Lower case hex

drivers/audio/tone.c

@@ -117,18 +117,18 @@ static const uint8_t g_note_tab[] = { 9, 11, 0, 2, 4, 5, 7 };
 
 static const uint16_t g_notes_freq[84] =
 {
-  0x0041, 0x0045, 0x0049, 0x004D, 0x0052, 0x0057, 0x005C,
-  0x0061, 0x0067, 0x006E, 0x0074, 0x007B, 0x0082, 0x008A,
-  0x0092, 0x009B, 0x00A4, 0x00AE, 0x00B8, 0x00C3, 0x00CF,
-  0x00DC, 0x00E9, 0x00F6, 0x0105, 0x0115, 0x0125, 0x0137,
-  0x0149, 0x015D, 0x0171, 0x0187, 0x019F, 0x01B8, 0x01D2,
-  0x01ED, 0x020B, 0x022A, 0x024B, 0x026E, 0x0293, 0x02BA,
-  0x02E3, 0x030F, 0x033E, 0x0370, 0x03A4, 0x03DB, 0x0416,
-  0x0454, 0x0496, 0x04DC, 0x0526, 0x0574, 0x05C7, 0x061F,
-  0x067D, 0x06E0, 0x0748, 0x07B7, 0x082D, 0x08A9, 0x092D,
-  0x09B9, 0x0A4D, 0x0AE9, 0x0B8F, 0x0C3F, 0x0CFA, 0x0DC0,
-  0x0E91, 0x0F6F, 0x105A, 0x1152, 0x125A, 0x1372, 0x149A,
-  0x15D3, 0x171F, 0x187F, 0x19F4, 0x1B80, 0x1D22, 0x1EDE
+  0x0041, 0x0045, 0x0049, 0x004d, 0x0052, 0x0057, 0x005c,
+  0x0061, 0x0067, 0x006e, 0x0074, 0x007b, 0x0082, 0x008a,
+  0x0092, 0x009b, 0x00a4, 0x00ae, 0x00b8, 0x00c3, 0x00cf,
+  0x00dc, 0x00e9, 0x00f6, 0x0105, 0x0115, 0x0125, 0x0137,
+  0x0149, 0x015d, 0x0171, 0x0187, 0x019f, 0x01b8, 0x01d2,
+  0x01ed, 0x020b, 0x022a, 0x024b, 0x026e, 0x0293, 0x02ba,
+  0x02e3, 0x030f, 0x033e, 0x0370, 0x03a4, 0x03db, 0x0416,
+  0x0454, 0x0496, 0x04dc, 0x0526, 0x0574, 0x05c7, 0x061f,
+  0x067d, 0x06e0, 0x0748, 0x07b7, 0x082d, 0x08a9, 0x092d,
+  0x09b9, 0x0a4d, 0x0ae9, 0x0b8f, 0x0c3f, 0x0cfa, 0x0dc0,
+  0x0e91, 0x0f6f, 0x105a, 0x1152, 0x125a, 0x1372, 0x149a,
+  0x15d3, 0x171f, 0x187f, 0x19f4, 0x1b80, 0x1d22, 0x1ede
 };
 
 /* Global variable used by the tone generator */