diff options
| author | Keith Packard <keithp@keithp.com> | 2017-04-09 12:51:49 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-04-09 12:51:49 -0700 |
| commit | a68fb412589819980759d49565a084b23eee8b8f (patch) | |
| tree | a5780311b8b33417322b8e2cdc77584db72955c2 | |
| parent | 04d4b17635fc9395c70aa0840971c00082f509ba (diff) | |
altos: Place AS1107 in 'normal' mode at end of init sequence
This makes sure the device is out of reset mode while initializing,
and then placed in normal mode to turn on the display.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/drivers/ao_as1107.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/ao_as1107.c b/src/drivers/ao_as1107.c index 0b83ab2c..e0172d95 100644 --- a/src/drivers/ao_as1107.c +++ b/src/drivers/ao_as1107.c @@ -44,8 +44,10 @@ _ao_as1107_setup(void) if (!as1107_configured) { as1107_configured = 1; _ao_as1107_cmd(AO_AS1107_SHUTDOWN, AO_AS1107_SHUTDOWN_SHUTDOWN_RESET); + _ao_as1107_cmd(AO_AS1107_SHUTDOWN, AO_AS1107_SHUTDOWN_SHUTDOWN_NOP); _ao_as1107_cmd(AO_AS1107_DECODE_MODE, AO_AS1107_DECODE); _ao_as1107_cmd(AO_AS1107_SCAN_LIMIT, AO_AS1107_NUM_DIGITS - 1); + _ao_as1107_cmd(AO_AS1107_INTENSITY, 0x0f); _ao_as1107_cmd(AO_AS1107_FEATURE, (0 << AO_AS1107_FEATURE_CLK_EN) | (0 << AO_AS1107_FEATURE_REG_RES) | @@ -55,6 +57,7 @@ _ao_as1107_setup(void) (0 << AO_AS1107_FEATURE_BLINK_FREQ) | (0 << AO_AS1107_FEATURE_SYNC) | (0 << AO_AS1107_FEATURE_BLINK_START)); + _ao_as1107_cmd(AO_AS1107_SHUTDOWN, AO_AS1107_SHUTDOWN_NORMAL_NOP); } } |