use systick for led blink
clean up
This commit is contained in:
hathach
parent
0d301a23e2
commit
108e47438e
109
src/main.c
109
src/main.c
@ -95,9 +95,6 @@ void usb_teardown(void);
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#define BOOTLOADER_BUTTON BUTTON_1 // Button used to enter SW update mode.
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#define FRESET_BUTTON BUTTON_2 // Button used in addition to DFU button, to force OTA DFU
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#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
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#define APP_TIMER_OP_QUEUE_SIZE 4 /**< Size of timer operation queues. */
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#define SCHED_MAX_EVENT_DATA_SIZE sizeof(app_timer_event_t) /**< Maximum size of scheduler events. */
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#define SCHED_QUEUE_SIZE 30 /**< Maximum number of events in the scheduler queue. */
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@ -127,11 +124,9 @@ void adafruit_factory_reset(void);
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volatile bool _freset_erased_complete = false;
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// Adafruit for Blink pattern
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bool isBlinkFast = false;
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bool _fast_blink = false;
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bool _ota_connected = false;
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APP_TIMER_DEF( blinky_timer_id );
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// true if ble, false if serial
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bool _ota_update = false;
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@ -147,7 +142,7 @@ bool is_ota(void) { return _ota_update; }
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* - Factory Reset : LED Status blink 2x fast
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* - Fatal Error : LED Status & Conn blink one after another
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*/
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static void blinky_handler(void * p_context)
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static void blinky_handler(void)
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{
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static uint8_t state = 0;
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static uint32_t count = 0;
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@ -155,7 +150,7 @@ static void blinky_handler(void * p_context)
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count++;
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// if not uploading then blink slow (interval/2)
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if ( !isBlinkFast && count%2 ) return;
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if ( !_fast_blink && count%2 ) return;
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state = 1-state;
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@ -167,16 +162,21 @@ static void blinky_handler(void * p_context)
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led_control(LED_BLUE, state);
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}
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// Feed all Watchdog just in case application enable it (WDT last through a soft reboot to bootloader)
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// Feed all Watchdog just in case application enable it (WDT last through a hump from application to bootloader)
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if ( nrf_wdt_started() )
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{
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for (uint8_t i=0; i<8; i++) nrf_wdt_reload_request_set(i);
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}
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}
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void SysTick_Handler(void)
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{
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blinky_handler();
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}
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void blinky_fast_set(bool isFast)
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{
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isBlinkFast = isFast;
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_fast_blink = isFast;
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}
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void board_init(void)
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@ -191,17 +191,39 @@ void board_init(void)
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led_off(LED_RED);
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led_off(LED_BLUE);
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// Init scheduler and timer (use scheduler)
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// Init scheduler
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APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE);
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// Init timer (RTC1)
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app_timer_init();
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// Configure Systick for led blinky
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extern uint32_t SystemCoreClock;
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SysTick_Config(SystemCoreClock/(1000/LED_BLINK_INTERVAL));
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}
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void board_teardown(void)
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{
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// Disable systick, turn off LEDs
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SysTick->CTRL = 0;
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led_off(LED_BLUE);
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led_off(LED_RED);
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// Stop RTC1 used by app_timer
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NVIC_DisableIRQ(RTC1_IRQn);
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NRF_RTC1->EVTENCLR = RTC_EVTEN_COMPARE0_Msk;
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NRF_RTC1->INTENCLR = RTC_INTENSET_COMPARE0_Msk;
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NRF_RTC1->TASKS_STOP = 1;
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NRF_RTC1->TASKS_CLEAR = 1;
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// disable usb
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usb_teardown();
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}
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/**@brief Function for initializing the BLE stack.
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*
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* @details Initializes the SoftDevice and the BLE event interrupt.
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*
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/**
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* Initializes the SoftDevice and the BLE event interrupt.
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* @param[in] init_softdevice true if SoftDevice should be initialized. The SoftDevice must only
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* be initialized if a chip reset has occured. Soft reset from
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* application must not reinitialize the SoftDevice.
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@ -273,9 +295,6 @@ static uint32_t ble_stack_init(bool init_softdevice)
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}
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/**
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* @brief Function for bootloader main entry.
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*/
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int main(void)
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{
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// SD is already Initialized in case of BOOTLOADER_DFU_OTA_MAGIC
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@ -299,26 +318,17 @@ int main(void)
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APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
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board_init();
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/* Initialize a blinky timer to show that we're in bootloader */
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(void) app_timer_create(&blinky_timer_id, APP_TIMER_MODE_REPEATED, blinky_handler);
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// Init bootloader
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(void) bootloader_init();
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bootloader_init();
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if (bootloader_dfu_sd_in_progress())
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{
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APP_ERROR_CHECK( bootloader_dfu_sd_update_continue() );
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ble_stack_init(!sd_inited);
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app_timer_start(blinky_timer_id, APP_TIMER_TICKS(LED_BLINK_INTERVAL), NULL);
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APP_ERROR_CHECK( bootloader_dfu_sd_update_finalize() );
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}
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else
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{
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ble_stack_init(!sd_inited);
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app_timer_start(blinky_timer_id, APP_TIMER_TICKS(LED_BLINK_INTERVAL), NULL);
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}
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usb_init();
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@ -341,7 +351,7 @@ int main(void)
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/* Adafruit Modification
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* Even DFU is not active, we still force an 1000 ms dfu serial mode when startup
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* to support auto programming from Arduino IDE */
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(void) bootloader_dfu_start(false, BOOTLOADER_STARTUP_DFU_INTERVAL);
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bootloader_dfu_start(false, BOOTLOADER_STARTUP_DFU_INTERVAL);
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}
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#endif
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@ -350,23 +360,11 @@ int main(void)
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if (is_freset) adafruit_factory_reset();
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/*------------- Hardware reset and jump to application -------------*/
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app_timer_stop(blinky_timer_id);
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led_off(LED_BLUE);
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led_off(LED_RED);
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/*------------- Reset used hardware and jump to application -------------*/
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board_teardown();
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if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress())
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{
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// Stop RTC1
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NVIC_DisableIRQ(RTC1_IRQn);
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NRF_RTC1->EVTENCLR = RTC_EVTEN_COMPARE0_Msk;
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NRF_RTC1->INTENCLR = RTC_INTENSET_COMPARE0_Msk;
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NRF_RTC1->TASKS_STOP = 1;
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NRF_RTC1->TASKS_CLEAR = 1;
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usb_teardown();
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// Select a bank region to use as application region.
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// @note: Only applications running from DFU_BANK_0_REGION_START is supported.
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bootloader_app_start(DFU_BANK_0_REGION_START);
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@ -376,12 +374,11 @@ int main(void)
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}
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/*------------------------------------------------------------------*/
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/* FACTORY RESET
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*------------------------------------------------------------------*/
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/**
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* Pstorage callback, fired after erased Application Data
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*/
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//--------------------------------------------------------------------+
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// FACTORY RESET
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//--------------------------------------------------------------------+
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// Pstorage callback, fired after erased Application Data
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static void appdata_pstorage_cb(pstorage_handle_t * p_handle, uint8_t op_code, uint32_t result,
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uint8_t * p_data, uint32_t data_len)
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{
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@ -416,9 +413,7 @@ void freset_erase_and_wait(pstorage_handle_t* hdl, uint32_t addr, uint32_t size)
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}
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}
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/**
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* Perform factory reset to erase Application + Data
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*/
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// Perform factory reset to erase Application + Data
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void adafruit_factory_reset(void)
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{
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// Blink fast RED and turn on BLUE when erasing
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@ -465,9 +460,7 @@ uint32_t tusb_hal_millis(void)
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/* SoftDevice Event handler
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*------------------------------------------------------------------*/
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/*
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* Process BLE event from SD
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*/
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// Process BLE event from SD
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uint32_t proc_ble(void)
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{
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__ALIGN(4) uint8_t ev_buf[ BLE_EVT_LEN_MAX(BLEGATT_ATT_MTU_MAX) ];
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@ -504,9 +497,7 @@ uint32_t proc_ble(void)
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return err;
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}
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/*
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* process SOC event from SD
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*/
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// process SOC event from SD
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uint32_t proc_soc(void)
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{
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uint32_t soc_evt;
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