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boards/saml21-xpro: add PWM configuration

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Benjamin Valentin 2020-06-30 19:12:43 +02:00 committed by Benjamin Valentin
parent d62467a013
commit dfc1e6b6af
2 changed files with 30 additions and 0 deletions
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1
boards/saml21-xpro/Makefile.features
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@ -5,6 +5,7 @@ CPU_MODEL = saml21j18a
FEATURES_PROVIDED += periph_adc FEATURES_PROVIDED += periph_adc
FEATURES_PROVIDED += periph_dac FEATURES_PROVIDED += periph_dac
FEATURES_PROVIDED += periph_i2c FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc FEATURES_PROVIDED += periph_rtc
FEATURES_PROVIDED += periph_rtt FEATURES_PROVIDED += periph_rtt
FEATURES_PROVIDED += periph_spi FEATURES_PROVIDED += periph_spi

29
boards/saml21-xpro/include/periph_conf.h
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@ -105,6 +105,35 @@ static const uart_conf_t uart_config[] = {
#define UART_NUMOF ARRAY_SIZE(uart_config) #define UART_NUMOF ARRAY_SIZE(uart_config)
/** @} */ /** @} */
/**
* @name PWM configuration
* @{
*/
#define PWM_0_EN 1
#if PWM_0_EN
/* PWM0 channels */
static const pwm_conf_chan_t pwm_chan0_config[] = {
/* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PB, 10), GPIO_MUX_F, 4 },
};
#endif
/* PWM device configuration */
static const pwm_conf_t pwm_config[] = {
#if PWM_0_EN
{ .tim = TCC_CONFIG(TCC0),
.chan = pwm_chan0_config,
.chan_numof = ARRAY_SIZE(pwm_chan0_config),
.gclk_src = SAM0_GCLK_8MHZ,
},
#endif
};
/* number of devices that are actually defined */
#define PWM_NUMOF ARRAY_SIZE(pwm_config)
/** @} */
/** /**
* @name SPI configuration * @name SPI configuration
* @{ * @{