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Merge pull request #6307 from aabadie/nucleo_f446_pwm

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boards/nucleo-f446: configure a few pwm pins
This commit is contained in:
Peter Kietzmann 2017-01-12 14:39:18 +01:00 committed by GitHub
commit 111c9a0039
2 changed files with 39 additions and 9 deletions
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1
boards/nucleo-f446/Makefile.features
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@ -5,6 +5,7 @@ FEATURES_PROVIDED += periph_gpio
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart
FEATURES_PROVIDED += periph_pwm
# load the common Makefile.features for Nucleo boards
include $(RIOTBOARD)/nucleo-common/Makefile.features

47
boards/nucleo-f446/include/periph_conf.h
View File

@ -53,13 +53,6 @@ extern "C" {
* @{
*/
static const timer_conf_t timer_config[] = {
{
.dev = TIM2,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.bus = APB1,
.irqn = TIM2_IRQn
},
{
.dev = TIM5,
.max = 0xffffffff,
@ -69,8 +62,7 @@ static const timer_conf_t timer_config[] = {
}
};
#define TIMER_0_ISR isr_tim2
#define TIMER_1_ISR isr_tim5
#define TIMER_0_ISR isr_tim5
#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
/** @} */
@ -102,6 +94,43 @@ static const uart_conf_t uart_config[] = {
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */
/**
* @brief PWM configuration
* @{
*/
static const pwm_conf_t pwm_config[] = {
{
.dev = TIM2,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.pins = { GPIO_PIN(PORT_A, 15), GPIO_PIN(PORT_B, 3),
GPIO_PIN(PORT_B, 10), GPIO_PIN(PORT_B, 2) },
.af = GPIO_AF1,
.chan = 4,
.bus = APB1
},
{
.dev = TIM3,
.rcc_mask = RCC_APB1ENR_TIM3EN,
.pins = { GPIO_PIN(PORT_B, 4), GPIO_UNDEF,
GPIO_UNDEF, GPIO_UNDEF },
.af = GPIO_AF2,
.chan = 1,
.bus = APB1
},
{
.dev = TIM8,
.rcc_mask = RCC_APB2ENR_TIM8EN,
.pins = { GPIO_PIN(PORT_C, 6), GPIO_PIN(PORT_C, 7),
GPIO_PIN(PORT_C, 8), GPIO_PIN(PORT_C, 9) },
.af = GPIO_AF3,
.chan = 4,
.bus = APB2
},
};
#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
* @name SPI configuration
* @{