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boards/arm/samv7/same70-xplained: update adc defconfig with DMA support

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Updates defconfig for example application to take the advantage of DMA
support and Timer/counter trigger.

Signed-off-by: Michal Lenc <michallenc@seznam.cz>
This commit is contained in:
Michal Lenc 2021-11-26 15:56:08 +01:00 committed by Xiang Xiao
parent ce53ea5da6
commit 500738757f
2 changed files with 9 additions and 2 deletions
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4
boards/arm/samv7/same70-xplained/README.txt
View File

@ -1317,6 +1317,10 @@ Configuration sub-directories
ADC (AFEC) driver. Data can be read through channel AFE0_AD0 by
running application "adc" in NuttShell.
The ADC is triggered by Timer/counter at 1 kHz frequency and uses
DMA to transfer samples. Number of transfered samples can be set
by configuring CONFIG_SAMV7_AFEC_DMASAMPLES.
mrf24j40-starhub
This configuration implements a hub node in a 6LoWPAN start network.

7
boards/arm/samv7/same70-xplained/configs/adc/defconfig
View File

@ -36,9 +36,8 @@ CONFIG_AT24XX_SIZE=2
CONFIG_BOARD_LOOPSPERMSEC=51262
CONFIG_BUILTIN=y
CONFIG_EXAMPLES_ADC=y
CONFIG_EXAMPLES_ADC_GROUPSIZE=1
CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_EXAMPLES_ADC_NSAMPLES=1000
CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
@ -61,12 +60,16 @@ CONFIG_RAM_START=0x20400000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=200
CONFIG_SAMV7_AFEC0=y
CONFIG_SAMV7_AFEC_DMA=y
CONFIG_SAMV7_AFEC_DMASAMPLES=10
CONFIG_SAMV7_GPIOA_IRQ=y
CONFIG_SAMV7_GPIOC_IRQ=y
CONFIG_SAMV7_GPIO_IRQ=y
CONFIG_SAMV7_HSMCI0=y
CONFIG_SAMV7_SDRAMC=y
CONFIG_SAMV7_SDRAMSIZE=2097152
CONFIG_SAMV7_TC0=y
CONFIG_SAMV7_TC0_TIOA0=y
CONFIG_SAMV7_TWIHS0=y
CONFIG_SAMV7_USART1=y
CONFIG_SAMV7_XDMAC=y