diff options
Diffstat (limited to 'os/hal/platforms/Win32/serial_lld.c')
| -rw-r--r-- | os/hal/platforms/Win32/serial_lld.c | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/os/hal/platforms/Win32/serial_lld.c b/os/hal/platforms/Win32/serial_lld.c deleted file mode 100644 index bfa5b80f8..000000000 --- a/os/hal/platforms/Win32/serial_lld.c +++ /dev/null @@ -1,278 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file Win32/serial_lld.c
- * @brief Win32 low level simulated serial driver code.
- * @addtogroup WIN32_SERIAL
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_SERIAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/** @brief Serial driver 1 identifier.*/
-#if USE_WIN32_SERIAL1 || defined(__DOXYGEN__)
-SerialDriver SD1;
-#endif
-/** @brief Serial driver 2 identifier.*/
-#if USE_WIN32_SERIAL2 || defined(__DOXYGEN__)
-SerialDriver SD2;
-#endif
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/** @brief Driver default configuration.*/
-static const SerialConfig default_config = {
-};
-
-static u_long nb = 1;
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-static void init(SerialDriver *sdp, uint16_t port) {
- struct sockaddr_in sad;
- struct protoent *prtp;
-
- if ((prtp = getprotobyname("tcp")) == NULL) {
- printf("%s: Error mapping protocol name to protocol number\n", sdp->com_name);
- goto abort;
- }
-
- sdp->com_listen = socket(PF_INET, SOCK_STREAM, prtp->p_proto);
- if (sdp->com_listen == INVALID_SOCKET) {
- printf("%s: Error creating simulator socket\n", sdp->com_name);
- goto abort;
- }
-
- if (ioctlsocket(sdp->com_listen, FIONBIO, &nb) != 0) {
- printf("%s: Unable to setup non blocking mode on socket\n", sdp->com_name);
- goto abort;
- }
-
- memset(&sad, 0, sizeof(sad));
- sad.sin_family = AF_INET;
- sad.sin_addr.s_addr = INADDR_ANY;
- sad.sin_port = htons(port);
- if (bind(sdp->com_listen, (struct sockaddr *)&sad, sizeof(sad))) {
- printf("%s: Error binding socket\n", sdp->com_name);
- goto abort;
- }
-
- if (listen(sdp->com_listen, 1) != 0) {
- printf("%s: Error listening socket\n", sdp->com_name);
- goto abort;
- }
- printf("Full Duplex Channel %s listening on port %d\n", sdp->com_name, port);
- return;
-
-abort:
- if (sdp->com_listen != INVALID_SOCKET)
- closesocket(sdp->com_listen);
- WSACleanup();
- exit(1);
-}
-
-static bool_t connint(SerialDriver *sdp) {
-
- if (sdp->com_data == INVALID_SOCKET) {
- struct sockaddr addr;
- int addrlen = sizeof(addr);
-
- if ((sdp->com_data = accept(sdp->com_listen, &addr, &addrlen)) == INVALID_SOCKET)
- return FALSE;
-
- if (ioctlsocket(sdp->com_data, FIONBIO, &nb) != 0) {
- printf("%s: Unable to setup non blocking mode on data socket\n", sdp->com_name);
- goto abort;
- }
- chSysLockFromIsr();
- chnAddFlagsI(sdp, CHN_CONNECTED);
- chSysUnlockFromIsr();
- return TRUE;
- }
- return FALSE;
-abort:
- if (sdp->com_listen != INVALID_SOCKET)
- closesocket(sdp->com_listen);
- if (sdp->com_data != INVALID_SOCKET)
- closesocket(sdp->com_data);
- WSACleanup();
- exit(1);
-}
-
-static bool_t inint(SerialDriver *sdp) {
-
- if (sdp->com_data != INVALID_SOCKET) {
- int i;
- uint8_t data[32];
-
- /*
- * Input.
- */
- int n = recv(sdp->com_data, data, sizeof(data), 0);
- switch (n) {
- case 0:
- closesocket(sdp->com_data);
- sdp->com_data = INVALID_SOCKET;
- chSysLockFromIsr();
- chnAddFlagsI(sdp, CHN_DISCONNECTED);
- chSysUnlockFromIsr();
- return FALSE;
- case SOCKET_ERROR:
- if (WSAGetLastError() == WSAEWOULDBLOCK)
- return FALSE;
- closesocket(sdp->com_data);
- sdp->com_data = INVALID_SOCKET;
- return FALSE;
- }
- for (i = 0; i < n; i++) {
- chSysLockFromIsr();
- sdIncomingDataI(sdp, data[i]);
- chSysUnlockFromIsr();
- }
- return TRUE;
- }
- return FALSE;
-}
-
-static bool_t outint(SerialDriver *sdp) {
-
- if (sdp->com_data != INVALID_SOCKET) {
- int n;
- uint8_t data[1];
-
- /*
- * Input.
- */
- chSysLockFromIsr();
- n = sdRequestDataI(sdp);
- chSysUnlockFromIsr();
- if (n < 0)
- return FALSE;
- data[0] = (uint8_t)n;
- n = send(sdp->com_data, data, sizeof(data), 0);
- switch (n) {
- case 0:
- closesocket(sdp->com_data);
- sdp->com_data = INVALID_SOCKET;
- chSysLockFromIsr();
- chnAddFlagsI(sdp, CHN_DISCONNECTED);
- chSysUnlockFromIsr();
- return FALSE;
- case SOCKET_ERROR:
- if (WSAGetLastError() == WSAEWOULDBLOCK)
- return FALSE;
- closesocket(sdp->com_data);
- sdp->com_data = INVALID_SOCKET;
- return FALSE;
- }
- return TRUE;
- }
- return FALSE;
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * Low level serial driver initialization.
- */
-void sd_lld_init(void) {
-
-#if USE_WIN32_SERIAL1
- sdObjectInit(&SD1, NULL, NULL);
- SD1.com_listen = INVALID_SOCKET;
- SD1.com_data = INVALID_SOCKET;
- SD1.com_name = "SD1";
-#endif
-
-#if USE_WIN32_SERIAL1
- sdObjectInit(&SD2, NULL, NULL);
- SD2.com_listen = INVALID_SOCKET;
- SD2.com_data = INVALID_SOCKET;
- SD2.com_name = "SD2";
-#endif
-}
-
-/**
- * @brief Low level serial driver configuration and (re)start.
- *
- * @param[in] sdp pointer to a @p SerialDriver object
- * @param[in] config the architecture-dependent serial driver configuration.
- * If this parameter is set to @p NULL then a default
- * configuration is used.
- */
-void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
-
- if (config == NULL)
- config = &default_config;
-
-#if USE_WIN32_SERIAL1
- if (sdp == &SD1)
- init(&SD1, SD1_PORT);
-#endif
-
-#if USE_WIN32_SERIAL1
- if (sdp == &SD2)
- init(&SD2, SD2_PORT);
-#endif
-}
-
-/**
- * @brief Low level serial driver stop.
- * @details De-initializes the USART, stops the associated clock, resets the
- * interrupt vector.
- *
- * @param[in] sdp pointer to a @p SerialDriver object
- */
-void sd_lld_stop(SerialDriver *sdp) {
-
- (void)sdp;
-}
-
-bool_t sd_lld_interrupt_pending(void) {
- bool_t b;
-
- CH_IRQ_PROLOGUE();
-
- b = connint(&SD1) || connint(&SD2) ||
- inint(&SD1) || inint(&SD2) ||
- outint(&SD1) || outint(&SD2);
-
- CH_IRQ_EPILOGUE();
-
- return b;
-}
-
-#endif /* HAL_USE_SERIAL */
-
-/** @} */
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