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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-22 15:59:50 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-22 15:59:50 +0000 |
| commit | 5b038d28629472894c07f4efc604c992c9d8264d (patch) | |
| tree | 63468d1d6ac45b29fbd91bfc9b9e1d7d6d7b17c0 /nuttx/configs/stm3210e-eval | |
| parent | 0404da840332858afad5ecbfcba1290c191f0078 (diff) | |
| download | px4-nuttx-5b038d28629472894c07f4efc604c992c9d8264d.tar.gz px4-nuttx-5b038d28629472894c07f4efc604c992c9d8264d.tar.bz2 px4-nuttx-5b038d28629472894c07f4efc604c992c9d8264d.zip | |
Add loopback support to STM32 CAN driver; Add apps/examples/can loopback test
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4213 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm3210e-eval')
| -rwxr-xr-x | nuttx/configs/stm3210e-eval/README.txt | 2 | ||||
| -rw-r--r-- | nuttx/configs/stm3210e-eval/src/up_adc.c | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/configs/stm3210e-eval/README.txt b/nuttx/configs/stm3210e-eval/README.txt index e5f2541d8..05face7f0 100755 --- a/nuttx/configs/stm3210e-eval/README.txt +++ b/nuttx/configs/stm3210e-eval/README.txt @@ -583,6 +583,8 @@ STM3210E-EVAL-specific Configuration Options Default: 8 CONFIG_CAN_NPENDINGRTR - The size of the list of pending RTR requests. Default: 4 + CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback + mode for testing. The STM32 CAN driver does support loopback mode. CONFIG_CAN1_BAUD - CAN1 BAUD rate. Required if CONFIG_STM32_CAN1 is defined. CONFIG_CAN2_BAUD - CAN1 BAUD rate. Required if CONFIG_STM32_CAN2 is defined. diff --git a/nuttx/configs/stm3210e-eval/src/up_adc.c b/nuttx/configs/stm3210e-eval/src/up_adc.c index f84a88d58..fa05f547b 100644 --- a/nuttx/configs/stm3210e-eval/src/up_adc.c +++ b/nuttx/configs/stm3210e-eval/src/up_adc.c @@ -124,6 +124,11 @@ int adc_devinit(void) /* Call stm32_adcinitialize() to get an instance of the ADC interface */ adc = stm32_adcinitialize(1, g_chanlist, ADC_NCHANNELS); + if (adc == NULL) + { + adbg("ERROR: Failed to get ADC interface\n"); + return; + } /* Register the ADC driver at "/dev/adc0" */ @@ -133,7 +138,7 @@ int adc_devinit(void) adbg("adc_register failed: %d\n", ret); } - return OK; + return ret; } #endif /* CONFIG_STM32_ADC || CONFIG_STM32_ADC2 || CONFIG_STM32_ADC3 */ |