Add wasm tacle-bench targets

2026-06-12 20:06:22 +02:00
parent 30daa8a00c
commit 08c2e9c13d
1122 changed files with 520422 additions and 0 deletions
--- a/targets/wasm-tacle/parallel/PapaBench/sw/airborne/autopilot/modem.c
+++ b/targets/wasm-tacle/parallel/PapaBench/sw/airborne/autopilot/modem.c
@ -0,0 +1,95 @@
+/*
+   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.
+
+*/
+
+#include <inttypes.h>
+#include <arch/io.h>
+#include <arch/signal.h>
+#include <arch/interrupt.h>
+//#include <stdlib.h>
+#include "modem.h"
+#include "std.h"
+
+uint8_t modem_nb_ovrn;
+
+uint8_t           tx_head;
+volatile uint8_t  tx_tail;
+uint8_t           tx_buf[ TX_BUF_SIZE ];
+
+uint8_t    tx_byte;
+uint8_t    tx_byte_idx;
+
+uint8_t ck_a, ck_b;
+
+void modem_init( void )
+{
+  /*
+     on >= V1.2 boards, 4MHz modem clock is generated
+     by one PWM module.
+  */
+  #if defined CTL_BRD_V1_2 || defined CTL_BRD_V1_2_1
+  MODEM_OSC_DDR |= _BV( MODEM_OSC );
+  OCR0 = 1; /* 4MhZ */
+  TCCR0 = _BV( WGM01 ) | _BV( COM00 ) | _BV( CS00 );
+  #endif
+
+  /* setup TX_EN and TX_DATA pin as output */
+  MODEM_TX_DDR |= _BV( MODEM_TX_EN ) | _BV( MODEM_TX_DATA );
+  /* data idles hight */
+  sbi( MODEM_TX_PORT, MODEM_TX_DATA );
+  /* enable transmitter */
+  cbi( MODEM_TX_PORT, MODEM_TX_EN );
+  /* set interrupt on failing edge of clock */
+  MODEM_CLK_INT_REG |=  MODEM_CLK_INT_CFG;
+}
+
+SIGNAL( MODEM_CLK_INT_SIG )
+{
+  /*  start bit         */
+  if ( tx_byte_idx == 0 )
+    cbi( MODEM_TX_PORT, MODEM_TX_DATA );
+  /* 8 data bits        */
+  else
+    if ( tx_byte_idx < 9 ) {
+      if ( tx_byte & 0x01 )
+        sbi( MODEM_TX_PORT, MODEM_TX_DATA );
+      else
+        cbi( MODEM_TX_PORT, MODEM_TX_DATA );
+      tx_byte >>= 1;
+    }
+    /* stop_bit           */
+    else
+      sbi( MODEM_TX_PORT, MODEM_TX_DATA );
+  tx_byte_idx++;
+  /* next byte          */
+  if ( tx_byte_idx >= 10 ) {
+    /*  if we have nothing left to transmit */
+    if ( tx_head == tx_tail ) {
+      /* disable clock interrupt            */
+      cbi( EIMSK, MODEM_CLK_INT );
+    } else {
+      /* else load next byte                  */
+      MODEM_LOAD_NEXT_BYTE();
+    }
+  }
+}