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ada-git-code

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raise Unknown_Device;
end if;
end Reset;
------------------------------
-- System_Clock_Frequencies --
------------------------------
function System_Clock_Frequencies return RCC_System_Clocks
is
Source : constant UInt2 := RCC_Periph.CFGR.SWS;
Result : RCC_System_Clocks;
begin
Result.I2SCLK := 0;
case Source is
when 0 =>
-- HSI as source
Result.SYSCLK := HSI_VALUE;
when 1 =>
-- HSE as source
Result.SYSCLK := HSE_VALUE;
when 2 =>
-- PLL as source
declare
HSE_Source : constant Boolean := RCC_Periph.PLLCFGR.PLLSRC;
Pllm : constant UInt32 :=
UInt32 (RCC_Periph.PLLCFGR.PLLM);
Plln : constant UInt32 :=
UInt32 (RCC_Periph.PLLCFGR.PLLN);
Pllp : constant UInt32 :=
(UInt32 (RCC_Periph.PLLCFGR.PLLP) + 1) * 2;
Pllvco : UInt32;
begin
if not HSE_Source then
Pllvco := HSI_VALUE;
else
Pllvco := HSE_VALUE;
end if;
Pllvco := Pllvco / Pllm;
Result.I2SCLK := Pllvco;
Pllvco := Pllvco * Plln;
Result.SYSCLK := Pllvco / Pllp;
Function Definition: procedure Reset_All_ADC_Units is
Function Body: begin
RCC_Periph.APB2RSTR.ADCRST := True;
RCC_Periph.APB2RSTR.ADCRST := False;
end Reset_All_ADC_Units;
------------------
-- Enable_Clock --
------------------
procedure Enable_Clock (This : aliased in out Digital_To_Analog_Converter)
is
pragma Unreferenced (This);
begin
RCC_Periph.APB1ENR.DACEN := True;
end Enable_Clock;
-----------
-- Reset --
-----------
procedure Reset (This : aliased in out Digital_To_Analog_Converter) is
pragma Unreferenced (This);
begin
RCC_Periph.APB1RSTR.DACRST := True;
RCC_Periph.APB1RSTR.DACRST := False;
end Reset;
------------------
-- Enable_Clock --
------------------
-- procedure Enable_Clock (This : aliased in out USART) is
-- begin
-- if This'Address = USART1_Base then
-- RCC_Periph.APB2ENR.USART1EN := True;
-- elsif This'Address = USART2_Base then
-- RCC_Periph.APB1ENR.USART2EN := True;
-- elsif This'Address = USART3_Base then
-- RCC_Periph.APB1ENR.USART3EN := True;
-- elsif This'Address = UART4_Base then
-- RCC_Periph.APB1ENR.UART4EN := True;
-- elsif This'Address = UART5_Base then
-- RCC_Periph.APB1ENR.UART5EN := True;
-- elsif This'Address = USART6_Base then
-- RCC_Periph.APB2ENR.USART6EN := True;
-- elsif This'Address = UART7_Base then
-- RCC_Periph.APB1ENR.UART7ENR := True;
-- elsif This'Address = UART8_Base then
-- RCC_Periph.APB1ENR.UART8ENR := True;
-- else
-- raise Unknown_Device;