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Remove whitespace from the end of lines

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This commit is contained in:
Gregory Nutt
2016-05-25 08:48:32 -06:00
parent 51504a032e
commit d58e4acf17
2 changed files with 15 additions and 15 deletions
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drivers/lcd/pcf8574_lcd_backpack.c
+13 -13
View File
@@ -567,24 +567,24 @@ static void lcd_init(FAR struct pcf8574_lcd_dev_s *priv)
latch_nybble(priv, 0x20>>4, false); latch_nybble(priv, 0x20>>4, false);
/* Function set: DL=0;Interface is 4 bits, N=1 (2 Lines), F=0 (5x8 dots font) */ /* Function set: DL=0;Interface is 4 bits, N=1 (2 Lines), F=0 (5x8 dots font) */
lcd_putcmd(priv, 0x28); lcd_putcmd(priv, 0x28);
/* Display Off: D=0 (Display off), C=0 (Cursor Off), B=0 (Blinking Off) */ /* Display Off: D=0 (Display off), C=0 (Cursor Off), B=0 (Blinking Off) */
lcd_putcmd(priv, 0x08); lcd_putcmd(priv, 0x08);
/* Display Clear */ /* Display Clear */
lcd_putcmd(priv, CMD_CLEAR); lcd_putcmd(priv, CMD_CLEAR);
up_udelay(DELAY_US_HOMECLEAR); /* clear needs extra time */ up_udelay(DELAY_US_HOMECLEAR); /* clear needs extra time */
/* Entry Mode Set: I/D=1 (Increment), S=0 (No shift) */ /* Entry Mode Set: I/D=1 (Increment), S=0 (No shift) */
lcd_putcmd(priv, 0x06); lcd_putcmd(priv, 0x06);
/* Display On, Cursor Off */ /* Display On, Cursor Off */
lcd_putcmd(priv, 0x0C); lcd_putcmd(priv, 0x0C);
} }
@@ -610,7 +610,7 @@ static void lcd_create_char(FAR struct pcf8574_lcd_dev_s *priv,
{ {
int nIdx; int nIdx;
uint8_t addr; uint8_t addr;
(void)lcd_read_busy_addr(priv, &addr); (void)lcd_read_busy_addr(priv, &addr);
lcd_putcmd(priv, CMD_SET_CGADDR | (idxchar << 3)); /* set CGRAM address */ lcd_putcmd(priv, CMD_SET_CGADDR | (idxchar << 3)); /* set CGRAM address */
@@ -737,7 +737,7 @@ static void lcd_codec_action(FAR struct pcf8574_lcd_dev_s *priv,
{ {
if (count <= 0) /* silly case */ if (count <= 0) /* silly case */
break; break;
else else
{ {
uint8_t row; uint8_t row;
@@ -817,12 +817,12 @@ static void lcd_codec_action(FAR struct pcf8574_lcd_dev_s *priv,
{ {
end = priv->cfg.cols; end = priv->cfg.cols;
} }
for (nIdx = col; nIdx < end; ++nIdx) for (nIdx = col; nIdx < end; ++nIdx)
{ {
lcd_putdata(priv, ' '); lcd_putdata(priv, ' ');
} }
lcd_set_curpos(priv, row, col); lcd_set_curpos(priv, row, col);
} }
break; break;
@@ -841,12 +841,12 @@ static void lcd_codec_action(FAR struct pcf8574_lcd_dev_s *priv,
uint8_t nIdx; uint8_t nIdx;
lcd_get_curpos(priv, &row, &col); lcd_get_curpos(priv, &row, &col);
for (nIdx = col; nIdx < priv->cfg.cols; ++nIdx) for (nIdx = col; nIdx < priv->cfg.cols; ++nIdx)
{ {
lcd_putdata(priv, ' '); lcd_putdata(priv, ' ');
} }
lcd_set_curpos(priv, row, col); lcd_set_curpos(priv, row, col);
} }
break; break;
@@ -932,7 +932,7 @@ static void lcd_codec_action(FAR struct pcf8574_lcd_dev_s *priv,
lcd_set_curpos(priv, row, 0); lcd_set_curpos(priv, row, 0);
} }
break; break;
case SLCDCODE_END: /* Cursor end */ case SLCDCODE_END: /* Cursor end */
{ {
uint8_t row; uint8_t row;
@@ -1356,7 +1356,7 @@ int pcf8574_lcd_backpack_register(FAR const char *devpath,
{ {
FAR struct pcf8574_lcd_dev_s *priv; FAR struct pcf8574_lcd_dev_s *priv;
int ret; int ret;
/* Sanity check on geometry */ /* Sanity check on geometry */
if (cfg->rows < 1 || cfg->rows > 4) if (cfg->rows < 1 || cfg->rows > 4)
drivers/lcd/pcf8574_lcd_backpack_readme.txt
+2 -2
View File
@@ -91,7 +91,7 @@ E.g.:
#include <nuttx/i2c/i2c_master.h> #include <nuttx/i2c/i2c_master.h>
#include "pcf8574_lcd_backpack.h" #include "pcf8574_lcd_backpack.h"
#define MJKDZ_I2C_PORTNO 1 #define MJKDZ_I2C_PORTNO 1
#define MJKDZ_DEVICE_NAME "/dev/lcd0" #define MJKDZ_DEVICE_NAME "/dev/lcd0"
@@ -242,4 +242,4 @@ Troubleshooting
range of voltages at this pin is very narrow, and outside that range of voltages at this pin is very narrow, and outside that
range there will be nothing visible on the display, so most of the range there will be nothing visible on the display, so most of the
turn range of the pot is non-useful. Much of human life has been turn range of the pot is non-useful. Much of human life has been
wasted in the rediscovery of this farcically idiotic wasted in the rediscovery of this farcically idiotic