From c4aec144256e3f27fedd8f8de03e10cc08eecab8 Mon Sep 17 00:00:00 2001
From: Mateusz Zalega <mateusz@appliedsourcery.com>
Date: Thu, 22 Oct 2015 22:41:18 +0200
Subject: Initial

---
 device.cc | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 device.cc

(limited to 'device.cc')

diff --git a/device.cc b/device.cc
new file mode 100644
index 0000000..c954cb7
--- /dev/null
+++ b/device.cc
@@ -0,0 +1,52 @@
+#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;
+}
-- 
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