git.gag.com Git - fw/altos/blob - src/samd21/ao_serial.h

   1 /*
   2  * Copyright © 2012 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 #ifndef _AO_SERIAL_H_
  20 #define _AO_SERIAL_H_
  21
  22 #define AO_SERIAL_SPEED_4800    0
  23 #define AO_SERIAL_SPEED_9600    1
  24 #define AO_SERIAL_SPEED_19200   2
  25 #define AO_SERIAL_SPEED_57600   3
  26 #define AO_SERIAL_SPEED_115200  4
  27
  28 #if HAS_SERIAL_0
  29 extern struct ao_samd21_usart   ao_samd21_usart0;
  30
  31 char
  32 ao_serial0_getchar(void);
  33
  34 int
  35 _ao_serial0_pollchar(void);
  36
  37 uint8_t
  38 _ao_serial0_sleep_for(uint16_t timeout);
  39
  40 void
  41 ao_serial0_putchar(char c);
  42
  43 void
  44 ao_serial0_drain(void);
  45
  46 void
  47 ao_serial0_set_speed(uint8_t speed);
  48 #endif
  49
  50 #if HAS_SERIAL_1
  51 extern struct ao_samd21_usart   ao_samd21_usart1;
  52
  53 char
  54 ao_serial1_getchar(void);
  55
  56 int
  57 _ao_serial1_pollchar(void);
  58
  59 uint8_t
  60 _ao_serial1_sleep_for(uint16_t timeout);
  61
  62 void
  63 ao_serial1_putchar(char c);
  64
  65 void
  66 ao_serial1_drain(void);
  67
  68 void
  69 ao_serial1_set_speed(uint8_t speed);
  70 #endif
  71
  72 #if HAS_SERIAL_2
  73 extern struct ao_samd21_usart   ao_samd21_usart2;
  74
  75 char
  76 ao_serial2_getchar(void);
  77
  78 int
  79 _ao_serial2_pollchar(void);
  80
  81 uint8_t
  82 _ao_serial2_sleep_for(uint16_t timeout);
  83
  84 void
  85 ao_serial2_putchar(char c);
  86
  87 void
  88 ao_serial2_drain(void);
  89
  90 void
  91 ao_serial2_set_speed(uint8_t speed);
  92 #endif
  93
  94 #if HAS_SERIAL_3
  95 extern struct ao_samd21_usart   ao_samd21_usart3;
  96
  97 char
  98 ao_serial3_getchar(void);
  99
 100 int
 101 _ao_serial3_pollchar(void);
 102
 103 uint8_t
 104 _ao_serial3_sleep_for(uint16_t timeout);
 105
 106 void
 107 ao_serial3_putchar(char c);
 108
 109 void
 110 ao_serial3_drain(void);
 111
 112 void
 113 ao_serial3_set_speed(uint8_t speed);
 114 #endif
 115
 116 #if HAS_SERIAL_4
 117 extern struct ao_samd21_usart   ao_samd21_usart4;
 118
 119 char
 120 ao_serial4_getchar(void);
 121
 122 int
 123 _ao_serial4_pollchar(void);
 124
 125 uint8_t
 126 _ao_serial4_sleep_for(uint16_t timeout);
 127
 128 void
 129 ao_serial4_putchar(char c);
 130
 131 void
 132 ao_serial4_drain(void);
 133
 134 void
 135 ao_serial4_set_speed(uint8_t speed);
 136 #endif
 137
 138 #if HAS_SERIAL_5
 139 extern struct ao_samd21_usart   ao_samd21_usart5;
 140
 141 char
 142 ao_serial5_getchar(void);
 143
 144 int
 145 _ao_serial5_pollchar(void);
 146
 147 uint8_t
 148 _ao_serial5_sleep_for(uint16_t timeout);
 149
 150 void
 151 ao_serial5_putchar(char c);
 152
 153 void
 154 ao_serial5_drain(void);
 155
 156 void
 157 ao_serial5_set_speed(uint8_t speed);
 158 #endif
 159
 160 void
 161 ao_serial_init(void);
 162
 163 #endif /* _AO_SERIAL_H_ */