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[FL-2797] Signal Generator app (#1793)

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* Signal Generator app
* MCO pin initialization in app
* furi_hal_pwm documentation

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Nikolay Minaylov
2022-09-28 19:37:24 +03:00
committed by GitHub
parent 12a6290e91
commit 4241ad24a3
19 changed files with 1069 additions and 1 deletions
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61
firmware/targets/f7/furi_hal/furi_hal_clock.c
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@@ -1,4 +1,5 @@
#include <furi_hal_clock.h>
#include <furi_hal_resources.h>
#include <furi.h>
#include <stm32wbxx_ll_pwr.h>
@@ -236,3 +237,63 @@ void furi_hal_clock_suspend_tick() {
void furi_hal_clock_resume_tick() {
SET_BIT(SysTick->CTRL, SysTick_CTRL_ENABLE_Msk);
}
void furi_hal_clock_mco_enable(FuriHalClockMcoSourceId source, FuriHalClockMcoDivisorId div) {
if(source == FuriHalClockMcoLse) {
LL_RCC_ConfigMCO(LL_RCC_MCO1SOURCE_LSE, div);
} else if(source == FuriHalClockMcoSysclk) {
LL_RCC_ConfigMCO(LL_RCC_MCO1SOURCE_SYSCLK, div);
} else {
LL_RCC_MSI_Enable();
while(LL_RCC_MSI_IsReady() != 1)
;
switch(source) {
case FuriHalClockMcoMsi100k:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_0);
break;
case FuriHalClockMcoMsi200k:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_1);
break;
case FuriHalClockMcoMsi400k:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_2);
break;
case FuriHalClockMcoMsi800k:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_3);
break;
case FuriHalClockMcoMsi1m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_4);
break;
case FuriHalClockMcoMsi2m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_5);
break;
case FuriHalClockMcoMsi4m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_6);
break;
case FuriHalClockMcoMsi8m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_7);
break;
case FuriHalClockMcoMsi16m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_8);
break;
case FuriHalClockMcoMsi24m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_9);
break;
case FuriHalClockMcoMsi32m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_10);
break;
case FuriHalClockMcoMsi48m:
LL_RCC_MSI_SetRange(LL_RCC_MSIRANGE_11);
break;
default:
break;
}
LL_RCC_ConfigMCO(LL_RCC_MCO1SOURCE_MSI, div);
}
}
void furi_hal_clock_mco_disable() {
LL_RCC_ConfigMCO(LL_RCC_MCO1SOURCE_NOCLOCK, FuriHalClockMcoDiv1);
LL_RCC_MSI_Disable();
while(LL_RCC_MSI_IsReady() != 0)
;
}