From d4daa046094136e2969f8500d4dda4cd9d57df0e Mon Sep 17 00:00:00 2001 From: Aleksandr Kutuzov Date: Sat, 6 May 2023 22:23:37 +0900 Subject: [PATCH] FuriHal: always clock SMPS from HSI --- firmware/targets/f7/furi_hal/furi_hal_clock.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/firmware/targets/f7/furi_hal/furi_hal_clock.c b/firmware/targets/f7/furi_hal/furi_hal_clock.c index a76fbfbca..6283efabc 100644 --- a/firmware/targets/f7/furi_hal/furi_hal_clock.c +++ b/firmware/targets/f7/furi_hal/furi_hal_clock.c @@ -76,6 +76,10 @@ void furi_hal_clock_init() { LL_RCC_LSI1_Enable(); while(!LS_CLOCK_IS_READY()) ; + + /* RF wakeup */ + LL_RCC_SetRFWKPClockSource(LL_RCC_RFWKP_CLKSOURCE_LSE); + LL_EXTI_EnableIT_0_31( LL_EXTI_LINE_18); /* Why? Because that's why. See RM0434, Table 61. CPU1 vector table. */ LL_EXTI_EnableRisingTrig_0_31(LL_EXTI_LINE_18); @@ -145,7 +149,7 @@ void furi_hal_clock_init() { LL_RCC_SetUSBClockSource(LL_RCC_USB_CLKSOURCE_PLLSAI1); LL_RCC_SetCLK48ClockSource(LL_RCC_CLK48_CLKSOURCE_PLLSAI1); LL_RCC_HSI_EnableInStopMode(); // Ensure that MR is capable of work in STOP0 - LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSE); + LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSI); LL_RCC_SetSMPSPrescaler(LL_RCC_SMPS_DIV_1); LL_RCC_SetRFWKPClockSource(LL_RCC_RFWKP_CLKSOURCE_LSE); @@ -208,8 +212,8 @@ void furi_hal_clock_switch_to_hsi() { while(!LL_RCC_HSI_IsReady()) ; - LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSI); LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSI); + furi_assert(LL_RCC_GetSMPSClockSource() == LL_RCC_SMPS_CLKSOURCE_HSI); while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSI) ; @@ -240,7 +244,6 @@ void furi_hal_clock_switch_to_pll() { ; LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL); - LL_RCC_SetSMPSClockSource(LL_RCC_SMPS_CLKSOURCE_HSE); while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) ;