liz/flipperzero-firmware
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[FL-2480] Use SysTick as the main OS timer (#1140)

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* Use SysTick as OS tick timer
* Use LPTIM2 as tickless idle timer
* Remove dummy LPTIM2 IRQ handler
* Clean up clock init code
* Rename os timer to idle timer
* Advance hal ticks along with FreeRTOS's
* Improve SysTick control during tickless idle
* Improve idle timer precision
* Correct SysTick IRQ priority
* Main, FuriHal: move system startup to separate thread
* Minor code cleanup

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Georgii Surkov
2022-04-21 16:15:19 +03:00
committed by GitHub
parent ad1ee8a5c6
commit df66f4f6ba
12 changed files with 140 additions and 162 deletions
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2
firmware/targets/f7/Inc/FreeRTOSConfig.h
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@@ -18,7 +18,7 @@ extern uint32_t SystemCoreClock;
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configCPU_CLOCK_HZ (SystemCoreClock)
#define configTICK_RATE_HZ ((TickType_t)1024)
#define configTICK_RATE_HZ ((TickType_t)1000)
#define configMAX_PRIORITIES (56)
#define configMINIMAL_STACK_SIZE ((uint16_t)128)