Diff: RA8875_Touch_GSL1680.cpp

Revision:

182:8832d03a2a29

Parent:

171:f92c0f1f6db4

Child:

193:74f80834d59d

--- a/RA8875_Touch_GSL1680.cpp	Fri Aug 02 02:12:26 2019 +0000
+++ b/RA8875_Touch_GSL1680.cpp	Sat Aug 03 00:26:33 2019 +0000
@@ -6,14 +6,14 @@
 /// after power-up, the program must be installed into the chip. This is done through
 /// the I2C interface. 
 ///
-/// @caution To make it a bit more complicated, I cannot find any source
+/// @attention To make it a bit more complicated, I cannot find any source
 ///     for this micro, only "bytestream", which one has to hope is defect free.
 /// 
-/// @caution To make it even more complicated, I do not have a display with this
+/// @attention To make it even more complicated, I do not have a display with this
 ///     controller in it, so this body of work is the collective merge of what I've
 ///     found and interpreted and interface converted to align with this library.
 ///
-/// @caution It is probably clear that this represents a work in process, and is 
+/// @attention It is probably clear that this represents a work in process, and is 
 ///     an attempt to make a working driver.
 ///
 /// http://linux-sunxi.org/GSL1680 has some useful information, a bit of which
@@ -214,8 +214,6 @@
 
 
 uint8_t RA8875::GSL1680_TouchPositions(void) {
-    uint16_t fingerAndY, AndX;
-
     // [80] = # touch points
     // [81]       not used
     // [82]       not used
@@ -241,6 +239,7 @@
         int tNdx = GSL1680_TOUCH_POINTS - 1;
         int dNdx = TD_SPACE - 1;
         for ( ; tNdx >= 0; tNdx--, dNdx -= 4) {
+            uint16_t fingerAndY, AndX;
             fingerAndY = (uint16_t)(touch_data[dNdx-0])<<8 | (uint16_t)touch_data[dNdx-1];
             AndX = (uint16_t)(touch_data[dNdx-2])<<8 | (uint16_t)touch_data[dNdx-3];
             touchInfo[tNdx].coordinates.y = fingerAndY & 0x0FFF;