RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

boards/samd21-xpro: update PWM configuration

Browse Source
This commit is contained in:
Benjamin Valentin 2020-04-26 22:35:24 +02:00
parent cc3779671e
commit ed3f951825
1 changed files with 29 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
boards/samd21-xpro/include/periph_conf.h
View File

@ -201,39 +201,47 @@ static const uart_conf_t uart_config[] = {
#define PWM_0_EN 1 #define PWM_0_EN 1
#define PWM_1_EN 0 #define PWM_1_EN 0
#define PWM_2_EN 0 #define PWM_2_EN 0
#define PWM_MAX_CHANNELS 2
/* for compatibility with test application */ #if PWM_0_EN
#define PWM_0_CHANNELS PWM_MAX_CHANNELS /* PWM0 channels */
#define PWM_1_CHANNELS PWM_MAX_CHANNELS static const pwm_conf_chan_t pwm_chan0_config[] = {
#define PWM_2_CHANNELS PWM_MAX_CHANNELS /* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PA, 12), GPIO_MUX_E, 0 },
{ GPIO_PIN(PA, 13), GPIO_MUX_E, 1 },
};
#endif
#if PWM_1_EN
/* PWM1 channels */
static const pwm_conf_chan_t pwm_chan1_config[] = {
/* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PB, 12), GPIO_MUX_E, 0 },
{ GPIO_PIN(PB, 13), GPIO_MUX_E, 1 },
};
#endif
#if PWM_2_EN
/* PWM2 channels */
static const pwm_conf_chan_t pwm_chan2_config[] = {
/* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PB, 02), GPIO_MUX_E, 0 },
{ GPIO_PIN(PB, 03), GPIO_MUX_E, 1 },
};
#endif
/* PWM device configuration */ /* PWM device configuration */
static const pwm_conf_t pwm_config[] = { static const pwm_conf_t pwm_config[] = {
#if PWM_0_EN #if PWM_0_EN
{TCC2, { {TCC2, pwm_chan0_config, ARRAY_SIZE(pwm_chan0_config)},
/* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PA, 12), GPIO_MUX_E, 0 },
{ GPIO_PIN(PA, 13), GPIO_MUX_E, 1 },
}},
#endif #endif
#if PWM_1_EN #if PWM_1_EN
{TC4, { {TC4, pwm_chan1_config, ARRAY_SIZE(pwm_chan1_config)},
/* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PB, 12), GPIO_MUX_E, 0 },
{ GPIO_PIN(PB, 13), GPIO_MUX_E, 1 },
}}
#endif #endif
#if PWM_2_EN #if PWM_2_EN
{TC6, { {TC6, pwm_chan2_config, ARRAY_SIZE(pwm_chan2_config)},
/* GPIO pin, MUX value, TCC channel */
{ GPIO_PIN(PB, 02), GPIO_MUX_E, 0 },
{ GPIO_PIN(PB, 03), GPIO_MUX_E, 1 },
}}
#endif #endif
}; };
/* number of devices that are actually defined */ /* number of devices that are actually defined */
#define PWM_NUMOF (3U) #define PWM_NUMOF ARRAY_SIZE(pwm_config)
/** @} */ /** @} */
/** /**