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s board: fixes

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- moved pwm_conf[_chan]_t to periph_cpu.h
- fixed comments for channel definitions
This commit is contained in:
Hauke Petersen 2015-10-23 11:39:56 +02:00
parent d70d59592e
commit 83b322f9ce
1 changed files with 2 additions and 23 deletions
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25
boards/samr21-xpro/include/periph_conf.h
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@ -132,40 +132,19 @@ static const uart_conf_t uart_config[] = {
#define PWM_0_CHANNELS PWM_MAX_CHANNELS
#define PWM_1_CHANNELS PWM_MAX_CHANNELS
/**
* @brief PWM channel configuration data structure
*
* TODO: this should be moved into the CPU folder
*/
typedef struct {
gpio_t pin; /**< GPIO pin */
gpio_mux_t mux; /**< pin function multiplex value */
uint8_t chan; /**< TCC channel to use */
} pwm_conf_chan_t;
/**
* @brief PWM device configuration data structure
*
* TODO: this should be moved into the CPU folder
*/
typedef struct {
Tcc *dev; /*< TCC device to use */
pwm_conf_chan_t chan[2]; /**< channel configuration */
} pwm_conf_t;
/* PWM device configuration */
#if PWM_NUMOF
static const pwm_conf_t pwm_config[] = {
#if PWM_0_EN
{TCC1, {
/* port , pin, AF, chan */
/* GPIO pin, MUX value, TCC channel */
{GPIO_PIN(PA,6), GPIO_MUX_E, 0},
{GPIO_PIN(PA,7), GPIO_MUX_E, 1}
}},
#endif
#if PWM_1_EN
{TCC0, {
/* port , pin, AF, chan */
/* GPIO pin, MUX value, TCC channel */
{GPIO_PIN(PA, 18), GPIO_MUX_F, 2},
{GPIO_PIN(PA, 19), GPIO_MUX_F, 3}
}},