git: update to v1.0HEADv1.0master

1 files changed, 197 insertions, 0 deletions

diff --git a/armen.h b/armen.h
new file mode 100644
index 0000000..404d05a
--- /dev/null
+++ b/armen.h
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+/************************************************************************/
+/*                                                                      */
+/*                  - armen a tiny operating system -                   */
+/*                                                                      */
+/*  File:           armen.h                                             */
+/*  Description:    armen api                                           */
+/*  Version:        1.0                                                 */
+/*  Author:         Otto Mattik                                         */
+/*                                                                      */
+/*  (C)Copyright Otto Mattik 2014-2021.                                 */
+/*                                                                      */
+/*  This file is a part of 'armen' (a tiny operating system).           */
+/*  'armen" is distributed under the CeCILL-V2.1 licence. For more      */
+/*  details about this licence, please visit the website cecill.info    */
+/*                                                                      */
+/************************************************************************/
+
+#ifndef _ARMEN_H_
+#define _ARMEN_H_
+
+#include <stdint.h>
+
+#define FALSE               0
+#define TRUE                1
+
+/*
+ * events
+*/
+#define EVENT_UART0         0x0001
+#define EVENT_UART1         0x0002
+#define EVENT_UART2         0x0004
+#define EVENT_UART3         0x0008
+#define EVENT_TIMER1        0x0010
+#define EVENT_TIMER2        0x0020
+#define EVENT_INT0          0x0040
+#define EVENT_INT1          0x0080
+#define EVENT_INT2          0x0100
+#define EVENT_PCINT0        0x0200
+#define EVENT_PCINT1        0x0400
+#define EVENT_PCINT2        0x0800
+#define EVENT_USER          0x2000
+
+#define EVENT_PCINT         EVENT_PCINT0
+
+/*
+ * gpio
+*/
+#define GPIO_INPUT          0
+#define GPIO_OUTPUT         1
+
+#define GPIO_LOW            0
+#define GPIO_HIGH           1
+
+#define GPIO0               0
+#define GPIO1               1
+#define GPIO2               2
+#define GPIO3               3
+#define GPIO4               4
+#define GPIO5               5
+#define GPIO6               6
+#define GPIO7               7
+#define GPIO8               8
+#define GPIO9               9
+#define GPIO10              10
+#define GPIO11              11
+#define GPIO12              12
+#define GPIO13              13
+#define GPIO14              14
+#define GPIO15              15
+#define GPIO16              16
+#define GPIO17              17
+#define GPIO18              18
+#define GPIO19              19
+#define GPIO20              20
+#define GPIO21              21
+#define GPIO22              22
+#define GPIO23              23
+
+/*
+ * uart features
+*/
+#if defined(UART) && (UART != 0)
+  #define B1200             0
+  #define B2400             1
+  #define B4800             2
+  #define B9600             3
+  #define B19200            4
+  #define B38400            5
+  #define B57600            6
+  #define B115200           7
+  #define BAUDRATE          7
+  #define ECHOO             8           /* echo on output */
+#endif
+
+/*
+ * analog conversion
+*/
+#ifdef USE_ADC
+  #define ADC_REF_VCC       0
+  #define ADC_REF_EXT       1
+  #define ADC_REF_INT1V1    2
+  #define ADC_REF_INT2V2    3
+  #define ADC_REF_INT2V56   3
+  #define ADC_REF_INT4V096  4
+#endif
+
+/*
+ * pulse witdth modulation
+*/
+#ifdef USE_PWM
+  #define PWM_SCALE_1       1
+  #define PWM_SCALE_8       2
+  #define PWM_SCALE_64      3
+  #define PWM_SCALE_256     4
+  #define PWM_SCALE_1024    5
+#endif
+
+/*
+ * pin change interruptions
+*/
+#ifdef USE_PCINT
+  #define INT_LOW           0
+  #define INT_CHANGE        1
+  #define INT_RISING        2
+  #define INT_FALLING       3
+  #define INT_DISABLE       4
+#endif
+
+typedef int8_t thread_t;
+typedef uint32_t sem_t;
+#ifdef USE_BIG_TIMER
+typedef uint32_t timer_t;
+#else
+typedef uint16_t timer_t;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void armen_start( void );
+
+extern uint16_t wait_event( uint16_t events );
+extern void send_user_event( void );
+extern timer_t get_timer( uint8_t timer );
+extern int8_t set_timer( uint8_t timer, timer_t msecs );
+extern void sleep( timer_t msecs );
+extern void delay( uint16_t usecs );
+extern uint32_t get_time( void );
+
+extern thread_t thread_self( void );
+extern thread_t thread_create( void* (*start)(void*), void* arg );
+extern void thread_exit( void* retval );
+#ifdef USE_FULL_THREAD
+extern void thread_cancel( thread_t thread );
+extern void thread_join( thread_t thread, void** retval );
+extern uint8_t thread_nice( thread_t thread, uint8_t priority );
+#endif
+
+extern uint8_t test_and_set( void* lock );
+#ifdef USE_SEM
+extern void sem_init( sem_t* sem, uint8_t value );
+extern void sem_wait( sem_t* sem );
+extern void sem_post( sem_t* sem );
+#endif
+
+extern void gpio_pin_mode( uint8_t gpio, uint8_t mode, ... );
+extern int8_t gpio_pin_get( uint8_t gpio );
+extern void gpio_pin_set( uint8_t gpio, uint8_t value );
+#ifdef USE_ADC
+extern void gpio_adc_ref( uint8_t ref );
+extern int16_t gpio_adc_get( uint8_t gpio );
+#endif
+#ifdef USE_PWM
+extern void gpio_pwm_freq( uint8_t scale );
+extern void gpio_pwm_set( uint8_t gpio, uint8_t percent );
+#endif
+#ifdef USE_PCINT
+extern void gpio_int_enable( uint8_t interrupt, uint8_t mode );
+extern void gpio_pcint_enable( uint8_t gpio, uint8_t enable );
+#endif
+
+#if defined(UART) && (UART != 0)
+extern int8_t uart_open( uint8_t device, uint8_t config );
+extern int8_t uart_close( uint8_t device );
+extern int8_t uart_read( uint8_t device, uint8_t* byte );
+extern int8_t uart_write( uint8_t device, uint8_t byte );
+extern char uart_getchar( uint8_t device );
+extern void uart_putchar( uint8_t device, char c );
+extern void uart_putstr( uint8_t device, char* s );
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif