From 36251d0b5eabc70772e0b2ca3dda5f28a1a87567 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Mo=C5=84?= <desowin@gmail.com>
Date: Fri, 30 Jan 2009 11:01:16 +0100
Subject: [PATCH] add switch_user_preset and switch_system_preset

---
 gdigi.c | 42 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 2 deletions(-)

diff --git a/gdigi.c b/gdigi.c
index 2411033..49ee57f 100644
--- a/gdigi.c
+++ b/gdigi.c
@@ -30,8 +30,9 @@ static char magic[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x7F, 0x7F, 0x04, 0x7
 static char presets_user[] =   {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x21, 0x00, 0x07, 0x01, 0x6C, 0xF7}; /* this command seems to query user presets? */
 static char presets_system[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x21, 0x00, 0x07, 0x00, 0x6D, 0xF7}; /* this command seems to query system presets? */
 
-static char magic3[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x2A, 0x00, 0x04, 0x04, 0x00, 0x62, 0x05, 0xF7, 0x00, 0x00};
-static char magic4[] = {0x0B, 0xB0, 0x40, 0x00};
+static char magic3[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x2A, 0x00, 0x04, 0x04, 0x00, 0x62, 0x05, 0xF7, 0x00, 0x00}; /* seems to query active preset name */
+static char magic4[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x2B, 0x00, 0x04, 0x00, 0x01, 0x77, 0x05, 0xF7, 0x00, 0x00};
+static char magic5[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x3A, 0x00, 0x04, 0x00, 0x01, 0x77, 0x05, 0xF7, 0x00, 0x00};
 
 int read_device(struct usb_dev_handle *handle, int bytes)
 {
@@ -355,6 +356,43 @@ void set_comp_on_off(struct usb_dev_handle *handle, gboolean val)
     printf("wrote: %d\n", i);
 }
 
+/* x = 0 to 60 */
+void switch_user_preset(struct usb_dev_handle *handle, int x)
+{
+    static char switch_preset[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x39, 0x00, 0x04, 0x01 /* bank = user */, 0x00 /* no */, 0x04, 0x04, 0x00, 0x00, 0x01, 0x06, 0x00 /* confirm */, 0xF7, 0x00, 0x00};
+    int val;
+
+    switch_preset[14] = x;
+    val = (7 - ((x & 0xf0) >> 4)) << 4;
+    val += (x & 0x0f);
+    if (((x & 0x0f) % 2) == 1) {
+        val -= 1;
+    } else {
+        val += 1;
+    }
+    switch_preset[21] = val;
+
+    int i;
+    i = usb_bulk_write(handle, 4, switch_preset, sizeof(switch_preset), TIMEOUT);
+    printf("wrote: %d\n", i);
+}
+
+/* x = 0 to 60 */
+void switch_system_preset(struct usb_dev_handle *handle, int x)
+{
+    static char switch_preset[] = {0x04, 0xF0, 0x00, 0x00, 0x04, 0x10, 0x00, 0x5E, 0x04, 0x02, 0x39, 0x00, 0x04, 0x00 /* bank = system */, 0x00 /* no */, 0x04, 0x04, 0x00, 0x00, 0x01, 0x06, 0x00 /* confirm */, 0xF7, 0x00, 0x00};
+    int val;
+
+    switch_preset[14] = x;
+    val = (7 - ((x & 0xf0) >> 4)) << 4;
+    val += (x & 0x0f);
+    switch_preset[21] = val;
+
+    int i;
+    i = usb_bulk_write(handle, 4, switch_preset, sizeof(switch_preset), TIMEOUT);
+    printf("wrote: %d\n", i);
+}
+
 void value_changed_cb(GtkSpinButton *spinbutton, void (*callback)(struct usb_dev_handle*, int))
 {
     int val = gtk_spin_button_get_value_as_int(spinbutton);