Add wasm tacle-bench targets

targets/wasm-tacle/parallel/PapaBench/sw/airborne/autopilot/modem.h

@@ -0,0 +1,140 @@
+/*
+   Paparazzi mcu0 cmx469 modem functions
+
+   Copyright (C) 2003 Pascal Brisset, Antoine Drouin
+
+   This file is part of paparazzi.
+
+   paparazzi is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   paparazzi is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with paparazzi; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef MODEM_H
+#define MODEM_H
+
+#include "airframe.h"
+
+void modem_init( void );
+
+extern uint8_t modem_nb_ovrn;
+
+#define TX_BUF_SIZE     255
+extern uint8_t           tx_head;
+extern volatile uint8_t  tx_tail;
+extern uint8_t           tx_buf[ TX_BUF_SIZE ];
+
+extern uint8_t    tx_byte;
+extern uint8_t    tx_byte_idx;
+
+extern uint8_t ck_a, ck_b;
+
+#define ModemStartMessage(id) \
+  { MODEM_PUT_1_BYTE(STX); MODEM_PUT_1_BYTE(id); ck_a = id; ck_b = id; }
+
+#define ModemEndMessage() \
+  { MODEM_PUT_1_BYTE(ck_a); MODEM_PUT_1_BYTE(ck_b); MODEM_CHECK_RUNNING(); }
+
+
+#define MODEM_TX_PORT   PORTD
+#define MODEM_TX_DDR  DDRD
+#define MODEM_TX_EN     7
+#define MODEM_TX_DATA   6
+
+#ifdef CTL_BRD_V1_1
+#define MODEM_CLK_DDR   DDRD
+#define MODEM_CLK_PORT  PORTD
+#define MODEM_CLK       0
+#define MODEM_CLK_INT   INT0
+#define MODEM_CLK_INT_REG EICRA
+#define MODEM_CLK_INT_CFG _BV(ISC01)
+#define MODEM_CLK_INT_SIG SIG_INTERRUPT0
+#endif /* CTL_BRD_V1_1 */
+
+#ifdef CTL_BRD_V1_2
+#define MODEM_CLK_DDR   DDRD
+#define MODEM_CLK_PORT  PORTD
+#define MODEM_CLK       0
+#define MODEM_CLK_INT   INT0
+#define MODEM_CLK_INT_REG EICRA
+#define MODEM_CLK_INT_CFG _BV(ISC01)
+#define MODEM_CLK_INT_SIG SIG_INTERRUPT0
+
+#define MODEM_OSC_DDR   DDRB
+#define MODEM_OSC_PORT  PORTB
+#define MODEM_OSC       4
+#endif /* CTL_BRD_V1_2 */
+
+#ifdef CTL_BRD_V1_2_1
+#define MODEM_CLK_DDR   DDRE
+#define MODEM_CLK_PORT  PORTE
+#define MODEM_CLK       4
+#define MODEM_CLK_INT   INT4
+#define MODEM_CLK_INT_REG EICRB
+#define MODEM_CLK_INT_CFG _BV(ISC41)
+#define MODEM_CLK_INT_SIG SIG_INTERRUPT4
+#define MODEM_OSC_DDR   DDRB
+#define MODEM_OSC_PORT  PORTB
+#define MODEM_OSC       4
+#endif /* CTL_BRD_V1_2_1 */
+
+
+
+#define MODEM_CHECK_FREE_SPACE(_space) (tx_head>=tx_tail? _space < (TX_BUF_SIZE - (tx_head - tx_tail)) : _space < (tx_tail - tx_head))
+
+#define MODEM_PUT_1_BYTE(_byte) { \
+  tx_buf[tx_head] = _byte; \
+  tx_head++; \
+  if (tx_head >= TX_BUF_SIZE) tx_head = 0; \
+}
+
+#define MODEM_PUT_1_BYTE_BY_ADDR(_byte) { \
+  tx_buf[tx_head] = *(_byte); \
+  ck_a += *(_byte); \
+  ck_b += ck_a; \
+  tx_head++; \
+  if (tx_head >= TX_BUF_SIZE) tx_head = 0; \
+}
+
+#define MODEM_PUT_2_BYTE_BY_ADDR(_byte) { \
+  MODEM_PUT_1_BYTE_BY_ADDR(_byte); \
+  MODEM_PUT_1_BYTE_BY_ADDR(_byte+1); \
+}
+
+#define MODEM_PUT_4_BYTE_BY_ADDR(_byte) { \
+  MODEM_PUT_1_BYTE_BY_ADDR(_byte); \
+  MODEM_PUT_1_BYTE_BY_ADDR(_byte+1); \
+  MODEM_PUT_1_BYTE_BY_ADDR(_byte+2); \
+  MODEM_PUT_1_BYTE_BY_ADDR(_byte+3); \
+}
+
+#define MODEM_LOAD_NEXT_BYTE() { \
+  tx_byte = tx_buf[tx_tail]; \
+  tx_byte_idx = 0; \
+  tx_tail++; \
+  if( tx_tail >= TX_BUF_SIZE ) \
+    tx_tail = 0; \
+}
+
+#define MODEM_CHECK_RUNNING() { \
+  if (!(EIMSK & _BV(MODEM_CLK_INT))) { \
+    MODEM_LOAD_NEXT_BYTE() \
+    sbi(EIFR, INTF0); \
+    sbi(EIMSK, MODEM_CLK_INT); \
+  } \
+}
+
+
+#endif /* MODEM_H */