init

.gitignore

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+GTAGS
+GPATH
+GRTAGS
+.clang_complete
+

README.md

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+# ePenguin Software Framework

arch/arm/SAM_D2X/hal/inc/hal_cache.h

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+#ifndef _HAL_CACHE_H_
+#define _HAL_CACHE_H_
+
+#ifdef HAL_CACHE_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+
+#endif

arch/arm/SAM_D2X/hal/inc/hal_clock.h

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+#ifndef _HAL_CLOCK_H_
+#define _HAL_CLOCK_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

arch/arm/SAM_D2X/hal/inc/hal_gpio.h

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+#ifndef _HAL_GPIO_H_
+#define _HAL_GPIO_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif

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

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+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif

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

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+#ifndef _SAMD2X_HPP_
+#define _SAMD2X_HPP_
+
+
+
+
+
+#endif

arch/arm/common/inc/main.cpp

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+#include <iostream>
+
+int main()
+{
+	USART_Async x;
+	
+}

arch/arm/common/inc/mcu.hpp

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+#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

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+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

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+#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

conf/epenguin_conf.h

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+#ifndef _EPENGUIN_CONF_H_
+#define _EPENGUIN_CONF_H_
+
+#include "epenguin_master.h"
+
+#define EP_UARCH		__UARCH_ARM__
+#define EP_MCU_FAMILY	__SAM_D2X__
+#define EP_MCU			__ATSAMD21J18A__
+
+#define EP_DRIVERS	(0)
+
+
+#endif

conf/epenguin_master.h

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+/* -- ePenguin Master --
+
+   This master file dictates all supported hardware. It lists supported
+   architectures, mcu families, and specific mcus. This software framework
+   targets hardware at the mcu level--not at the board level. Board layers can
+   be applied, but this framework targets the mcu and the mcu alone.
+
+*/
+#ifndef _EPENGUIN_MASTER_H_
+#define _EPENGUIN_MASTER_H_
+
+#ifndef __UARCHITECTURES__
+#define __UARCHITECTURES__
+	#define __UARCH_ARM__			(0)
+	#define __UARCH_ARM64__		(1)
+	#define __UARCH_AVR__			(2)
+	#define __UARCH_AVR32__		(3)
+	#define __UARCH_X86__			(4)
+	#define __UARCH_RISCV__		(5)
+#endif
+
+#ifndef __UFAMILIES__
+#define __UFAMILIES__
+	/* Support ARM MCU Families */
+
+	/*  Microchip */
+	#define __SAM_D1X__			(0)
+	#define __SAM_C1X__			(1)
+	#define __SAM_D2X__			(2)
+	#define __SAM_E_D5X__			(3)
+	#define __SAM_C2X__			(4)
+	#define __SAM_L2X__			(5)
+
+	/* STMicroelectronics */
+
+	/* NXP */
+
+#endif
+
+#endif

epenguin.h

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+#ifndef _EPENGUIN_H_
+#define _EPENGUIN_H_
+
+#include "mcu.h"
+
+
+#endif

mcu.h

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+#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