CCF_100/InfiniTime
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Working demo of OTA using MCUBoot https://github.com/lupyuen/pinetime-rust-mynewt/releases/tag/v4.1.4

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This commit is contained in:
JF
2020-05-24 09:15:59 +02:00
parent ce32863693
commit 3cc76d7673
4 changed files with 64 additions and 9 deletions
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29
src/SystemTask/SystemTask.cpp
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@@ -38,6 +38,27 @@ void SystemTask::Process(void *instance) {
app->Work();
}
static inline void nrf52_wait_for_flash_ready(void)
{
while (NRF_NVMC->READY == NVMC_READY_READY_Busy) {;}
}
void nrf52_nvmc_write_word(uint32_t address, uint32_t value) {
// Enable write.
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
__ISB();
__DSB();
// Write word
*(uint32_t*)address = value;
nrf52_wait_for_flash_ready();
// Disable write
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
__ISB();
__DSB();
}
void SystemTask::Work() {
// watchdog.Setup(7);
// watchdog.Start();
@@ -46,6 +67,14 @@ void SystemTask::Work() {
spi.Init();
spiNorFlash.Init();
// TODO write magic only if it's not already 1
nrf52_nvmc_write_word(0x7BFE8, 1);
uint32_t* magicptr = reinterpret_cast<uint32_t *>(0x7BFE8);
uint32_t magic = *magicptr;
NRF_LOG_INFO("MAGIC : %d", magic);
nimbleController.Init();
nimbleController.StartAdvertising();
lcd.Init();