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drivers/lcd/st7567.c: Appease nxstyle

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YAMAMOTO Takashi 2020-11-26 09:26:13 +09:00 committed by Xiang Xiao
parent cb83f29187
commit 7b897ac186
1 changed files with 16 additions and 7 deletions
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23
drivers/lcd/st7567.c
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@ -69,6 +69,7 @@
**************************************************************************************/
/* Configuration **********************************************************************/
/* ST7567 Configuration Settings:
*
* CONFIG_ST7567_SPIMODE - Controls the SPI mode
@ -165,8 +166,10 @@
#endif
/* Color Properties *******************************************************************/
/* The ST7567 display controller can handle a resolution of 128x64.
*/
/* Display Resolution */
#ifdef CONFIG_ST7567_XRES
@ -287,7 +290,7 @@ static inline void up_clear(FAR struct st7567_dev_s *priv);
* if there are multiple LCD devices, they must each have unique run buffers.
*/
static uint8_t g_runbuffer[ST7567_XSTRIDE+1];
static uint8_t g_runbuffer[ST7567_XSTRIDE + 1];
/* This structure describes the overall LCD video controller */
@ -321,6 +324,7 @@ static struct st7567_dev_s g_st7567dev =
.getplaneinfo = st7567_getplaneinfo,
/* LCD RGB Mapping -- Not supported */
/* Cursor Controls -- Not supported */
/* LCD Specific Controls */
@ -414,7 +418,9 @@ static void st7567_deselect(FAR struct spi_dev_s *spi)
static int st7567_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels)
{
/* Because of this line of code, we will only be able to support a single ST7567 device */
/* Because of this line of code, we will only be able to support a single
* ST7567 device
*/
FAR struct st7567_dev_s *priv = &g_st7567dev;
FAR uint8_t *fbptr;
@ -528,7 +534,7 @@ static int st7567_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buff
/* Set the starting position for the run */
SPI_SEND(priv->spi, ST7567_SETPAGESTART+page); /* Set the page start */
SPI_SEND(priv->spi, ST7567_SETPAGESTART + page); /* Set the page start */
SPI_SEND(priv->spi, ST7567_SETCOLL + (col & 0x0f)); /* Set the low column */
SPI_SEND(priv->spi, ST7567_SETCOLH + (col >> 4)); /* Set the high column */
@ -563,7 +569,9 @@ static int st7567_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buff
static int st7567_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels)
{
/* Because of this line of code, we will only be able to support a single ST7567 device */
/* Because of this line of code, we will only be able to support a single
* ST7567 device
*/
FAR struct st7567_dev_s *priv = &g_st7567dev;
FAR uint8_t *fbptr;
@ -592,6 +600,7 @@ static int st7567_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
}
/* Then transfer the display data from the shadow frame buffer memory */
/* Get the page number. The range of 64 lines is divided up into eight
* pages of 8 lines each.
*/
@ -852,7 +861,7 @@ static inline void up_clear(FAR struct st7567_dev_s *priv)
/* Set the starting position for the run */
SPI_SEND(priv->spi, ST7567_SETPAGESTART+i);
SPI_SEND(priv->spi, ST7567_SETPAGESTART + i);
SPI_SEND(priv->spi, ST7567_SETCOLL);
SPI_SEND(priv->spi, ST7567_SETCOLH);
@ -860,9 +869,9 @@ static inline void up_clear(FAR struct st7567_dev_s *priv)
SPI_CMDDATA(spi, SPIDEV_DISPLAY(0), false);
/* Then transfer all 96 columns of data */
/* Then transfer all 96 columns of data */
SPI_SNDBLOCK(priv->spi, &priv->fb[page * ST7567_XRES], ST7567_XRES);
SPI_SNDBLOCK(priv->spi, &priv->fb[page * ST7567_XRES], ST7567_XRES);
}
/* Unlock and de-select the device */