Merged in raiden00/nuttx (pull request #520)

Master

* stm32: add ADC DMA support to STM32F33 configuration

* stm32f33xxx_adc.c: fix compilation if no DMA

* nucleo-f334r8: eliminate warning

* nucleo-f334r8: add highpri example configuration

Approved-by: Gregory Nutt <gnutt@nuttx.org>

arch/arm/src/stm32/Kconfig

@@ -1494,6 +1494,8 @@ config STM32_STM32F33XX
 	select STM32_HAVE_TIM16
 	select STM32_HAVE_TIM17
 	select STM32_HAVE_ADC2
+	select STM32_HAVE_ADC1_DMA
+	select STM32_HAVE_ADC2_DMA
 	select STM32_HAVE_CAN1
 	select STM32_HAVE_DAC1
 	select STM32_HAVE_DAC2

arch/arm/src/stm32/stm32f33xxx_adc.c

@@ -2107,7 +2107,7 @@ static uint32_t adc_regget(FAR struct stm32_adc_dev_s *dev)
 /****************************************************************************
  * Name: adc_regbufregister
  ****************************************************************************/
-
+#ifdef ADC_HAVE_DMA
 static int adc_regbufregister(FAR struct stm32_adc_dev_s *dev, uint16_t *buffer, uint8_t len)
 {
   FAR struct stm32_dev_s *priv = (FAR struct stm32_dev_s *)dev;
@@ -2124,6 +2124,7 @@ static int adc_regbufregister(FAR struct stm32_adc_dev_s *dev, uint16_t *buffer,
 
   return OK;
 }
+#endif
 
 /****************************************************************************
  * Name: adc_inj_get

configs/nucleo-f334r8/highpri/defconfig

@@ -0,0 +1,105 @@
+CONFIG_ADC=y
+CONFIG_ANALOG=y
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD="nucleo-f334r8"
+CONFIG_ARCH_BOARD_NUCLEO_F334R8=y
+CONFIG_ARCH_BUTTONS=y
+CONFIG_ARCH_CHIP_STM32F334R8=y
+CONFIG_ARCH_CHIP_STM32=y
+CONFIG_ARCH_HIPRI_INTERRUPT=y
+CONFIG_ARCH_RAMVECTORS=y
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BUILTIN_PROXY_STACKSIZE=512
+CONFIG_BUILTIN=y
+# CONFIG_DEV_NULL is not set
+CONFIG_DISABLE_ENVIRON=y
+CONFIG_DISABLE_MQUEUE=y
+CONFIG_DISABLE_POLL=y
+CONFIG_DISABLE_POSIX_TIMERS=y
+CONFIG_EXAMPLES_NSH=y
+CONFIG_FDCLONE_STDIO=y
+CONFIG_INTELHEX_BINARY=y
+CONFIG_LIBC_FLOATINGPOINT=y
+# CONFIG_LIBC_LONG_LONG is not set
+CONFIG_LIBM=y
+CONFIG_MAX_TASKS=4
+CONFIG_MAX_WDOGPARMS=1
+CONFIG_NAME_MAX=16
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_DISABLE_BASENAME=y
+CONFIG_NSH_DISABLE_CAT=y
+CONFIG_NSH_DISABLE_CD=y
+CONFIG_NSH_DISABLE_CMP=y
+CONFIG_NSH_DISABLE_CP=y
+CONFIG_NSH_DISABLE_DD=y
+CONFIG_NSH_DISABLE_DF=y
+CONFIG_NSH_DISABLE_DIRNAME=y
+CONFIG_NSH_DISABLE_EXEC=y
+CONFIG_NSH_DISABLE_EXIT=y
+CONFIG_NSH_DISABLE_GET=y
+CONFIG_NSH_DISABLE_HEXDUMP=y
+CONFIG_NSH_DISABLE_KILL=y
+CONFIG_NSH_DISABLE_LOSETUP=y
+CONFIG_NSH_DISABLE_LS=y
+CONFIG_NSH_DISABLE_MB=y
+CONFIG_NSH_DISABLE_MH=y
+CONFIG_NSH_DISABLE_MKDIR=y
+CONFIG_NSH_DISABLE_MKRD=y
+CONFIG_NSH_DISABLE_MOUNT=y
+CONFIG_NSH_DISABLE_MV=y
+CONFIG_NSH_DISABLE_MW=y
+# CONFIG_NSH_DISABLE_PRINTF is not set
+CONFIG_NSH_DISABLE_PUT=y
+CONFIG_NSH_DISABLE_PWD=y
+CONFIG_NSH_DISABLE_RMDIR=y
+CONFIG_NSH_DISABLE_RM=y
+CONFIG_NSH_DISABLE_SET=y
+CONFIG_NSH_DISABLE_SH=y
+CONFIG_NSH_DISABLE_SLEEP=y
+CONFIG_NSH_DISABLE_TEST=y
+CONFIG_NSH_DISABLE_TIME=y
+CONFIG_NSH_DISABLE_UMOUNT=y
+CONFIG_NSH_DISABLE_UNAME=y
+CONFIG_NSH_DISABLE_UNSET=y
+CONFIG_NSH_DISABLE_USLEEP=y
+CONFIG_NSH_DISABLE_WGET=y
+CONFIG_NSH_DISABLE_XD=y
+CONFIG_NSH_FILEIOSIZE=256
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_READLINE=y
+CONFIG_NUCLEOF334R8_HIGHPRI=y
+CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=512
+CONFIG_PREALLOC_TIMERS=2
+CONFIG_PREALLOC_WDOGS=1
+CONFIG_PTHREAD_STACK_DEFAULT=1024
+CONFIG_PTHREAD_STACK_MIN=1024
+CONFIG_RAM_SIZE=12288
+CONFIG_RAM_START=0x20000000
+CONFIG_RAW_BINARY=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_WAITPID=y
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_START_DAY=6
+CONFIG_START_MONTH=12
+CONFIG_START_YEAR=2011
+CONFIG_STM32_ADC1_DMA=y
+CONFIG_STM32_ADC1=y
+CONFIG_STM32_ADC_NOIRQ=y
+CONFIG_STM32_DMA1=y
+CONFIG_STM32_HRTIM1=y
+CONFIG_STM32_HRTIM_CLK_FROM_PLL=y
+CONFIG_STM32_HRTIM_DISABLE_CHARDRV=y
+CONFIG_STM32_HRTIM_TIMA=y
+CONFIG_STM32_JTAG_SW_ENABLE=y
+CONFIG_STM32_PWR=y
+CONFIG_STM32_USART2=y
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=512
+CONFIG_USART2_SERIAL_CONSOLE=y
+CONFIG_USER_ENTRYPOINT="highpri_main"
+CONFIG_USERMAIN_STACKSIZE=1024
+CONFIG_WDOG_INTRESERVE=0

configs/nucleo-f334r8/src/stm32_highpri.c

@@ -250,7 +250,9 @@ void dma1ch1_handler(void)
 
 int highpri_main(int argc, char *argv[])
 {
+#ifdef CONFIG_STM32_ADC1_DMA
   FAR struct hrtim_dev_s *hrtim;
+#endif
   FAR struct adc_dev_s *adc;
   FAR struct highpri_s *highpri;
   int ret;