basic C cli frontend

1 files changed, 122 insertions, 0 deletions

diff --git a/src/include/razercommon.h b/src/include/razercommon.h
new file mode 100644
index 0000000..d478aba
--- /dev/null
+++ b/src/include/razercommon.h
@@ -0,0 +1,122 @@
+//
+//  razercommon.h
+//  RazerBlade
+//
+//
+
+#ifndef DRIVER_RAZERCOMMON_H_
+#define DRIVER_RAZERCOMMON_H_
+
+#include <IOKit/usb/IOUSBLib.h>
+
+// Linux pre-process defintions
+#define HID_REQ_GET_REPORT 0x01
+#define HID_REQ_SET_REPORT 0x09
+
+#define USB_TYPE_CLASS (0x01 << 5)
+#define USB_RECIP_INTERFACE 0x01
+#define USB_DIR_OUT 0
+#define USB_DIR_IN  0x80
+
+/* Each USB report has 90 bytes*/
+#define RAZER_USB_REPORT_LEN 0x5A
+
+// LED STATE
+#define OFF 0x00
+#define ON  0x01
+
+// LED definitions
+#define ZERO_LED          0x00
+#define SCROLL_WHEEL_LED  0x01
+#define BATTERY_LED       0x03
+#define LOGO_LED          0x04
+#define BACKLIGHT_LED     0x05
+#define MACRO_LED         0x07
+#define GAME_LED          0x08
+#define RED_PROFILE_LED   0x0C
+#define GREEN_PROFILE_LED 0x0D
+#define BLUE_PROFILE_LED  0x0E
+#define RIGHT_SIDE_LED    0x10
+#define LEFT_SIDE_LED     0x11
+
+// LED STORAGE Options
+#define NOSTORE          0x00
+#define VARSTORE         0x01
+
+// LED Effect definitions
+#define LED_STATIC           0x00
+#define LED_BLINKING         0x01
+#define LED_PULSATING        0x02
+#define LED_SPECTRUM_CYCLING 0x04
+
+
+// Report Responses
+#define RAZER_CMD_BUSY          0x01
+#define RAZER_CMD_SUCCESSFUL    0x02
+#define RAZER_CMD_FAILURE       0x03
+#define RAZER_CMD_TIMEOUT       0x04
+#define RAZER_CMD_NOT_SUPPORTED 0x05
+
+struct razer_rgb {
+    unsigned char r,g,b;
+};
+
+union transaction_id_union {
+    unsigned char id;
+    struct transaction_parts {
+        unsigned char device : 3;
+        unsigned char id : 5;
+    } parts;
+};
+
+union command_id_union {
+    unsigned char id;
+    struct command_id_parts {
+        unsigned char direction : 1;
+        unsigned char id : 7;
+    } parts;
+};
+
+/* Status:
+ * 0x00 New Command
+ * 0x01 Command Busy
+ * 0x02 Command Successful
+ * 0x03 Command Failure
+ * 0x04 Command No Response / Command Timeout
+ * 0x05 Command Not Support
+ *
+ * Transaction ID used to group request-response, device useful when multiple devices are on one usb
+ * Remaining Packets is the number of remaining packets in the sequence
+ * Protocol Type is always 0x00
+ * Data Size is the size of payload, cannot be greater than 80. 90 = header (8B) + data + CRC (1B) + Reserved (1B)
+ * Command Class is the type of command being issued
+ * Command ID is the type of command being send. Direction 0 is Host->Device, Direction 1 is Device->Host. AKA Get LED 0x80, Set LED 0x00
+ *
+ * */
+
+struct razer_report {
+    unsigned char status;
+    union transaction_id_union transaction_id; /* */
+    unsigned short remaining_packets; /* Big Endian */
+    unsigned char protocol_type; /*0x0*/
+    unsigned char data_size;
+    unsigned char command_class;
+    union command_id_union command_id;
+    unsigned char arguments[80];
+    unsigned char crc;/*xor'ed bytes of report*/
+    unsigned char reserved; /*0x0*/
+};
+
+IOReturn razer_send_control_msg(IOUSBDeviceInterface **dev, void const *data, uint report_index);
+IOReturn razer_send_control_msg_old_device(IOUSBDeviceInterface **dev, void const *data, uint report_value, uint report_index, uint report_size);
+IOReturn razer_get_usb_response(IOUSBDeviceInterface **dev, uint report_index, struct razer_report* request_report, uint response_index, struct razer_report* response_report, int wait_us);
+unsigned char razer_calculate_crc(struct razer_report *report);
+struct razer_report get_razer_report(unsigned char command_class, unsigned char command_id, unsigned char data_size);
+struct razer_report get_empty_razer_report(void);
+
+
+// Convenience functions
+unsigned char clamp_u8(unsigned char value, unsigned char min, unsigned char max);
+unsigned short clamp_u16(unsigned short value, unsigned short min, unsigned short max);
+
+#endif
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