From: Keith Packard <keithp@keithp.com>
Date: Mon, 27 Aug 2012 20:35:39 +0000 (-0700)
Subject: altos: Add SPI slave get/put macros to cc1111
X-Git-Tag: 1.1~67^2~10
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=a27b9b5c36cf748e415ba210c8d8ae72d8227a98;ds=sidebyside

altos: Add SPI slave get/put macros to cc1111

Theese don't try to drive the chip select line

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/cc1111/ao_arch_funcs.h b/src/cc1111/ao_arch_funcs.h
index 29755b5c..5e2fc13d 100644
--- a/src/cc1111/ao_arch_funcs.h
+++ b/src/cc1111/ao_arch_funcs.h
@@ -29,6 +29,15 @@ extern __xdata uint8_t	ao_spi_mutex;
 					  UxGCR_ORDER_MSB |		\
 					  ((speed) << UxGCR_BAUD_E_SHIFT)))
 
+#define ao_spi_get_slave(bus) do {			\
+		ao_mutex_get(&ao_spi_mutex);		\
+		ao_spi_set_speed(AO_SPI_SPEED_FAST);	\
+	} while (0)
+
+#define ao_spi_put_slave(bus) do {		\
+		ao_mutex_put(&ao_spi_mutex);	\
+	} while (0)
+
 #define ao_spi_get_mask(reg,mask,bus,speed) do {	\
 		ao_mutex_get(&ao_spi_mutex);		\
 		ao_spi_set_speed(speed);		\