From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 12 Mar 2008 15:20:50 +0000 (+0000)
Subject: Add at91sam7s spi support. Add confing for adc.
X-Git-Tag: 1.0.0~69
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=87b0a020748ea20bd8bed2c7459f6b07868a4a6f;p=bertos.git

Add at91sam7s spi support. Add confing for adc.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1183 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/appconfig_common.h b/appconfig_common.h
index b99f0297..746ff1a6 100644
--- a/appconfig_common.h
+++ b/appconfig_common.h
@@ -110,13 +110,19 @@
 	#define CONFIG_UART1_TXBUFSIZE  32
 
 	/** [bytes] Size of the inbound FIFO buffer for port 1. */
-	#define CONFIG_UART1_RXBUFSIZE  64
+	#define CONFIG_UART1_RXBUFSIZE  CONFIG_PROTOCOL_BUFLEN
 
-	/** [bytes] Size of the outbound FIFO buffer for SPI port (AVR only). */
-	#define CONFIG_SPI_TXBUFSIZE	16
+	/** [bytes] Size of the outbound FIFO buffer for SPI port 0. */
+	#define CONFIG_SPI0_TXBUFSIZE	16
 
-	/** [bytes] Size of the inbound FIFO buffer for SPI port (AVR only). */
-	#define CONFIG_SPI_RXBUFSIZE	32
+	/** [bytes] Size of the inbound FIFO buffer for SPI port 0. */
+	#define CONFIG_SPI0_RXBUFSIZE	32
+
+	/** [bytes] Size of the outbound FIFO buffer for SPI port 1. */
+	#define CONFIG_SPI1_TXBUFSIZE	16
+
+	/** [bytes] Size of the inbound FIFO buffer for SPI port 1. */
+	#define CONFIG_SPI1_RXBUFSIZE	32
 
 	/** SPI data order (AVR only). */
 	#define CONFIG_SPI_DATA_ORDER	SER_MSB_FIRST
@@ -223,4 +229,17 @@
 /// Turn on or off timer support in Randpool.
 #define CONFIG_RANDPOOL_TIMER 1
 
+/**
+ * ADC timing setting parameter
+ *
+ * - CONFIG_ADC_CLOCK is frequency clock for ADC conversion.
+ * - CONFIG_ADC_STARTUP_TIME  minimum time for startup a conversion in micro second.
+ * - CONFIG_ADC_SHTIME minimum time for sample and hold in nano second.
+ * \{
+ */
+#define CONFIG_ADC_CLOCK          4800000UL
+#define CONFIG_ADC_STARTUP_TIME        20
+#define CONFIG_ADC_SHTIME             834
+/* \} */
+
 #endif /* APPCONFIG_H */
diff --git a/cpu/arm/drv/ser_at91.c b/cpu/arm/drv/ser_at91.c
index c617cb30..82320bdf 100644
--- a/cpu/arm/drv/ser_at91.c
+++ b/cpu/arm/drv/ser_at91.c
@@ -551,6 +551,7 @@ static void spi0_setbaudrate(UNUSED_ARG(struct SerialHardware *, _hw), unsigned
 	SPI0_CSR0 |= DIV_ROUND(CLOCK_FREQ, rate) << SPI_SCBR_SHIFT;
 }
 
+#if CPU_ARM_AT91SAM7X128 || CPU_ARM_AT91SAM7X256
 /* SPI driver */
 static void spi1_init(UNUSED_ARG(struct SerialHardware *, _hw), UNUSED_ARG(struct Serial *, ser))
 {
@@ -633,6 +634,7 @@ static void spi1_setbaudrate(UNUSED_ARG(struct SerialHardware *, _hw), unsigned
 	ASSERT((uint8_t)DIV_ROUND(CLOCK_FREQ, rate));
 	SPI1_CSR0 |= DIV_ROUND(CLOCK_FREQ, rate) << SPI_SCBR_SHIFT;
 }
+#endif
 
 static void spi_setparity(UNUSED_ARG(struct SerialHardware *, _hw), UNUSED_ARG(int, parity))
 {