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ILI9488: Correct some data width issues. Now the ILI9488 driver works fine.

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This commit is contained in:
Gregory Nutt 2015-04-04 10:16:30 -06:00
parent c80559c6b1
commit a6f5be1013
1 changed files with 5 additions and 3 deletions
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8
configs/samv71-xult/src/sam_ili9488.c
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@ -670,7 +670,7 @@ static int sam_setwindow(FAR struct sam_dev_s *priv, sam_color_t row,
sam_color_t col, sam_color_t width,
sam_color_t height)
{
uint8_t buffer[4];
uint16_t buffer[4];
int ret;
lcdvdbg("row=%d col=%d width=%d height=%d\n", row, col, width, height);
@ -681,7 +681,8 @@ static int sam_setwindow(FAR struct sam_dev_s *priv, sam_color_t row,
buffer[1] = col & 0xff;
buffer[2] = ((col + width - 1) >> 8) & 0xff;
buffer[3] = (col + width - 1) & 0xff;
ret = sam_lcd_put(priv, ILI9488_CMD_COLUMN_ADDRESS_SET, (FAR uint16_t*)buffer, 4);
ret = sam_lcd_put(priv, ILI9488_CMD_COLUMN_ADDRESS_SET, buffer,
4 * sizeof(uint16_t));
if (ret < 0)
{
return ret;
@ -699,7 +700,8 @@ static int sam_setwindow(FAR struct sam_dev_s *priv, sam_color_t row,
buffer[1] = row & 0xff;
buffer[2] = ((row + height - 1) >> 8) & 0xff;
buffer[3] = (row + height - 1) & 0xff;
ret = sam_lcd_put(priv, ILI9488_CMD_PAGE_ADDRESS_SET, (FAR uint16_t*)buffer, 4);
ret = sam_lcd_put(priv, ILI9488_CMD_PAGE_ADDRESS_SET, buffer,
4 * sizeof(uint16_t));
if (ret < 0)
{
return ret;