Add project for windows DLL

[usb-relay-hid.git] / lib / usb-relay-dll / usb_relay_lib_win32.c

diff --git a/lib/usb-relay-dll/usb_relay_lib_win32.c b/lib/usb-relay-dll/usb_relay_lib_win32.c
new file mode 100644 (file)
index 0000000..b1b74b7
--- /dev/null
+++ b/lib/usb-relay-dll/usb_relay_lib_win32.c
@@ -0,0 +1,139 @@
+// Windows version
+
+#include "stdafx.h"
+
+#define USBRL_API __declspec(dllexport)
+#include "../usb_relay_device.h"
+#include "../usb_relay_hw.h"
+
+#include <stdio.h>
+
+#ifdef _MSC_VER
+#pragma comment(lib, "setupapi")
+#pragma comment(lib, "hid")
+#endif /*_MSC_VER*/
+
+#undef ERROR
+#define ERROR (-1)
+#define OK (0)
+
+#define dbgprintf(fmt, ...) fprintf(stderr, fmt, __VA_ARGS__)
+//#define dbgprintf(fmt, ...) printf(fmt, __VA_ARGS__)
+//#define dbgprintf(fmt, ...) __noop(fmt, __VA_ARGS__)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Globals
+
+
+// Public functions:
+
+/** Initialize the USB Relay Library
+@returns: This function returns 0 on success and -1 on error.
+*/
+int USBRL_API usb_relay_init(void)
+{
+       dbgprintf("Init lib\n");
+    return ERROR;
+}
+
+/** Finalize the USB Relay Library.
+This function frees all of the static data associated with USB Relay Library. 
+It should be called at the end of execution to avoid memory leaks.
+@returns: This function returns 0 on success and -1 on error.
+*/
+int USBRL_API usb_relay_exit(void)
+{
+    return OK;
+}
+
+/** Enumerate the USB Relay Devices.*/
+struct usb_relay_device_info USBRL_API * usb_relay_device_enumerate(void)
+{
+    return NULL;
+}
+
+
+/** Free an enumeration Linked List*/
+void USBRL_API usb_relay_device_free_enumerate(struct usb_relay_device_info *di)
+{
+    return;
+}
+
+/** Open device by serial number
+@return: This function returns a valid handle to the device on success or NULL on failure.
+Example: usb_relay_device_open_with_serial_number("abcde", 5)  */
+intptr_t USBRL_API usb_relay_device_open_with_serial_number(const char *serial_number, unsigned len)
+{
+    return ERROR;
+}
+
+/* Open a USB relay device
+@return: This function returns a valid handle to the device on success or NULL on failure.
+*/
+intptr_t USBRL_API  usb_relay_device_open(struct usb_relay_device_info *device_info)
+{
+    return ERROR;
+}
+
+/* Close a USB relay device*/
+void USBRL_API usb_relay_device_close(intptr_t hHandle)
+{
+    return;
+}
+
+/** Turn ON a relay channel on the USB-Relay-Device
+@param index -- which channel your want to open
+@param hHandle -- which usb relay device your want to operate
+@returns: 0 -- success; 1 -- error; 2 -- index is outnumber the number of the usb relay device
+*/
+int USBRL_API usb_relay_device_open_one_relay_channel(intptr_t hHandle, int index)
+{
+    return ERROR;
+}
+
+/** Turn ON all relay channels on the USB-Relay-Device
+@param hHandle -- which usb relay device your want to operate
+@returns: 0 -- success; 1 -- error
+*/
+int USBRL_API usb_relay_device_open_all_relay_channel(intptr_t hHandle)
+{
+    return ERROR;
+}
+
+/** Turn OFF a relay channel on the USB-Relay-Device
+@param index -- which channel your want to close
+@paramhHandle -- which usb relay device your want to operate
+@returns: 0 -- success; 1 -- error; 2 -- index is outnumber the number of the usb relay device
+*/
+int USBRL_API usb_relay_device_close_one_relay_channel(intptr_t hHandle, int index)
+{
+    return ERROR;
+}
+
+/** Turn OFF all relay channels on the USB-Relay-Device
+@paramter: hHandle -- which usb relay device your want to operate
+@returns: 0 -- success; 1 -- error
+*/
+int USBRL_API usb_relay_device_close_all_relay_channel(intptr_t hHandle)
+{
+    return ERROR;
+}
+
+/*
+Status bits:  one bit indicate a relay status.
+bit 0/1/2/3/4/5/6/7/8 indicate channel 1/2/3/4/5/6/7/8 status
+ 1 -- means ON, 0 -- means OFF.
+@returns: 0 -- success; 1 -- error
+*/
+int USBRL_API usb_relay_device_get_status(intptr_t hHandle, unsigned int *status)
+{
+    return ERROR;
+}
+
+#ifdef __cplusplus
+}
+#endif 
+