diff --git a/boards/msbiot/include/periph_conf.h b/boards/msbiot/include/periph_conf.h
index e6eadc1364c37787851f6fbcdfe00cb604785e9d..b617eeec60797381b2adbdc9b7dfb932d9123557 100644
--- a/boards/msbiot/include/periph_conf.h
+++ b/boards/msbiot/include/periph_conf.h
@@ -76,24 +76,21 @@ static const timer_conf_t timer_config[] = {
/** @} */
/**
- * @name PWM configuration
+ * @brief PWM configuration
* @{
*/
-#define PWM_NUMOF (1U)
-#define PWM_0_EN 1
-#define PWM_MAX_CHANNELS 1 /* Increase if Timer with more channels is used */
-
-/* PWM 0 device configuration */
-#define PWM_0_DEV TIM11
-#define PWM_0_CHANNELS 1
-#define PWM_0_CLK (168000000U)
-#define PWM_0_CLKEN() (RCC->APB2ENR |= RCC_APB2ENR_TIM11EN)
-#define PWM_0_CLKDIS() (RCC->APB2ENR &= ~RCC_APB2ENR_TIM11EN)
-/* PWM 0 pin configuration */
-#define PWM_0_PORT GPIOB
-#define PWM_0_PORT_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN)
-#define PWM_0_PIN_CH0 9
-#define PWM_0_PIN_AF 3
+static const pwm_conf_t pwm_config[] = {
+ {
+ .dev = TIM11,
+ .rcc_mask = RCC_APB2ENR_TIM11EN,
+ .pins = { GPIO_PIN(PORT_B, 9), GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF },
+ .af = GPIO_AF3,
+ .chan = 1,
+ .bus = APB2
+ }
+};
+
+#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
diff --git a/boards/nucleo-f207/include/periph_conf.h b/boards/nucleo-f207/include/periph_conf.h
index a8679b0c6aee1aac19926e79c314ce2a41003b7a..9b4055667fc778f13b4eda634d7ccb1fff916a2f 100644
--- a/boards/nucleo-f207/include/periph_conf.h
+++ b/boards/nucleo-f207/include/periph_conf.h
@@ -51,25 +51,22 @@ extern "C" {
/** @} */
/**
- * @name PWM configuration
+ * @brief PWM configuration
* @{
*/
-#define PWM_NUMOF (1U)
-#define PWM_0_EN 1
-
-static const pwm_conf_t pwm_config[PWM_NUMOF] = {
+static const pwm_conf_t pwm_config[] = {
{
- .tim = 2,
- .port = GPIOC,
- .bus = AHB1,
- .rcc_mask = RCC_AHB1ENR_GPIOCEN,
- .CH0 = 6,
- .CH1 = 7,
- .CH2 = 8,
- .CH3 = 9,
- .AF = 2
+ .dev = TIM3,
+ .rcc_mask = RCC_APB1ENR_TIM3EN,
+ .pins = { GPIO_PIN(PORT_C, 6), GPIO_PIN(PORT_C, 7),
+ GPIO_PIN(PORT_C, 8), GPIO_PIN(PORT_C, 9) },
+ .af = GPIO_AF2,
+ .chan = 4,
+ .bus = APB1
}
};
+
+#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
@@ -91,13 +88,6 @@ static const timer_conf_t timer_config[] = {
.bus = APB1,
.irqn = TIM5_IRQn
},
- {
- .dev = TIM3,
- .max = 0xffffffff,
- .rcc_mask = RCC_APB1ENR_TIM3EN,
- .bus = APB1,
- .irqn = TIM3_IRQn
- },
{
.dev = TIM4,
.max = 0xffffffff,
diff --git a/boards/nucleo-f303/include/periph_conf.h b/boards/nucleo-f303/include/periph_conf.h
index 249df3fc459ee94a5870e0e5b158dd5d1c52ad03..617dba18669b7ea1352cf219086ded7c9bf7ad73 100755
--- a/boards/nucleo-f303/include/periph_conf.h
+++ b/boards/nucleo-f303/include/periph_conf.h
@@ -124,28 +124,22 @@ static const timer_conf_t timer_config[] = {
/** @} */
/**
- * @brief PWM configuration
+ * @brief PWM configuration
* @{
*/
-#define PWM_NUMOF (1U)
-#define PWM_0_EN 1
-
-#define PWM_MAX_CHANNELS 4
-
-/* PWM 0 device configuration */
-#define PWM_0_DEV TIM3
-#define PWM_0_CHANNELS 4
-#define PWM_0_CLK (72000000U)
-#define PWM_0_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_TIM3EN)
-#define PWM_0_CLKDIS() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
-/* PWM 0 pin configuration */
-#define PWM_0_PORT GPIOC
-#define PWM_0_PORT_CLKEN() (RCC->AHBENR |= RCC_AHBENR_GPIOCEN)
-#define PWM_0_PIN_CH0 6
-#define PWM_0_PIN_CH1 7
-#define PWM_0_PIN_CH2 8
-#define PWM_0_PIN_CH3 9
-#define PWM_0_PIN_AF 2
+static const pwm_conf_t pwm_config[] = {
+ {
+ .dev = TIM3,
+ .rcc_mask = RCC_APB1ENR_TIM3EN,
+ .pins = { GPIO_PIN(PORT_C, 6), GPIO_PIN(PORT_C, 7),
+ GPIO_PIN(PORT_C, 8), GPIO_PIN(PORT_C, 9) },
+ .af = GPIO_AF2,
+ .chan = 4,
+ .bus = APB1
+ }
+};
+
+#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
diff --git a/boards/nucleo-f334/Makefile.features b/boards/nucleo-f334/Makefile.features
index 69a6d620326c6ad6615c140b89cf04039b3bcaa5..7ab9ac62907b55a18a402919c9eb765e960f0bfe 100644
--- a/boards/nucleo-f334/Makefile.features
+++ b/boards/nucleo-f334/Makefile.features
@@ -1,6 +1,7 @@
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_cpuid
FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart
diff --git a/boards/nucleo-f334/include/periph_conf.h b/boards/nucleo-f334/include/periph_conf.h
index 5167710ce0a5d1f2c8a756beb3eb15bc405d037f..073024b07ed464f792f1440bcf1648ab29f49ecf 100644
--- a/boards/nucleo-f334/include/periph_conf.h
+++ b/boards/nucleo-f334/include/periph_conf.h
@@ -101,6 +101,25 @@ static const timer_conf_t timer_config[] = {
#define UART_0_AF 7
/** @} */
+/**
+ * @brief PWM configuration
+ * @{
+ */
+static const pwm_conf_t pwm_config[] = {
+ {
+ .dev = TIM3,
+ .rcc_mask = RCC_APB1ENR_TIM3EN,
+ .pins = { GPIO_PIN(PORT_C, 6), GPIO_PIN(PORT_C, 7),
+ GPIO_PIN(PORT_C, 8), GPIO_PIN(PORT_C, 9) },
+ .af = GPIO_AF2,
+ .chan = 4,
+ .bus = APB1
+ }
+};
+
+#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
+/** @} */
+
/**
* @name SPI configuration
* @{
diff --git a/boards/stm32f3discovery/include/periph_conf.h b/boards/stm32f3discovery/include/periph_conf.h
index 22e3bdf5f0146a506040c8411727cbe845aa7738..7c33e85eec8f7cbb8284a3fd49cad87d0452a4bd 100644
--- a/boards/stm32f3discovery/include/periph_conf.h
+++ b/boards/stm32f3discovery/include/periph_conf.h
@@ -126,44 +126,31 @@ static const timer_conf_t timer_config[] = {
/** @} */
/**
- * @brief PWM configuration
+ * @brief PWM configuration
* @{
*/
-#define PWM_NUMOF (2U)
-#define PWM_0_EN 1
-#define PWM_1_EN 1
-
-#define PWM_MAX_CHANNELS 4
-
-/* PWM 0 device configuration */
-#define PWM_0_DEV TIM3
-#define PWM_0_CHANNELS 4
-#define PWM_0_CLK (72000000U)
-#define PWM_0_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_TIM3EN)
-#define PWM_0_CLKDIS() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
-/* PWM 0 pin configuration */
-#define PWM_0_PORT GPIOC
-#define PWM_0_PORT_CLKEN() (RCC->AHBENR |= RCC_AHBENR_GPIOCEN)
-#define PWM_0_PIN_CH0 6
-#define PWM_0_PIN_CH1 7
-#define PWM_0_PIN_CH2 8
-#define PWM_0_PIN_CH3 9
-#define PWM_0_PIN_AF 2
+static const pwm_conf_t pwm_config[] = {
+ {
+ .dev = TIM3,
+ .rcc_mask = RCC_APB1ENR_TIM3EN,
+ .pins = { GPIO_PIN(PORT_C, 6), GPIO_PIN(PORT_C, 7),
+ GPIO_PIN(PORT_C, 8), GPIO_PIN(PORT_C, 9) },
+ .af = GPIO_AF2,
+ .chan = 4,
+ .bus = APB1
+ },
+ {
+ .dev = TIM4,
+ .rcc_mask = RCC_APB1ENR_TIM4EN,
+ .pins = { GPIO_PIN(PORT_D, 12), GPIO_PIN(PORT_D, 13),
+ GPIO_PIN(PORT_D, 14), GPIO_PIN(PORT_D, 15) },
+ .af = GPIO_AF2,
+ .chan = 4,
+ .bus = APB1
+ }
+};
-/* PWM 1 device configuration */
-#define PWM_1_DEV TIM4
-#define PWM_1_CHANNELS 4
-#define PWM_1_CLK (72000000U)
-#define PWM_1_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_TIM4EN)
-#define PWM_1_CLKDIS() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM4EN))
-/* PWM 1 pin configuration */
-#define PWM_1_PORT GPIOD
-#define PWM_1_PORT_CLKEN() (RCC->AHBENR |= RCC_AHBENR_GPIODEN)
-#define PWM_1_PIN_CH0 12
-#define PWM_1_PIN_CH1 13
-#define PWM_1_PIN_CH2 14
-#define PWM_1_PIN_CH3 15
-#define PWM_1_PIN_AF 2
+#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
diff --git a/boards/stm32f4discovery/include/periph_conf.h b/boards/stm32f4discovery/include/periph_conf.h
index c25a03b31778bd9822d0e78ecd266a366cb2a68e..ff28e418812b55b9d6701d6e680057f95c89a409 100644
--- a/boards/stm32f4discovery/include/periph_conf.h
+++ b/boards/stm32f4discovery/include/periph_conf.h
@@ -148,43 +148,31 @@ static const uart_conf_t uart_config[] = {
/** @} */
/**
- * @name PWM configuration
+ * @brief PWM configuration
* @{
*/
-#define PWM_NUMOF (2U)
-#define PWM_0_EN 1
-#define PWM_1_EN 1
-#define PWM_MAX_CHANNELS 4
-
-/* PWM 0 device configuration */
-#define PWM_0_DEV TIM1
-#define PWM_0_CHANNELS 4
-#define PWM_0_CLK (168000000U)
-#define PWM_0_CLKEN() (RCC->APB2ENR |= RCC_APB2ENR_TIM1EN)
-#define PWM_0_CLKDIS() (RCC->APB2ENR &= ~RCC_APB2ENR_TIM1EN)
-/* PWM 0 pin configuration */
-#define PWM_0_PORT GPIOE
-#define PWM_0_PORT_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOEEN)
-#define PWM_0_PIN_CH0 9
-#define PWM_0_PIN_CH1 11
-#define PWM_0_PIN_CH2 13
-#define PWM_0_PIN_CH3 14
-#define PWM_0_PIN_AF 1
+static const pwm_conf_t pwm_config[] = {
+ {
+ .dev = TIM1,
+ .rcc_mask = RCC_APB2ENR_TIM1EN,
+ .pins = { GPIO_PIN(PORT_E, 9), GPIO_PIN(PORT_E, 11),
+ GPIO_PIN(PORT_E, 11), GPIO_PIN(PORT_E, 14) },
+ .af = GPIO_AF1,
+ .chan = 4,
+ .bus = APB2
+ },
+ {
+ .dev = TIM3,
+ .rcc_mask = RCC_APB1ENR_TIM3EN,
+ .pins = { GPIO_PIN(PORT_B, 4), GPIO_PIN(PORT_B, 5),
+ GPIO_PIN(PORT_B, 0), GPIO_PIN(PORT_B, 1) },
+ .af = GPIO_AF2,
+ .chan = 4,
+ .bus = APB1
+ }
+};
-/* PWM 1 device configuration */
-#define PWM_1_DEV TIM3
-#define PWM_1_CHANNELS 3
-#define PWM_1_CLK (84000000U)
-#define PWM_1_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_TIM3EN)
-#define PWM_1_CLKDIS() (RCC->APB1ENR &= ~RCC_APB1ENR_TIM3EN)
-/* PWM 1 pin configuration */
-#define PWM_1_PORT GPIOB
-#define PWM_1_PORT_CLKEN() (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOBEN)
-#define PWM_1_PIN_CH0 4
-#define PWM_1_PIN_CH1 5
-#define PWM_1_PIN_CH2 0
-#define PWM_1_PIN_CH3 1
-#define PWM_1_PIN_AF 2
+#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**