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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-14 23:37:38 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-14 23:37:38 +0000 |
commit | 5ad562aaa8fff477e9298d04d3d33f09c153a234 (patch) | |
tree | 8586fa80696d3c3d8df3e97a97159e75105c6169 /nuttx/configs/stm3210e-eval | |
parent | 1900b1701956566b5ce2b917001a68dc9c53c349 (diff) | |
download | px4-nuttx-5ad562aaa8fff477e9298d04d3d33f09c153a234.tar.gz px4-nuttx-5ad562aaa8fff477e9298d04d3d33f09c153a234.tar.bz2 px4-nuttx-5ad562aaa8fff477e9298d04d3d33f09c153a234.zip |
Add a framework for an ADC test
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4180 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm3210e-eval')
-rw-r--r-- | nuttx/configs/stm3210e-eval/src/Makefile | 4 | ||||
-rw-r--r-- | nuttx/configs/stm3210e-eval/src/up_adc.c | 111 |
2 files changed, 115 insertions, 0 deletions
diff --git a/nuttx/configs/stm3210e-eval/src/Makefile b/nuttx/configs/stm3210e-eval/src/Makefile index f4177d760..e949e7208 100644 --- a/nuttx/configs/stm3210e-eval/src/Makefile +++ b/nuttx/configs/stm3210e-eval/src/Makefile @@ -52,6 +52,10 @@ ifeq ($(CONFIG_NSH_ARCHINIT),y) CSRCS += up_nsh.c endif +ifeq ($(CONFIG_ADC),y) +CSRCS += up_adc.c +endif + ifeq ($(CONFIG_USBSTRG),y) CSRCS += up_usbstrg.c endif diff --git a/nuttx/configs/stm3210e-eval/src/up_adc.c b/nuttx/configs/stm3210e-eval/src/up_adc.c new file mode 100644 index 000000000..c2a0d2cfe --- /dev/null +++ b/nuttx/configs/stm3210e-eval/src/up_adc.c @@ -0,0 +1,111 @@ +/************************************************************************************
+ * configs/stm3210e-eval/src/up_adc.c
+ * arch/arm/src/board/up_adc.c
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <debug.h>
+
+#include <nuttx/analog/adc.h>
+#include <arch/board/board.h>
+
+#include "chip.h"
+#include "up_arch.h"
+#include "stm3210e-internal.h"
+
+#ifdef CONFIG_ADC
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Configuration ************************************************************/
+/* Up to 3 ADC interfaces are supported */
+
+#if STM32_NADC < 3
+# undef CONFIG_STM32_ADC3
+#endif
+
+#if STM32_NADC < 2
+# undef CONFIG_STM32_ADC2
+#endif
+
+#if STM32_NADC < 1
+# undef CONFIG_STM32_ADC1
+#endif
+
+#if defined(CONFIG_STM32_ADC1) || defined(CONFIG_STM32_ADC2) || defined(CONFIG_STM32_ADC3)
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: stm32_boardinitialize
+ *
+ * Description:
+ * All STM32 architectures must provide the following entry point. This entry point
+ * is called early in the intitialization -- after all memory has been configured
+ * and mapped but before any devices have been initialized.
+ *
+ ************************************************************************************/
+
+void adc_devinit(void)
+{
+ struct adc_dev_s *adc;
+ int ret;
+
+ /* Call stm32_adcinitialize() to get an instance of the ADC interface */
+#warning "Missing Logic"
+
+ /* Register the ADC driver at "/dev/adc0" */
+
+ ret = adc_register("/dev/adc0", adc);
+ if (ret < 0)
+ {
+ adbg("adc_register failed: %d\n", ret);
+ }
+}
+
+#endif /* CONFIG_STM32_ADC || CONFIG_STM32_ADC2 || CONFIG_STM32_ADC3 */
+#endif /* CONFIG_ADC */
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