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231 | ------------------------------------------------------------------------------
-- --
-- Copyright (C) 2015-2018, AdaCore --
-- --
-- Redistribution and use in source and binary forms, with or without --
-- modification, are permitted provided that the following conditions are --
-- met: --
-- 1. Redistributions of source code must retain the above copyright --
-- notice, this list of conditions and the following disclaimer. --
-- 2. Redistributions in binary form must reproduce the above copyright --
-- notice, this list of conditions and the following disclaimer in --
-- the documentation and/or other materials provided with the --
-- distribution. --
-- 3. Neither the name of the copyright holder nor the names of its --
-- contributors may be used to endorse or promote products derived --
-- from this software without specific prior written permission. --
-- --
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS --
-- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT --
-- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR --
-- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT --
-- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, --
-- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT --
-- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, --
-- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY --
-- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT --
-- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE --
-- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --
-- --
------------------------------------------------------------------------------
-- This file provides declarations for devices on the STM32F469 Discovery kits
-- manufactured by ST Microelectronics.
with Ada.Interrupts.Names; use Ada.Interrupts;
with System;
with STM32.Device; use STM32.Device;
with STM32.DMA; use STM32.DMA;
with STM32.DMA.Interrupts; use STM32.DMA.Interrupts;
with STM32.FMC; use STM32.FMC;
with STM32.GPIO; use STM32.GPIO;
with STM32.I2C; use STM32.I2C;
with STM32.SAI; use STM32.SAI;
use STM32; -- for base addresses
with Audio;
with Framebuffer_OTM8009A;
with Touch_Panel_FT6x06;
with SDCard;
package STM32.Board is
pragma Elaborate_Body;
subtype User_LED is GPIO_Point;
Green_LED : User_LED renames PG6;
Orange_LED : User_LED renames PD4;
Red_LED : User_LED renames PD5;
Blue_LED : User_LED renames PK3;
LCH_LED : User_LED renames Red_LED;
All_LEDs : GPIO_Points := Green_LED & Orange_LED & Red_LED & Blue_LED;
procedure Initialize_LEDs;
-- MUST be called prior to any use of the LEDs
procedure Turn_On (This : in out User_LED) renames STM32.GPIO.Set;
procedure Turn_Off (This : in out User_LED) renames STM32.GPIO.Clear;
procedure Toggle (This : in out User_LED) renames STM32.GPIO.Toggle;
procedure All_LEDs_Off with Inline;
procedure All_LEDs_On with Inline;
procedure Toggle_LEDs (These : in out GPIO_Points)
renames STM32.GPIO.Toggle;
-----------
-- SDRAM --
-----------
FMC_D : constant GPIO_Points :=
(PD0, PD1, PD8, PD9, PD10, PD14, PD15,
PE7, PE8, PE9, PE10, PE11, PE12, PE13, PE14, PE15,
PH8, PH9, PH10, PH11, PH12, PH13, PH14, PH15,
PI0, PI1, PI2, PI3, PI6, PI7, PI9, PI10);
FMC_A : constant GPIO_Points :=
(PF0, PF1, PF2, PF3, PF4, PF5,
PF12, PF13, PF14, PF15, PG0, PG1, PG4, PG5);
FMC_SDNWE : GPIO_Point renames PC0;
FMC_SDNRAS : GPIO_Point renames PF11;
FMC_SDNCAS : GPIO_Point renames PG15;
FMC_SDNE0 : GPIO_Point renames PH3;
FMC_SDCKE0 : GPIO_Point renames PH2;
FMC_SDCLK : GPIO_Point renames PG8;
FMC_NBL0 : GPIO_Point renames PE0;
FMC_NBL1 : GPIO_Point renames PE1;
FMC_NBL2 : GPIO_Point renames PI4;
FMC_NBL3 : GPIO_Point renames PI5;
SDRAM_PINS : constant GPIO_Points :=
FMC_A & FMC_D &
FMC_SDNWE & FMC_SDNRAS & FMC_SDNCAS & FMC_SDCLK &
FMC_SDNE0 & FMC_SDCKE0 & FMC_NBL0 & FMC_NBL1 &
FMC_NBL2 & FMC_NBL3;
-- SDRAM CONFIGURATION Parameters
SDRAM_Base : constant := 16#C0000000#;
SDRAM_Size : constant := 16#800000#;
SDRAM_Bank : constant STM32.FMC.FMC_SDRAM_Cmd_Target_Bank :=
STM32.FMC.FMC_Bank1_SDRAM;
SDRAM_Mem_Width : constant STM32.FMC.FMC_SDRAM_Memory_Bus_Width :=
STM32.FMC.FMC_SDMemory_Width_32b;
SDRAM_Row_Bits : constant STM32.FMC.FMC_SDRAM_Row_Address_Bits :=
FMC_RowBits_Number_11b;
SDRAM_CAS_Latency : constant STM32.FMC.FMC_SDRAM_CAS_Latency :=
STM32.FMC.FMC_CAS_Latency_3;
SDRAM_CLOCK_Period : constant STM32.FMC.FMC_SDRAM_Clock_Configuration :=
STM32.FMC.FMC_SDClock_Period_2;
SDRAM_Read_Burst : constant STM32.FMC.FMC_SDRAM_Burst_Read :=
STM32.FMC.FMC_Read_Burst_Single;
SDRAM_Read_Pipe : constant STM32.FMC.FMC_SDRAM_Read_Pipe_Delay :=
STM32.FMC.FMC_ReadPipe_Delay_0;
SDRAM_Refresh_Cnt : constant := 16#0569#;
SDRAM_Min_Delay_In_ns : constant := 70;
---------
-- I2C --
---------
I2C1_SCL : GPIO_Point renames PB8;
I2C1_SDA : GPIO_Point renames PB9;
I2C2_SCL : GPIO_Point renames PH4;
I2C2_SDA : GPIO_Point renames PH5;
procedure Initialize_I2C_GPIO (Port : in out I2C_Port)
with
-- I2C_3 is not accessible on this board
Pre => As_Port_Id (Port) = I2C_Id_1
or else
As_Port_Id (Port) = I2C_Id_2;
--------------------------------
-- Screen/Touch panel devices --
--------------------------------
LCD_Natural_Width : constant := Framebuffer_OTM8009A.LCD_Natural_Width;
LCD_Natural_Height : constant := Framebuffer_OTM8009A.LCD_Natural_Height;
Display : Framebuffer_OTM8009A.Frame_Buffer;
Touch_Panel : Touch_Panel_FT6x06.Touch_Panel;
-----------------
-- Touch Panel --
-----------------
TP_INT : GPIO_Point renames PJ5;
-----------
-- Audio --
-----------
Audio_SAI : SAI_Controller renames SAI_1;
Audio_I2C : STM32.I2C.I2C_Port renames I2C_2;
Audio_I2C_SDA : STM32.GPIO.GPIO_Point renames I2C2_SDA;
Audio_I2C_SCL : STM32.GPIO.GPIO_Point renames I2C2_SCL;
Audio_I2C_AF : constant STM32.GPIO_Alternate_Function := STM32.Device.GPIO_AF_I2C2_4;
-- Audio_INT : GPIO_Point renames PB10;
-- Audio DMA configuration
Audio_DMA : DMA_Controller renames DMA_2;
Audio_Out_DMA_Interrupt : Ada.Interrupts.Interrupt_ID renames
Ada.Interrupts.Names.DMA2_Stream1_Interrupt;
Audio_DMA_Out_Stream : DMA_Stream_Selector renames Stream_1;
Audio_DMA_Out_Channel : DMA_Channel_Selector renames Channel_0;
Audio_Device : aliased Audio.CS43L22_Audio_Device (Audio_I2C'Access);
-----------------
-- User button --
-----------------
User_Button_Point : GPIO_Point renames PA0;
User_Button_Interrupt : constant Interrupt_ID := Names.EXTI0_Interrupt;
procedure Configure_User_Button_GPIO;
-- Configures the GPIO port/pin for the blue user button. Sufficient
-- for polling the button, and necessary for having the button generate
-- interrupts.
------------
-- SDCARD --
------------
SD_Detect_Pin : STM32.GPIO.GPIO_Point renames PG2;
SD_DMA : DMA_Controller renames DMA_2;
SD_DMA_Rx_Stream : DMA_Stream_Selector renames Stream_3;
SD_DMA_Rx_Channel : DMA_Channel_Selector renames Channel_4;
SD_DMA_Tx_Stream : DMA_Stream_Selector renames Stream_6;
SD_DMA_Tx_Channel : DMA_Channel_Selector renames Channel_4;
SD_Pins : constant GPIO_Points :=
(PC8, PC9, PC10, PC11, PC12, PD2);
SD_Pins_AF : constant GPIO_Alternate_Function := GPIO_AF_SDIO_12;
SD_Pins_2 : constant GPIO_Points := (1 .. 0 => <>);
SD_Pins_AF_2 : constant GPIO_Alternate_Function := GPIO_AF_SDIO_12;
SD_Interrupt : Ada.Interrupts.Interrupt_ID renames
Ada.Interrupts.Names.SDIO_Interrupt;
DMA2_Stream3 : aliased DMA_Interrupt_Controller
(DMA_2'Access, Stream_3,
Ada.Interrupts.Names.DMA2_Stream3_Interrupt,
System.Interrupt_Priority'Last);
DMA2_Stream6 : aliased DMA_Interrupt_Controller
(DMA_2'Access, Stream_6,
Ada.Interrupts.Names.DMA2_Stream6_Interrupt,
System.Interrupt_Priority'Last);
SD_Rx_DMA_Int : DMA_Interrupt_Controller renames DMA2_Stream3;
SD_Tx_DMA_Int : DMA_Interrupt_Controller renames DMA2_Stream6;
SDCard_Device : aliased SDCard.SDCard_Controller (SDIO'Access);
end STM32.Board;
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