basic C cli frontend

1 files changed, 281 insertions, 0 deletions

diff --git a/src/lib/razeregpu_driver.c b/src/lib/razeregpu_driver.c
new file mode 100644
index 0000000..8965c97
--- /dev/null
+++ b/src/lib/razeregpu_driver.c
@@ -0,0 +1,281 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ * Should you need to contact me, the author, you can do so by
+ * e-mail - mail your message to Terry Cain <[email protected]>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "razeregpu_driver.h"
+#include "razercommon.h"
+#include "razerchromacommon.h"
+
+/**
+ * Send report to the mouse mat
+ */
+static int razer_get_report(IOUSBDeviceInterface **usb_dev, struct razer_report *request_report, struct razer_report *response_report)
+{
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    return razer_get_usb_response(usb_dev, 0x00, request_report, 0x00, response_report, RAZER_EGPU_WAIT_MIN_US);
+}
+
+/**
+ * Function to send to device, get response, and actually check the response
+ */
+static struct razer_report razer_send_payload(IOUSBDeviceInterface **usb_dev, struct razer_report *request_report)
+{
+    IOReturn retval = -1;
+
+    struct razer_report response_report = {0};
+
+    request_report->crc = razer_calculate_crc(request_report);
+
+    retval = razer_get_report(usb_dev, request_report, &response_report);
+
+    if (retval == 0) {
+        // Check the packet number, class and command are the same
+        if (response_report.remaining_packets != request_report->remaining_packets ||
+            response_report.command_class != request_report->command_class ||
+            response_report.command_id.id != request_report->command_id.id)
+        {
+            printf("Response doesn't match request (egpu)\n");
+        } else if (response_report.status == RAZER_CMD_BUSY) {
+            //printf("Device is busy (egpu)\n");
+        } else if (response_report.status == RAZER_CMD_FAILURE) {
+            printf("Command failed (egpu)\n");
+        } else if (response_report.status == RAZER_CMD_NOT_SUPPORTED) {
+            printf("Command not supported (egpu)\n");
+        } else if (response_report.status == RAZER_CMD_TIMEOUT) {
+            printf("Command timed out (egpu)\n");
+        }
+    } else {
+        printf("Invalid Report Length (egpu)\n");
+    }
+
+    return response_report;
+}
+
+/**
+ * Write device file "mode_none"
+ *
+ * No effect is activated whenever this file is written to
+ */
+ssize_t razer_egpu_attr_write_mode_none(IOUSBDeviceInterface **usb_dev, const char *buf, size_t count)
+{
+    struct razer_report report = {0};
+
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    switch (product)
+    {
+    case USB_DEVICE_ID_RAZER_CORE_X_CHROMA:
+        report = razer_chroma_extended_matrix_effect_none(VARSTORE, ZERO_LED);
+        break;
+
+    default:
+        report = razer_chroma_standard_matrix_effect_none(VARSTORE, BACKLIGHT_LED);
+        break;
+    }
+
+    razer_send_payload(usb_dev, &report);
+
+    return count;
+}
+
+/**
+ * Write device file "mode_wave"
+ *
+ * When 1 is written (as a character, 0x31) the wave effect is displayed moving anti clockwise
+ * if 2 is written (0x32) then the wave effect goes clockwise
+ */
+ssize_t razer_egpu_attr_write_mode_wave(IOUSBDeviceInterface **usb_dev, const char *buf, size_t count)
+{
+    unsigned char direction = (unsigned char)strtol(buf, NULL, 10);
+    struct razer_report report = {0};
+
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    switch (product)
+    {
+    case USB_DEVICE_ID_RAZER_CORE_X_CHROMA:
+        report = razer_chroma_extended_matrix_effect_wave(VARSTORE, ZERO_LED, direction, 0x28);
+        break;
+
+    default:
+        report = razer_chroma_standard_matrix_effect_wave(VARSTORE, BACKLIGHT_LED, direction);
+        break;
+    }
+
+    razer_send_payload(usb_dev, &report);
+    return count;
+}
+
+/**
+ * Write device file "mode_breath"
+ */
+ssize_t razer_egpu_attr_write_mode_breath(IOUSBDeviceInterface **usb_dev, const char *buf, size_t count)
+{
+    struct razer_report report = {0};
+
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    switch (product)
+    {
+    case USB_DEVICE_ID_RAZER_CORE_X_CHROMA:
+        switch (count)
+        {
+        case 3: // Single colour mode
+            report = razer_chroma_extended_matrix_effect_breathing_single(VARSTORE, ZERO_LED, (struct razer_rgb *)&buf[0]);
+            break;
+
+        case 6: // Dual colour mode
+            report = razer_chroma_extended_matrix_effect_breathing_dual(VARSTORE, ZERO_LED, (struct razer_rgb *)&buf[0], (struct razer_rgb *)&buf[3]);
+            break;
+
+        default: // "Random" colour mode
+            report = razer_chroma_extended_matrix_effect_breathing_random(VARSTORE, ZERO_LED);
+            break;
+        }
+        break;
+
+    default:
+        switch (count)
+        {
+        case 3: // Single colour mode
+            report = razer_chroma_standard_matrix_effect_breathing_single(VARSTORE, BACKLIGHT_LED, (struct razer_rgb *)&buf[0]);
+            break;
+
+        case 6: // Dual colour mode
+            report = razer_chroma_standard_matrix_effect_breathing_dual(VARSTORE, BACKLIGHT_LED, (struct razer_rgb *)&buf[0], (struct razer_rgb *)&buf[3]);
+            break;
+
+        default: // "Random" colour mode
+            report = razer_chroma_standard_matrix_effect_breathing_random(VARSTORE, BACKLIGHT_LED);
+            break;
+        }
+        break;
+    }
+
+    razer_send_payload(usb_dev, &report);
+
+    return count;
+}
+
+/**
+ * Write device file "mode_static"
+ *
+ * Set the mousemat to static mode when 3 RGB bytes are written
+ */
+ssize_t razer_egpu_attr_write_mode_static(IOUSBDeviceInterface **usb_dev, const char *buf, size_t count)
+{
+    struct razer_report report = {0};
+
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    if (count == 3)
+    {
+        switch (product)
+        {
+        case USB_DEVICE_ID_RAZER_CORE_X_CHROMA:
+            report = razer_chroma_extended_matrix_effect_static(VARSTORE, ZERO_LED, (struct razer_rgb *)&buf[0]);
+            break;
+
+        default:
+            report = razer_chroma_standard_matrix_effect_static(VARSTORE, BACKLIGHT_LED, (struct razer_rgb *)&buf[0]);
+            break;
+        }
+
+        razer_send_payload(usb_dev, &report);
+    }
+    else
+    {
+        printf("razermousemat: Static mode only accepts RGB (3byte)\n");
+    }
+
+    return count;
+}
+
+/**
+ * Write device file "mode_static"
+ *
+ * ** NOSTORE version for efficiency in custom lighting configurations
+ * 
+ * Set the mousemat to static mode when 3 RGB bytes are written
+ */
+ssize_t razer_egpu_attr_write_mode_static_no_store(IOUSBDeviceInterface **usb_dev, const char *buf, size_t count)
+{
+    struct razer_report report = {0};
+
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    if (count == 3)
+    {
+        switch (product)
+        {
+        case USB_DEVICE_ID_RAZER_CORE_X_CHROMA:
+            report = razer_chroma_extended_matrix_effect_static(NOSTORE, ZERO_LED, (struct razer_rgb *)&buf[0]);
+            break;
+
+        default:
+            report = razer_chroma_standard_matrix_effect_static(NOSTORE, BACKLIGHT_LED, (struct razer_rgb *)&buf[0]);
+            break;
+        }
+
+        razer_send_payload(usb_dev, &report);
+    }
+    else
+    {
+        printf("razermousemat: Static mode only accepts RGB (3byte)\n");
+    }
+
+    return count;
+}
+
+/**
+ * Write device file "mode_spectrum"
+ *
+ * Specrum effect mode is activated whenever the file is written to
+ */
+ssize_t razer_egpu_attr_write_mode_spectrum(IOUSBDeviceInterface **usb_dev, const char *buf, size_t count)
+{
+    struct razer_report report = {0};
+
+    UInt16 product = -1;
+    (*usb_dev)->GetDeviceProduct(usb_dev, &product);
+
+    switch (product)
+    {
+    case USB_DEVICE_ID_RAZER_CORE_X_CHROMA:
+        report = razer_chroma_extended_matrix_effect_spectrum(VARSTORE, ZERO_LED);
+        break;
+
+    default:
+        report = razer_chroma_standard_matrix_effect_spectrum(VARSTORE, BACKLIGHT_LED);
+        break;
+    }
+
+    razer_send_payload(usb_dev, &report);
+    return count;
+}
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