reworking the structure

.clang_output

@@ -0,0 +1,4 @@
+.
+./arch/arm/common/inc
+./arch/arm/SAM_D2X/hal/inc
+./conf

arch/arm/SAM_D2X/hal/hal_sam_d2x.hpp

@@ -0,0 +1,6 @@
+#ifndef _HAL_SAM_D2X_HPP_
+#define _HAL_SAM_D2X_HPP_
+
+
+
+#endif

arch/arm/SAM_D2X/hal/inc/hal_init.hpp

@@ -1,4 +1,3 @@
-
 #ifdef __cplusplus
 extern "C" {
 #endif

arch/arm/SAM_D2X/hal/inc/samd2x.hpp

@@ -1,8 +0,0 @@
-#ifndef _SAMD2X_HPP_
-#define _SAMD2X_HPP_
-
-
-
-
-
-#endif

arch/arm/SAM_D2X/hdi/hdi_sam_d2x.h

@@ -0,0 +1,60 @@
+#ifndef _HDI_SAM_D2X_H_
+#define _HDI_SAM_D2X_H_
+#include "hal_arm.h"
+#include <stdint.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !(defined(__ASSEMBLY__))
+#ifndef __cplusplus
+	typedef volatile const 	uint32_t RoReg; 	// Read only 32-bit register (volatile const unsigned int)
+	typedef volatile const 	uint16_t RoReg16; 	// Read only 16-bit register (volatile const unsigned int)
+	typedef volatile const 	uint8_t  RoReg8; 	// Read only 8-bit register (volatile const unsigned int)
+#else
+	typedef volatile 			uint32_t RoReg; 	// Read only 32-bit register (volatile const unsigned int)
+	typedef volatile 			uint16_t RoReg16;	// Read only 16-bit register (volatile const unsigned int)
+	typedef volatile 			uint8_t  RoReg8;	// Read only 8-bit register (volatile const unsigned int)
+#endif
+	typedef volatile			uint32_t WoReg;	// Write only 32-bit register (volatile unsigned int)
+	typedef volatile			uint16_t WoReg16;	// Write only 16-bit register (volatile unsigned int)
+	typedef volatile 			uint16_t WoReg8;	// Write only 8-bit register (volatile unsigned int)
+	typedef volatile			uint32_t RwReg;	// Write only 32-bit register (volatile unsigned int)
+	typedef volatile			uint16_t RwReg16;	// Write only 16-bit register (volatile unsigned int)
+	typedef volatile 			uint8_t  RwReg8;	// Write only 8-bit register (volatile unsigned int)
+#define CAST(type, value) ((type*)(value))
+#define REG_ACCESS(type, address) (*(type*)(address))
+#else
+#define CAST(type, value) (value)
+#define REG_ACCESS(type, address) (address)
+#endif
+
+typedef enum IRQn
+{
+	// Cortex-M0+ Processor Exception Numbers
+	NonMaskableInt_IRQn 			= -14,
+	HardFault_IRQn					= -13,
+	SVCall_IRQn 					= -5,
+	PendSV_IRQn					= -2,
+	SysTick_IRQn 					= -1,
+	// samd21j18a specific interrupt numbers
+	PM_IRQn 						= 0,
+	SYSCTRL_IRQn 					= 1,
+	WDT_IRQn 						= 2,
+	RTC_IRQn 						= 3,
+	EIC_IRQn						= 4,
+	NVMCTRL_IRQn 					= 5,
+	DMAC_IRQn						= 6,
+	USB_IRQn						= 7,
+	EVSYS_IRQ						= 8,
+	SERCOM0_IRQn					= 9,
+	SERCOM1_IRQn					= 10,
+	SERCOM2_IRQn					= 11,
+	SERCOM3_IRQn					= 12,
+	SERCOM4_IRQn					= 13,
+	SERCOM5_IRQn					= 14
+}IRQn_Type;
+#ifdef __cplusplus
+}
+#endif
+#endif

arch/arm/common/inc/hal_arm.h

@@ -0,0 +1,35 @@
+#ifndef _HAL_ARM_H_
+#define _HAL_ARM_H_
+
+#include "epenguin_conf.h"
+
+#if !(EP_UARCH == __UARCH_ARM__)
+	#error This shouldn't be included unless arm is the uarch of choice!
+#endif
+
+
+#if !(defined(__ASSEMBLY__))
+#include <stdint.h>
+#ifndef __cplusplus
+	typedef volatile const 	uint32_t RoReg; 	// Read only 32-bit register (volatile const unsigned int)
+	typedef volatile const 	uint16_t RoReg16; 	// Read only 16-bit register (volatile const unsigned int)
+	typedef volatile const 	uint8_t  RoReg8; 	// Read only 8-bit register (volatile const unsigned int)
+#else
+	typedef volatile 			uint32_t RoReg; 	// Read only 32-bit register (volatile const unsigned int)
+	typedef volatile 			uint16_t RoReg16;	// Read only 16-bit register (volatile const unsigned int)
+	typedef volatile 			uint8_t  RoReg8;	// Read only 8-bit register (volatile const unsigned int)
+#endif
+	typedef volatile			uint32_t WoReg;	// Write only 32-bit register (volatile unsigned int)
+	typedef volatile			uint16_t WoReg16;	// Write only 16-bit register (volatile unsigned int)
+	typedef volatile 			uint16_t WoReg8;	// Write only 8-bit register (volatile unsigned int)
+	typedef volatile			uint32_t RwReg;	// Write only 32-bit register (volatile unsigned int)
+	typedef volatile			uint16_t RwReg16;	// Write only 16-bit register (volatile unsigned int)
+	typedef volatile 			uint8_t  RwReg8;	// Write only 8-bit register (volatile unsigned int)
+#define CAST(type, value) ((type*)(value))
+#define REG_ACCESS(type, address) (*(type*)(address))
+#else
+#define CAST(type, value) (value)
+#define REG_ACCESS(type, address) (address)
+#endif
+
+#endif

arch/arm/common/inc/main.cpp

@@ -1,7 +0,0 @@
-#include <iostream>
-
-int main()
-{
-	USART_Async x;
-	
-}

arch/arm/common/inc/mcu.hpp

@@ -1,20 +0,0 @@
-#ifndef _MCU_H_
-#define _MCU_H_
-
-#define MCU_ARCH_ARM (0)
-#define MCU_ARCH_ARM64 (1)
-#define MCU_ARCH_AVR   (2)
-
-#define MCU_MANUF_MICROCHIP (0)
-
-#define MCU_TYPE atsamd2x
-
-#define MCU_ARCH MCU_ARCH_ARM
-#define MCU_MANUF MCU_MANUF_MICROCHIP
-
-
-#if MCU_ARCH == MCU_ARCH_ARM
-    typedef mcu 
-#elif
-
-#endif

arch/arm/common/inc/notes.txt

@@ -1,31 +0,0 @@
-I2C -  Software Addressed Protocol
-	   Clocked Protocol
-Pins: SDA = Serial Data
-	  SCL = Serial Clock
-
-Speeds up to 400Khz, 1 Mhz
-
-SPI - Serial Protocol Interface
-	Hardware Addressed Protocol
-	Clocked Protocol
-
-Pins: MOSI (Master Out Slave In)
-	  MISO (Master In Slave Out)
-	  SCL  Serial Clock
-	  SS or nCS (Slave Select or not Chip		Select)
-
-Up to 20Mhz
-
-USART Two Wire, Non Clocked Protocol
-
-Pins:
-TX: Transmit
-RX: Receive
-
-Baudrate = bits per second (sorta)
-
-frequency = 100 / 1 time in seconds
-
-9600
-115200
-38400

arch/arm/common/inc/usart.h

@@ -1,18 +0,0 @@
-#ifndef _USART_H_
-#define _USART_H_
-
-
-class Usart
-{
- public:
-	Usart();
-	~Usart();
-
-	void Write(const char* arr);
-	void Read(char* arr, int max_len);
- private:
-	hal_usart _usart;
-
-};
-
-#endif

inc/epenguin.h

@@ -4,4 +4,5 @@
 #include "mcu.h"
 
 
+
 #endif

inc/epenguin_hal.h

@@ -0,0 +1,6 @@
+#ifndef _EPENGUIN_HAL_H_
+#define _EPENGUIN_HAL_H_
+
+
+#endif
+

inc/mcu.h

@@ -0,0 +1,9 @@
+#ifndef __MCU_H__
+#define __MCU_H__
+
+#include "epenguin_conf.h"
+
+
+#endif
+
+

mcu.h

@@ -1,35 +0,0 @@
-#ifndef __MCU_H__
-#define __MCU_H__
-
-#include "epenguin_conf.h"
-
-#ifndef EP_UARCH
-	#error You must specify an architecture!
-#elifndef EP_MCU_FAMILY
-	#error You must specify a mcu family!
-#elifndef EP_MCU
-	#error You must specify a mcu!
-#else
-	#if EP_UARCH	== __UARCH_ARM__
-		#if EP_MCU_FAMILY == __SAM_D2X__
-			#if EP_MCU == __ATSAMD21J18A__
-			#else
-			#endif
-		#elif EP_MCU
-		#endif
-	#elif EP_UARCH	== __UARCH_ARM64__
-
-	#elif EP_UARCH	== __UARCH_AVR__
-
-	#elif EP_UARCH	== __UARCH_AVR32__
-
-	#elif EP_UARCH	== __UARCH_RISCV__
-
-	#elif EP_UARCH	== __UARCH_X86__
-
-	#else
-		#error Selected uarch not found! Try again =(
-	#endif
-#endif
-
-#endif