xobs/simmel-bootloader
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fix #15

Browse Source 
disable softdevice after DFU
This commit is contained in:
hathach 2018-08-08 16:55:57 +07:00
parent ef5e37e2af
commit 4d39caa0f7
1 changed files with 23 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

71
src/main.c
View File

@ -60,6 +60,8 @@
#include "nrf_wdt.h"
#include "pstorage.h"
#include "nrf_nvmc.h"
#ifdef NRF52840_XXAA
#include "nrf_usbd.h"
#include "tusb.h"
@ -121,7 +123,7 @@ STATIC_ASSERT( APPDATA_ADDR_START == 0x6D000);
void adafruit_factory_reset(void);
volatile bool _freset_erased_complete = false;
// Adafruit for Blink pattern
bool _fast_blink = false;
@ -225,10 +227,10 @@ void board_teardown(void)
/**
* Initializes the SoftDevice and the BLE event interrupt.
* @param[in] init_softdevice true if SoftDevice should be initialized. The SoftDevice must only
* be initialized if a chip reset has occured. Soft reset from
* be initialized if a chip reset has occured. Soft reset (jump ) from
* application must not reinitialize the SoftDevice.
*/
static uint32_t ble_stack_init(bool init_softdevice)
static uint32_t softdev_init(bool init_softdevice)
{
if (init_softdevice)
{
@ -236,6 +238,7 @@ static uint32_t ble_stack_init(bool init_softdevice)
APP_ERROR_CHECK( sd_mbr_command(&com) );
}
// map vector table to bootloader address
APP_ERROR_CHECK( sd_softdevice_vector_table_base_set(BOOTLOADER_REGION_START) );
// Enable Softdevice
@ -294,6 +297,12 @@ static uint32_t ble_stack_init(bool init_softdevice)
return NRF_SUCCESS;
}
uint32_t softdev_teardown(void)
{
APP_ERROR_CHECK ( sd_softdevice_disable() );
return NRF_SUCCESS;
}
int main(void)
{
@ -323,12 +332,12 @@ int main(void)
if (bootloader_dfu_sd_in_progress())
{
APP_ERROR_CHECK( bootloader_dfu_sd_update_continue() );
ble_stack_init(!sd_inited);
softdev_init(!sd_inited);
APP_ERROR_CHECK( bootloader_dfu_sd_update_finalize() );
}
else
{
ble_stack_init(!sd_inited);
softdev_init(!sd_inited);
}
usb_init();
@ -355,6 +364,9 @@ int main(void)
}
#endif
// we are all done with DFU, disable soft device
softdev_teardown();
/*------------- Adafruit Factory reset -------------*/
if ( !button_pressed(BUTTON_DFU) && button_pressed(BUTTON_FRESET) )
{
@ -379,41 +391,6 @@ int main(void)
// FACTORY RESET
//--------------------------------------------------------------------+
// Pstorage callback, fired after erased Application Data
static void appdata_pstorage_cb(pstorage_handle_t * p_handle, uint8_t op_code, uint32_t result,
uint8_t * p_data, uint32_t data_len)
{
if ( op_code == PSTORAGE_CLEAR_OP_CODE)
{
_freset_erased_complete = true;
}
}
void freset_erase_and_wait(pstorage_handle_t* hdl, uint32_t addr, uint32_t size)
{
_freset_erased_complete = false;
// set address and start erasing
hdl->block_id = addr;
pstorage_clear(hdl, size);
// Time to erase a page is 100 ms max
// It is better to force a timeout to prevent lock-up
uint32_t timeout_tck = (size/CODE_PAGE_SIZE)*100;
timeout_tck = APP_TIMER_TICKS(timeout_tck);
uint32_t start_tck = app_timer_cnt_get();
while(!_freset_erased_complete)
{
sd_app_evt_wait();
app_sched_execute();
uint32_t now_tck = app_timer_cnt_get();
if ( (now_tck - start_tck) > timeout_tck ) break;
}
}
// Perform factory reset to erase Application + Data
void adafruit_factory_reset(void)
{
@ -421,16 +398,14 @@ void adafruit_factory_reset(void)
led_blink_fast(true);
led_on(LED_BLUE);
static pstorage_handle_t freset_handle = { .block_id = APPDATA_ADDR_START } ;
pstorage_module_param_t storage_params = { .cb = appdata_pstorage_cb};
pstorage_register(&storage_params, &freset_handle);
// clear all App Data
freset_erase_and_wait(&freset_handle, APPDATA_ADDR_START, DFU_APP_DATA_RESERVED);
// clear all App Data if any
if ( DFU_APP_DATA_RESERVED )
{
nrf_nvmc_page_erase(APPDATA_ADDR_START);
}
// Only need to erase the 1st page of Application code to make it invalid
freset_erase_and_wait(&freset_handle, DFU_BANK_0_REGION_START, CODE_PAGE_SIZE);
nrf_nvmc_page_erase(DFU_BANK_0_REGION_START);
// back to normal
led_blink_fast(false);