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-rw-r--r--firmware/ada/.gitignore4
-rw-r--r--firmware/ada/alire.toml34
-rw-r--r--firmware/ada/pouetpouet.gpr32
-rw-r--r--firmware/ada/src/logging.adb61
-rw-r--r--firmware/ada/src/logging.ads16
-rw-r--r--firmware/ada/src/pouetpouet.adb124
6 files changed, 271 insertions, 0 deletions
diff --git a/firmware/ada/.gitignore b/firmware/ada/.gitignore
new file mode 100644
index 0000000..5866d7b
--- /dev/null
+++ b/firmware/ada/.gitignore
@@ -0,0 +1,4 @@
+/obj/
+/bin/
+/alire/
+/config/
diff --git a/firmware/ada/alire.toml b/firmware/ada/alire.toml
new file mode 100644
index 0000000..70b31fd
--- /dev/null
+++ b/firmware/ada/alire.toml
@@ -0,0 +1,34 @@
+name = "pouetpouet"
+description = "PouetPouet firmware"
+version = "0.1.0-dev"
+
+authors = ["Marc Poulhiès"]
+maintainers = ["Marc Poulhiès <dkm@kataplop.net>"]
+maintainers-logins = ["dkm"]
+
+executables = ["pouetpouet"]
+
+
+# [[pins]] # Added by alr
+# usb_embedded = { url='https://github.com/Fabien-Chouteau/usb_embedded' }
+
+##/mnt/barryallen/dkm/git/ada-embedded/usb_embedded' }
+[[depends-on]]
+click = "~0.1.0-dev"
+[[pins]]
+click = { url='https://github.com/dkm/click' }
+
+[configuration.values]
+atomic.backend = "armv6m"
+cortex_m.core = "m0"
+
+[[depends-on]]
+usb_embedded = "~0.3.0-dev"
+[[pins]]
+usb_embedded = { url='https://github.com/Fabien-Chouteau/usb_embedded' }
+[[depends-on]]
+gnat_arm_elf = "^11.2"
+[[depends-on]]
+stm32f0x2_hal = "~0.0.0"
+[[pins]]
+stm32f0x2_hal = { url='https://github.com/dkm/stm32f0x2_hal-ada' }
diff --git a/firmware/ada/pouetpouet.gpr b/firmware/ada/pouetpouet.gpr
new file mode 100644
index 0000000..78bd5ad
--- /dev/null
+++ b/firmware/ada/pouetpouet.gpr
@@ -0,0 +1,32 @@
+with "config/pouetpouet_config.gpr";
+with "stm32f0x2_hal.gpr";
+
+project Pouetpouet is
+
+ for Target use STM32F0X2_HAL'Target;
+ for Runtime ("Ada") use STM32F0X2_HAL'Runtime ("Ada");
+
+ for Source_Dirs use ("src/", "config/");
+ for Object_Dir use "obj/" & Pouetpouet_Config.Build_Profile;
+ for Create_Missing_Dirs use "True";
+ for Exec_Dir use "bin";
+ for Main use ("pouetpouet.adb");
+
+ package Compiler is
+ for Default_Switches ("Ada") use Pouetpouet_Config.Ada_Compiler_Switches & ("-gnatX");
+ end Compiler;
+
+ package Binder is
+ for Switches ("Ada") use ("-Es"); -- Symbolic traceback
+ end Binder;
+
+ package Linker is
+ for Default_Switches ("Ada") use
+ STM32F0X2_HAL.Linker_Switches;
+ end Linker;
+
+ package Install is
+ for Artifacts (".") use ("share");
+ end Install;
+
+end Pouetpouet;
diff --git a/firmware/ada/src/logging.adb b/firmware/ada/src/logging.adb
new file mode 100644
index 0000000..f6a159f
--- /dev/null
+++ b/firmware/ada/src/logging.adb
@@ -0,0 +1,61 @@
+with HAL; use HAL;
+with STM32.Device; use STM32.Device;
+with STM32.GPIO; use STM32.GPIO;
+with STM32.USARTs; use STM32.USARTs;
+
+package body Logging is
+
+ TX_Pin : constant GPIO_Point := PB6;
+ RX_Pin : constant GPIO_Point := PB7;
+
+ procedure Init is
+ begin
+ Enable_Clock (USART_1);
+ Enable_Clock (RX_Pin & TX_Pin);
+
+ Configure_IO
+ (RX_Pin & TX_Pin,
+ (Mode => Mode_AF,
+ AF => GPIO_B_AF_USART1_0,
+ Resistors => Pull_Up,
+ AF_Speed => Speed_50MHz,
+ AF_Output_Type => Push_Pull));
+
+ Disable (USART_1);
+
+ Set_Oversampling_Mode (USART_1, Oversampling_By_16);
+ Set_Baud_Rate (USART_1, 115200);
+ Set_Mode (USART_1, Tx_Rx_Mode);
+ Set_Stop_Bits (USART_1, Stopbits_1);
+ Set_Word_Length (USART_1, Word_Length_8);
+ Set_Parity (USART_1, No_Parity);
+ Set_Flow_Control (USART_1, No_Flow_Control);
+
+ Enable (USART_1);
+
+ end Init;
+
+ procedure Await_Send_Ready (This : USART) is
+ begin
+ loop
+ exit when Tx_Ready (This);
+ end loop;
+ end Await_Send_Ready;
+
+ procedure Put_Blocking (This : in out USART; Data : UInt16) is
+ begin
+ Await_Send_Ready (This);
+ Transmit (This, UInt9 (Data));
+ end Put_Blocking;
+
+ procedure Log (S : String; L : Integer := 1; Deindent : Integer := 0) is
+ begin
+
+ for C of S loop
+ Put_Blocking (USART_1, Character'Pos (C));
+ end loop;
+
+ Put_Blocking (USART_1, UInt16 (13)); -- CR
+ Put_Blocking (USART_1, UInt16 (10)); -- LF
+ end Log;
+end Logging;
diff --git a/firmware/ada/src/logging.ads b/firmware/ada/src/logging.ads
new file mode 100644
index 0000000..32eaa2a
--- /dev/null
+++ b/firmware/ada/src/logging.ads
@@ -0,0 +1,16 @@
+with HAL; use HAL;
+with STM32.Device; use STM32.Device;
+with STM32.GPIO; use STM32.GPIO;
+with STM32.USARTs; use STM32.USARTs;
+
+package Logging is
+
+ procedure Init;
+
+ procedure Await_Send_Ready (This : USART);
+
+ procedure Put_Blocking (This : in out USART; Data : UInt16);
+
+ procedure Log (S : String; L : Integer := 1; Deindent : Integer := 0);
+
+end Logging;
diff --git a/firmware/ada/src/pouetpouet.adb b/firmware/ada/src/pouetpouet.adb
new file mode 100644
index 0000000..a201bc6
--- /dev/null
+++ b/firmware/ada/src/pouetpouet.adb
@@ -0,0 +1,124 @@
+with STM32.Device; use STM32.Device;
+with STM32.GPIO; use STM32.GPIO;
+
+-- Not yet used.
+-- with STM32.Timers; use STM32.Timers;
+
+-- with USB.HAL.Device;
+-- with USB.Device.Serial;
+
+with USB; use USB;
+with USB.Device.HID.Keyboard;
+with USB.Device; use USB.Device;
+
+with Click;
+
+with Logging; use Logging;
+
+procedure Pouetpouet is
+
+ Fatal_Error : exception;
+
+ type ColR is range 1 .. 12;
+ type RowR is range 1 .. 5;
+
+ type Rt is array (RowR) of GPIO_Point;
+ type Ct is array (ColR) of GPIO_Point;
+
+ Rows : constant Rt
+ := [PB0, PB1, PB2, PB10, PB11];
+ Cols : constant Ct
+ := [PA0, PA1, PB13, PB12, PB14, PB15, PA15, PB3, PB4, PB5, PB8, PB9];
+
+ package TestClick is new Click (5 ,ColR, RowR, GPIO_Point,
+ Ct, Rt, Cols, Rows);
+ use TestClick;
+
+ BepoLayout : constant Layout :=
+ [
+ [Kb1, Kb2, Kb3, Kb4, Kb5, Grave, Kb6, Kb7, Kb8, Kb9, Kb0, Minus],
+ [Q, W, E, R, T, Tab, Y, U, I, O, P, LBracket],
+ [A, S, D, F, G, BSpace, H, J, K, L, SColon, Quote],
+ [Z, X, C, V, B, Enter, N, M, Comma, Dot, Slash, Bslash ],
+ [LCtrl, X, LGui, LShift, LAlt, Space, RAlt, RBracket, Equal, Delete, RShift, RCtrl]
+ ];
+
+ Max_Packet_Size : constant := 64;
+ USB_Stack : USB.Device.USB_Device_Stack (Max_Classes => 1);
+ HID_Class : aliased USB.Device.HID.Keyboard.Instance;
+
+ use type USB.Device.Init_Result;
+ USB_Status : USB.Device.Init_Result;
+
+begin
+ Init;
+
+ if not USB_Stack.Register_Class (HID_Class'Unchecked_Access) then
+ raise Fatal_Error with "Failed to register USB Serial device class";
+ end if;
+
+ USB_Status := USB_Stack.Initialize
+ (Controller => STM32.Device.UDC'Access,
+ Manufacturer => USB.To_USB_String ("Kataplop"),
+ Product => USB.To_USB_String ("Some buggy Keyboard"),
+ Serial_Number => USB.To_USB_String ("DEADBEEF"),
+ Max_Packet_Size => Max_Packet_Size);
+
+ if USB_Status /= USB.Device.Ok then
+ raise Fatal_Error with "USB stack initialization failed: " & USB_Status'Image;
+ end if;
+
+ USB_Stack.Start;
+
+ -- Enable_Clock (Timer_1);
+ -- Reset (Timer_1);
+
+ -- Configure (Timer_1, Prescaler => 13999, Period => 5999);
+
+ -- Enable_Interrupt (Timer_1, Timer_Update_Interrupt);
+
+ -- Enable (Timer_1);
+ Log ("STARTING");
+
+ for Row of Keys.Rows loop
+ Enable_Clock (Row);
+ Configure_IO
+ (Row,
+ (Mode => Mode_Out,
+ Resistors => Floating,
+ Speed => Speed_Medium,
+ Output_Type => Push_Pull));
+ end loop;
+
+ for Col of Keys.Cols loop
+ Enable_Clock (Col);
+ Configure_IO
+ (Col,
+ (Mode => Mode_In,
+ Resistors => Pull_Up));
+ end loop;
+
+ loop
+ USB_Stack.Poll;
+
+ declare
+ Evts : constant Events := Get_Events (Get_Matrix);
+ begin
+ for Evt of Evts loop
+ Log ("(" & Evt.Evt'Image & ", " & Evt.Col'Image & ", "
+ & Evt.Row'Image & ") = "
+ & KeyCode'Enum_Rep (BepoLayout (Evt.Row, Evt.Col))'Image);
+
+ if HID_Class.Ready then
+ if Evt.Evt = Press then
+ HID_Class.Push_Key_Code
+ (KeyCode'Enum_Rep (BepoLayout (Evt.Row, Evt.Col)));
+ end if;
+
+ HID_Class.Send_Report (UDC);
+ end if;
+ end loop;
+ end;
+ -- Delay_Cycles (72);
+ end loop;
+end Pouetpouet;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:06:00 +0000