diff options
Diffstat (limited to 'serial.c')
| -rw-r--r-- | serial.c | 40 |
1 files changed, 21 insertions, 19 deletions
@@ -19,6 +19,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "platform.h" + #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -28,7 +30,7 @@ #include <sys/stat.h> #include <errno.h> #include <inttypes.h> -#ifdef _WIN32 +#if IS_WINDOWS #include <conio.h> #else #include <termios.h> @@ -41,7 +43,7 @@ fdtype sp_fd = SER_INV_FD; -#ifdef _WIN32 +#if IS_WINDOWS struct baudentry { DWORD flag; unsigned int baud; @@ -137,7 +139,7 @@ const struct baudentry *round_baud(unsigned int baud) static void msg_perr_strerror(const char *msg) { msg_perr("Error: %s", msg); -#ifdef _WIN32 +#if IS_WINDOWS char *lpMsgBuf; DWORD nErr = GetLastError(); FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, NULL, nErr, @@ -159,7 +161,7 @@ int serialport_config(fdtype fd, unsigned int baud) return 1; } -#ifdef _WIN32 +#if IS_WINDOWS DCB dcb; if (!GetCommState(fd, &dcb)) { msg_perr_strerror("Could not fetch original serial port configuration: "); @@ -224,7 +226,7 @@ int serialport_config(fdtype fd, unsigned int baud) fdtype sp_openserport(char *dev, unsigned int baud) { fdtype fd; -#ifdef _WIN32 +#if IS_WINDOWS char *dev2 = dev; if ((strlen(dev) > 3) && (tolower((unsigned char)dev[0]) == 'c') && @@ -266,7 +268,7 @@ fdtype sp_openserport(char *dev, unsigned int baud) } void sp_set_pin(enum SP_PIN pin, int val) { -#ifdef _WIN32 +#if IS_WINDOWS DWORD ctl; if(pin == PIN_TXD) { @@ -302,7 +304,7 @@ void sp_set_pin(enum SP_PIN pin, int val) { int sp_get_pin(enum SP_PIN pin) { int s; -#ifdef _WIN32 +#if IS_WINDOWS DWORD ctl; s = (pin == PIN_CTS) ? MS_CTS_ON : MS_DSR_ON; @@ -319,7 +321,7 @@ int sp_get_pin(enum SP_PIN pin) { void sp_flush_incoming(void) { -#ifdef _WIN32 +#if IS_WINDOWS PurgeComm(sp_fd, PURGE_RXCLEAR); #else /* FIXME: error handling */ @@ -330,7 +332,7 @@ void sp_flush_incoming(void) int serialport_shutdown(void *data) { -#ifdef _WIN32 +#if IS_WINDOWS CloseHandle(sp_fd); #else close(sp_fd); @@ -340,7 +342,7 @@ int serialport_shutdown(void *data) int serialport_write(const unsigned char *buf, unsigned int writecnt) { -#ifdef _WIN32 +#if IS_WINDOWS DWORD tmp = 0; #else ssize_t tmp = 0; @@ -348,7 +350,7 @@ int serialport_write(const unsigned char *buf, unsigned int writecnt) unsigned int empty_writes = 250; /* results in a ca. 125ms timeout */ while (writecnt > 0) { -#ifdef _WIN32 +#if IS_WINDOWS WriteFile(sp_fd, buf, writecnt, &tmp, NULL); #else tmp = write(sp_fd, buf, writecnt); @@ -375,14 +377,14 @@ int serialport_write(const unsigned char *buf, unsigned int writecnt) int serialport_read(unsigned char *buf, unsigned int readcnt) { -#ifdef _WIN32 +#if IS_WINDOWS DWORD tmp = 0; #else ssize_t tmp = 0; #endif while (readcnt > 0) { -#ifdef _WIN32 +#if IS_WINDOWS ReadFile(sp_fd, buf, readcnt, &tmp, NULL); #else tmp = read(sp_fd, buf, readcnt); @@ -407,7 +409,7 @@ int serialport_read_nonblock(unsigned char *c, unsigned int readcnt, unsigned in { int ret = 1; /* disable blocked i/o and declare platform-specific variables */ -#ifdef _WIN32 +#if IS_WINDOWS DWORD rv; COMMTIMEOUTS oldTimeout; COMMTIMEOUTS newTimeout = { @@ -442,7 +444,7 @@ int serialport_read_nonblock(unsigned char *c, unsigned int readcnt, unsigned in int rd_bytes = 0; for (i = 0; i < timeout; i++) { msg_pspew("readcnt %d rd_bytes %d\n", readcnt, rd_bytes); -#ifdef _WIN32 +#if IS_WINDOWS ReadFile(sp_fd, c + rd_bytes, readcnt - rd_bytes, &rv, NULL); msg_pspew("read %lu bytes\n", rv); #else @@ -466,7 +468,7 @@ int serialport_read_nonblock(unsigned char *c, unsigned int readcnt, unsigned in *really_read = rd_bytes; /* restore original blocking behavior */ -#ifdef _WIN32 +#if IS_WINDOWS if (!SetCommTimeouts(sp_fd, &oldTimeout)) { msg_perr_strerror("Could not restore serial port timeout settings: "); ret = -1; @@ -487,7 +489,7 @@ int serialport_write_nonblock(const unsigned char *buf, unsigned int writecnt, u { int ret = 1; /* disable blocked i/o and declare platform-specific variables */ -#ifdef _WIN32 +#if IS_WINDOWS DWORD rv; COMMTIMEOUTS oldTimeout; COMMTIMEOUTS newTimeout = { @@ -522,7 +524,7 @@ int serialport_write_nonblock(const unsigned char *buf, unsigned int writecnt, u int wr_bytes = 0; for (i = 0; i < timeout; i++) { msg_pspew("writecnt %d wr_bytes %d\n", writecnt, wr_bytes); -#ifdef _WIN32 +#if IS_WINDOWS WriteFile(sp_fd, buf + wr_bytes, writecnt - wr_bytes, &rv, NULL); msg_pspew("wrote %lu bytes\n", rv); #else @@ -548,7 +550,7 @@ int serialport_write_nonblock(const unsigned char *buf, unsigned int writecnt, u *really_wrote = wr_bytes; /* restore original blocking behavior */ -#ifdef _WIN32 +#if IS_WINDOWS if (!SetCommTimeouts(sp_fd, &oldTimeout)) { msg_perr_strerror("Could not restore serial port timeout settings: "); return -1; |
