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[FL-2399, FL-2261] Tickless sleep shenanigans (#1168)

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* Disable USART in sleep
* Restore UART state on suspend/resume
* FuriHal: Enable stop mode and add insomnia to I2C and SPI
* Remove IDLE interrupt
* FuriHal: add FPU isr and disable all FPU interrupt, add core2 stop mode configuration on deep sleep
* FuriHal: tie stop mode debug with debug rtc flag
* FuriHal: adjust flash latency on clock switch, tie mcu debug with RTC debug flag
* FuriHal: move resource init to early stage
* Add EXTI pending check, enable debug traps with compile-time flag
* Wrap sleep debug functions in conditional compilation
* Remove erroneous changed
* Do not use CSS, remove it from everywhere
* Enable/disable USB on VBUS connect (prototype)
* FuriHal: add LPMS and DEEPSLEEP magic, workaround state inconsistency between cores
* FuriHal: honor c1 LMPS
* USB mode switch fix
* Applications: add flags and insomnia bypass system
* Correct spelling
* FuriHal: cleanup insomnia usage, reset sleep flags on wakeup, add shutdown api
* FuriHal: extra check on reinit request
* FuriHal: rename gpio_display_rst pin to gpio_display_rst_n
* FuriHal: add debug HAL
* FuriHal: add some magic to core2 reload procedure, fix issue with crash on ble keyboard exit
* FuriHal: cleanup ble glue, add BLE_GLUE_DEBUG flag
* FuriHal: ble reinit API, move os timer to LPTIM1 for deep sleep capability, shutdown that works
* FuriHal: take insomnia while shutdown
* Remove USB switch on/off on VBUS change
* Better tick skew handling
* Improve tick consistency under load
* Add USB_HP dummy IRQ handler
* Move interrupt check closer to sleep
* Clean up includes
* Re-enable Insomnia globally
* FuriHal: enable CSS
* FuriHal: remove questionable core2 clock shenanigans
* FuriHal: use core1 RCC registers in idle timer config
* FuriHal: return back CSS handlers, add lptim isr dispatching

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
Co-authored-by: nminaylov <nm29719@gmail.com>
This commit is contained in:
Georgii Surkov
2022-04-29 16:29:51 +03:00
committed by GitHub
parent 73477cceed
commit 01434265f6
36 changed files with 710 additions and 302 deletions
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18
firmware/targets/f7/furi_hal/furi_hal_rtc.c
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@@ -1,5 +1,6 @@
#include <furi_hal_rtc.h>
#include <furi_hal_light.h>
#include <furi_hal_debug.h>
#include <stm32wbxx_ll_bus.h>
#include <stm32wbxx_ll_pwr.h>
@@ -36,7 +37,6 @@ void furi_hal_rtc_init_early() {
// LSE and RTC
LL_PWR_EnableBkUpAccess();
if(!RTC_CLOCK_IS_READY()) {
// Start LSI1 needed for CSS
LL_RCC_LSI1_Enable();
// Try to start LSE normal way
LL_RCC_LSE_SetDriveCapability(LL_RCC_LSEDRIVE_HIGH);
@@ -55,8 +55,6 @@ void furi_hal_rtc_init_early() {
}
// Set RTC domain clock to LSE
LL_RCC_SetRTCClockSource(LL_RCC_RTC_CLKSOURCE_LSE);
// Enable LSE CSS
LL_RCC_LSE_EnableCSS();
}
// Enable clocking
LL_RCC_EnableRTC();
@@ -74,6 +72,12 @@ void furi_hal_rtc_init_early() {
data->version = FURI_HAL_RTC_HEADER_VERSION;
furi_hal_rtc_set_register(FuriHalRtcRegisterHeader, data_reg);
}
if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
furi_hal_debug_enable();
} else {
furi_hal_debug_disable();
}
}
void furi_hal_rtc_deinit_early() {
@@ -126,6 +130,10 @@ void furi_hal_rtc_set_flag(FuriHalRtcFlag flag) {
DeveloperReg* data = (DeveloperReg*)&data_reg;
data->flags |= flag;
furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
if(flag & FuriHalRtcFlagDebug) {
furi_hal_debug_enable();
}
}
void furi_hal_rtc_reset_flag(FuriHalRtcFlag flag) {
@@ -133,6 +141,10 @@ void furi_hal_rtc_reset_flag(FuriHalRtcFlag flag) {
DeveloperReg* data = (DeveloperReg*)&data_reg;
data->flags &= ~flag;
furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
if(flag & FuriHalRtcFlagDebug) {
furi_hal_debug_disable();
}
}
bool furi_hal_rtc_is_flag_set(FuriHalRtcFlag flag) {