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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-04-12 08:37:20 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-04-12 08:37:20 -0600 |
| commit | 9475123c044f172a4beed41e3ddab6e755f5584e (patch) | |
| tree | e1020c5d9dd45e0b0b16ee0989caaca08a127dcf | |
| parent | 978b648bfb15aa15acb88267de992968da4fe101 (diff) | |
| download | px4-nuttx-9475123c044f172a4beed41e3ddab6e755f5584e.tar.gz px4-nuttx-9475123c044f172a4beed41e3ddab6e755f5584e.tar.bz2 px4-nuttx-9475123c044f172a4beed41e3ddab6e755f5584e.zip | |
Minor clean-up while debugging the Open1788 touchscreen
| -rw-r--r-- | nuttx/drivers/input/ads7843e.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/nuttx/drivers/input/ads7843e.h b/nuttx/drivers/input/ads7843e.h index 6fd70d98b..b681ff1c3 100644 --- a/nuttx/drivers/input/ads7843e.h +++ b/nuttx/drivers/input/ads7843e.h @@ -73,21 +73,22 @@ /* ADS7843E Interfaces *********************************************************************/ /* ADS7843E command bit settings */ -#define ADS7843E_CMD_PD0 (1 << 0) /* PD0 */ -#define ADS7843E_CMD_PD1 (1 << 1) /* PD1 */ -#define ADS7843E_CMD_DFR (1 << 2) /* SER/DFR */ -#define ADS7843E_CMD_EIGHT_BITS_MOD (1 << 3) /* Mode */ -#define ADS7843E_CMD_START (1 << 7) /* Start Bit */ -#define ADS7843E_CMD_SWITCH_SHIFT 4 /* Address setting */ +#define ADS7843E_CMD_PD0 (1 << 0) /* Bit 0: Power down mode select bit 0 */ +#define ADS7843E_CMD_PD1 (1 << 1) /* Bit 1: Power down mode select bit 1 */ +#define ADS7843E_CMD_SER (1 << 2) /* Bit 2: SER/DFR\: 0:DFR 1:SER */ +#define ADS7843E_CMD_MODE8 (1 << 3) /* Bit 3: Mode 1:8-bits 0:12-bits */ +#define ADS7843E_CMD_CHAN_SHIFT (4) /* Bits 4-6: Channel select bits */ +#define ADS7843E_CMD_CHAN_MASK (7 << ADS7843E_CMD_CHAN_SHIFT) +#define ADS7843E_CMD_START (1 << 7) /* Bit 7: Start Bit */ /* ADS7843E Commands */ #define ADS7843_CMD_YPOSITION \ - ((1 << ADS7843E_CMD_SWITCH_SHIFT)|ADS7843E_CMD_START|ADS7843E_CMD_PD0|ADS7843E_CMD_PD1) + ((1 << ADS7843E_CMD_CHAN_SHIFT)| ADS7843E_CMD_START | ADS7843E_CMD_PD0 | ADS7843E_CMD_PD1) #define ADS7843_CMD_XPOSITION \ - ((5 << ADS7843E_CMD_SWITCH_SHIFT)|ADS7843E_CMD_START|ADS7843E_CMD_PD0|ADS7843E_CMD_PD1) + ((5 << ADS7843E_CMD_CHAN_SHIFT)| ADS7843E_CMD_START | ADS7843E_CMD_PD0 | ADS7843E_CMD_PD1) #define ADS7843_CMD_ENABPINIRQ \ - ((1 << ADS7843E_CMD_SWITCH_SHIFT)|ADS7843E_CMD_START) + ((1 << ADS7843E_CMD_CHAN_SHIFT)| ADS7843E_CMD_START) /* Driver support **************************************************************************/ /* This format is used to construct the /dev/input[n] device driver path. It |