Kevin O'Connor c95209bf7a atsam: ADC pins need to be in input mode with pullups disabled ...

The ADC pins (on at least the sam3x8e) need to be configured in input
mode with the internal pullups disabled in order to get accurate ADC
readings.

Reported by @bryanboettcher.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

2019-08-28 13:45:01 -04:00

..

adc.c

atsam: ADC pins need to be in input mode with pullups disabled

2019-08-28 13:45:01 -04:00

gpio.c

atsam: Use enumerations for pin mappings

2019-03-17 19:38:18 -04:00

gpio.h

atsam: Add support for "timer" controlled hardware pwm pins

2019-06-02 10:59:33 -04:00

hard_pwm.c

atsam: Add support for "timer" controlled hardware pwm pins

2019-06-02 10:59:33 -04:00

i2c.c

atsam: Enable pullup on i2c SDA line

2019-05-23 09:32:10 -04:00

internal.h

atsam: Add MACH_SAM3X, MACH_SAM4, MACH_SAM4E, MACH_SAM4S definitions

2019-01-18 09:56:24 -05:00

Kconfig

atsam: Update code to use armcm_boot mechanism

2019-08-22 09:58:58 -04:00

main.c

command: Always pass a string to the DECL_CONSTANT() macro

2019-03-17 19:38:18 -04:00

Makefile

armcm_link: Rename armcm_boot.lds.S to armcm_link.lds.S

2019-08-22 13:18:24 -04:00

sam3_usb.c

atsam: Update code to use armcm_boot mechanism

2019-08-22 09:58:58 -04:00

sam4_cache.c

src: Rename source folders for atsam and atsamd architectures

2019-01-12 20:14:50 -05:00

sam4_usb.c

atsam: Update code to use armcm_boot mechanism

2019-08-22 09:58:58 -04:00

sam4e_afec.c

command: Always pass a string to the DECL_CONSTANT() macro

2019-03-17 19:38:18 -04:00

sam4s_sysinit.c

atsam: Wrap code to 80 columns

2019-02-27 14:20:15 -05:00

serial.c

atsam: Update code to use armcm_boot mechanism

2019-08-22 09:58:58 -04:00

spi.c

atsam: Use enumerations for buses and reserve pins

2019-04-04 18:29:31 -04:00

usb_cdc_ep.h

src: Rename source folders for atsam and atsamd architectures

2019-01-12 20:14:50 -05:00