Hi, I'm using nRF52805. My "1 button to turn ON/OFF system" code works perfectly fine on nRF52 DK.
#include <stdbool.h>
#include <stdint.h>
#include "boards.h"
#include "bsp.h"
#include "bsp_nfc.h"
#include "app_timer.h"
#include "nordic_common.h"
#include "app_error.h"
#include "nrf_drv_clock.h"
#include "nrf_pwr_mgmt.h"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"
#if NRF_PWR_MGMT_CONFIG_USE_SCHEDULER
#include "app_scheduler.h"
#define APP_SCHED_MAX_EVENT_SIZE 0 /**< Maximum size of scheduler events. */
#define APP_SCHED_QUEUE_SIZE 4 /**< Maximum number of events in the scheduler queue. */
#endif // NRF_PWR_MGMT_CONFIG_USE_SCHEDULER
// Note:
// If use nRF52 DK, use BTN_ID = 0
// If use nRF52805 custom board, use BTN_ID = 21
#define BTN_ID 21
// static volatile bool m_stay_in_sysoff; /**< True if the application should stay in system OFF mode. */
// static volatile bool m_is_ready; /**< True if the application is ready to enter sleep/system OFF mode. */
// static volatile bool m_sysoff_started; /**< True if the application started sleep preparation. */
/**@brief Handler for shutdown preparation.
*/
bool shutdown_handler(nrf_pwr_mgmt_evt_t event)
{
uint32_t err_code;
switch (event)
{
case NRF_PWR_MGMT_EVT_PREPARE_WAKEUP:
NRF_LOG_INFO("NRF_PWR_MGMT_EVT_PREPARE_WAKEUP");
err_code = bsp_buttons_disable();
// Suppress NRF_ERROR_NOT_SUPPORTED return code.
UNUSED_VARIABLE(err_code);
err_code = bsp_wakeup_button_enable(BTN_ID);
// Suppress NRF_ERROR_NOT_SUPPORTED return code.
UNUSED_VARIABLE(err_code);
break;
}
err_code = app_timer_stop_all();
APP_ERROR_CHECK(err_code);
return true;
}
/**@brief Register application shutdown handler with priority 0. */
NRF_PWR_MGMT_HANDLER_REGISTER(shutdown_handler, 0);
/**@brief Function for handling BSP events.
*/
static void bsp_evt_handler(bsp_event_t evt)
{
#if NRF_PWR_MGMT_CONFIG_STANDBY_TIMEOUT_ENABLED
nrf_pwr_mgmt_feed();
NRF_LOG_INFO("Power management fed");
#endif // NRF_PWR_MGMT_CONFIG_STANDBY_TIMEOUT_ENABLED
switch (evt)
{
case BSP_EVENT_DEFAULT:
break;
case BSP_EVENT_SYSOFF:
// Application will prepare the wakeup mechanism: NRF_PWR_MGMT_EVT_PREPARE_WAKEUP
/**@brief Function for shutting down the system.
* @param[in] shutdown_type Type of operation.
* @details All callbacks will be executed prior to shutdown.
*/
nrf_pwr_mgmt_shutdown(NRF_PWR_MGMT_SHUTDOWN_GOTO_SYSOFF);
// NRF_LOG_INFO("2) System OFF is entered\r\n");
// NRF_POWER->SYSTEMOFF = 1;
break;
default:
return; // no implementation needed
}
}
/**@brief Function for initializing low-frequency clock.
*/
static void lfclk_config(void)
{
ret_code_t err_code = nrf_drv_clock_init();
APP_ERROR_CHECK(err_code);
nrf_drv_clock_lfclk_request(NULL);
}
/**@brief Function for initializing the BSP module.
*/
static void bsp_configuration()
{
uint32_t err_code;
err_code = bsp_init(BSP_INIT_BUTTONS, bsp_evt_handler);
APP_ERROR_CHECK(err_code);
err_code = bsp_event_to_button_action_assign(BTN_ID,
BSP_BUTTON_ACTION_LONG_PUSH,
BSP_EVENT_DEFAULT);
APP_ERROR_CHECK(err_code);
err_code = bsp_event_to_button_action_assign(BTN_ID,
BSP_BUTTON_ACTION_RELEASE,
BSP_EVENT_SYSOFF);
APP_ERROR_CHECK(err_code);
}
/**
* @brief Function for application main entry.
*/
int main(void)
{
APP_ERROR_CHECK(NRF_LOG_INIT(NULL));
NRF_LOG_DEFAULT_BACKENDS_INIT();
NRF_LOG_INFO("Power Management example");
lfclk_config();
uint32_t err_code = app_timer_init();
APP_ERROR_CHECK(err_code);
#if NRF_PWR_MGMT_CONFIG_USE_SCHEDULER
APP_SCHED_INIT(APP_SCHED_MAX_EVENT_SIZE, APP_SCHED_QUEUE_SIZE);
#endif // NRF_PWR_MGMT_CONFIG_USE_SCHEDULER
bsp_configuration();
ret_code_t ret_code = nrf_pwr_mgmt_init();
APP_ERROR_CHECK(ret_code);
while (true)
{
#if NRF_PWR_MGMT_CONFIG_USE_SCHEDULER
app_sched_execute();
#endif // NRF_PWR_MGMT_CONFIG_USE_SCHEDULER
if (NRF_LOG_PROCESS() == false)
{
nrf_pwr_mgmt_run();
}
}
}
However, when I migrate the code to nRF52805, Segger shows me an error at code "NRF_PWR_MGMT_HANDLER_REGISTER(shutdown_handler, 0);"
expected ')' before numeric constant in definition of macro 'NRF_PWR_MGMT_HANDLER_REGISTER'
I attached my entire project as a ZIP file here. Any idea, please?
Thanks in advance!


