Fixed page set mask to be four bits!

mdroberts1243 · mdroberts1243 · commit 19dbff67f2a4 · 2020-09-25T00:26:39.000-04:00
diff --git a/shared-module/displayio/display_core.c b/shared-module/displayio/display_core.c
@@ -261,7 +261,7 @@ void displayio_display_core_set_region_to_update(displayio_display_core_t* self,
     //     Page address command = 0xB0
     if (SH1107_addressing) {
         // set the page to our x value
-        data[0] = 0xB0 | (x1 & 0x07);
+        data[0] = 0xB0 | (x1 & 0x0F);
         data_length = 1;
     }
     self->send(self->bus, data_type, chip_select, data, data_length);

Original file line number	Diff line number	Diff line change
`@@ -261,7 +261,7 @@ void displayio_display_core_set_region_to_update(displayio_display_core_t* self,`
`261`	`261`	`// Page address command = 0xB0`
`262`	`262`	`if (SH1107_addressing) {`
`263`	`263`	`// set the page to our x value`
`264`		`- data[0] = 0xB0 \| (x1 & 0x07);`
	`264`	`+ data[0] = 0xB0 \| (x1 & 0x0F);`
`265`	`265`	`data_length = 1;`
`266`	`266`	`}`
`267`	`267`	`self->send(self->bus, data_type, chip_select, data, data_length);`