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-rw-r--r--device.cc52
1 files changed, 52 insertions, 0 deletions
diff --git a/device.cc b/device.cc
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+++ b/device.cc
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+#include <chrono>
+#include <thread>
+#include <cstddef>
+#include <hidapi/hidapi.h>
+#include "device.h"
+
+using namespace device;
+
+Device::Device()
+: m_vid(0), m_pid(0),
+ m_retry_count(4),
+ m_retry_timeout(50),
+ mp_devhandle(NULL) {}
+
+bool Device::connect() {
+ hid_init();
+
+ mp_devhandle = hid_open(m_vid, m_pid, NULL);
+ return mp_devhandle != NULL;
+}
+
+CommError Device::send(const void *packet) {
+ return (CommError)(
+ hid_send_feature_report(mp_devhandle, (const unsigned char *)(packet),
+ HID_REPORT_SIZE));
+}
+
+CommError Device::recv(void *packet) {
+ CommError status;
+ int retry_count = 0;
+
+ for(;;) {
+ status = (CommError)(
+ hid_get_feature_report(mp_devhandle, (unsigned char *)(packet),
+ HID_REPORT_SIZE));
+ if (status == CommError::ERR_NO_ERROR || retry_count++ >= m_retry_count)
+ break;
+ std::this_thread::sleep_for(m_retry_timeout);
+ }
+
+ return status;
+}
+
+Stick10::Stick10() {
+ m_vid = 0x20a0;
+ m_pid = 0x4108;
+}
+
+Stick20::Stick20() {
+ m_vid = 0x20a0;
+ m_pid = 0x4109;
+}