From 30abbdc7ffcfc809b4a3fc31486fe968161ea225 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Sat, 9 Jul 2011 16:59:16 -0700 Subject: altos: Add SPI-based companion board support This sends current flight state information and retrieves companion data to include in telemetry. Signed-off-by: Keith Packard --- src/ao_ee.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) (limited to 'src/ao_ee.c') diff --git a/src/ao_ee.c b/src/ao_ee.c index 83863af5..a2fe8dc1 100644 --- a/src/ao_ee.c +++ b/src/ao_ee.c @@ -49,19 +49,9 @@ static __xdata uint8_t ao_ee_mutex; _asm nop _endasm; \ } while(0) -static void ao_ee_cs_low(void) -{ - ao_ee_delay(); - EE_CS = 0; - ao_ee_delay(); -} +#define ao_ee_cs_low() ao_spi_get_bit(EE_CS) -static void ao_ee_cs_high(void) -{ - ao_ee_delay(); - EE_CS = 1; - ao_ee_delay(); -} +#define ao_ee_cs_high() ao_spi_put_bit(EE_CS) struct ao_ee_instruction { uint8_t instruction; -- cgit v1.2.3