
#include "main.h"
/*==============================================================================
* CONSTANTS
*============================================================================*/
#define POWER_HOLD NRF_GPIO_PIN_MAP(0,8)
#define POWER_BUTTON NRF_GPIO_PIN_MAP(1,8)
#define POWER_ON_DELAY 5 /* Power button polling interval (ms) */
#define POWER_OFF_DELAY 3000 /* Power-off sequence delay (ms) */
#define POWER_RESET_DELAY 2000 /* System reset delay (ms) */
/*==============================================================================
* EXTERNAL VARIABLES
*============================================================================*/
extern volatile bool processing;
extern volatile bool power_state;
extern bool power_off_duble_prohibit;
extern bool device_status;
extern bool device_reset;
extern uint16_t cnt_s;
extern uint8_t m_reset_status;
/* External state flags */
extern bool go_device_power_off;
extern bool go_sleep_mode_enter;
extern bool go_NVIC_SystemReset;
/*==============================================================================
* FUNCTION PROTOTYPES
*============================================================================*/
/**
* @brief Initialize power control timers
*/
void power_ctrl_timers_init(void);
/**
* @brief Start power-on delay timer
*/
void power_ctrl_timers_start(void);
/**
* @brief Initiate device power-off sequence
*/
void device_power_off(void);
/**
* @brief Enter sleep mode
*/
void sleep_mode_enter(void);
/**
* @brief Power button timer callback - power-on state machine
* @param p_context Unused timer context
*/
void power_button_handler(void * p_context);
/**
* @brief Power-off timer callback
* @param p_context Unused timer context
*/
void power_off_timeout_handler(void * p_context);
/**
* @brief Power management timer callback
* @param p_context Unused timer context
*/
void pm_timeout_handler(void * p_context);
/**
* @brief Control main power state
* @param device_power_st ON or OFF
*/
void power_control_set(on_off_cont_t device_power_st);
/**
* @brief Handle BSP button events
* @param event BSP event type
*/
void power_bsp_event_handler(bsp_event_t event);
#endif /* POWER_CTRL_H */