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boards/arduino-zero: add mapping for Arduino PWM pins

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Alexandre Abadie 2019-10-20 17:29:45 +02:00
parent 0845cac3b8
commit f1cb14730d
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GPG Key ID: 1C919A403CAE1405
2 changed files with 17 additions and 0 deletions
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1
boards/arduino-zero/Makefile.features
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@ -14,3 +14,4 @@ FEATURES_PROVIDED += periph_usbdev
# Various other features (if any) # Various other features (if any)
FEATURES_PROVIDED += arduino FEATURES_PROVIDED += arduino
FEATURES_PROVIDED += arduino_pwm

16
boards/arduino-zero/include/arduino_board.h
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@ -22,6 +22,7 @@
#define ARDUINO_BOARD_H #define ARDUINO_BOARD_H
#include "arduino_pinmap.h" #include "arduino_pinmap.h"
#include "periph/pwm.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -70,6 +71,21 @@ static const adc_t arduino_analog_map[] = {
ARDUINO_A5, ARDUINO_A5,
}; };
/**
* @brief PWM frequency
*/
#define ARDUINO_PWM_FREQU (732U)
/**
* @brief List of PWM GPIO mappings
*/
static const arduino_pwm_t arduino_pwm_list[] = {
{ .pin = 3, .dev = PWM_DEV(0), .chan = 1 },
{ .pin = 4, .dev = PWM_DEV(0), .chan = 0 },
{ .pin = 8, .dev = PWM_DEV(1), .chan = 0 },
{ .pin = 9, .dev = PWM_DEV(1), .chan = 1 },
};
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif