board.h
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1 /*
2  * Copyright (C) 2016-2017 Freie Universität Berlin
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
22 #ifndef BOARD_H
23 #define BOARD_H
24 
25 #include "board_nucleo.h"
26 #include "arduino_pinmap.h"
27 #include "motor_driver.h"
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
37 #if defined(CPU_MODEL_STM32F302R8) || defined(CPU_MODEL_STM32L433RC)
38 #define LED0_PORT GPIOB
39 #define LED0_PIN GPIO_PIN(PORT_B, 13)
40 #define LED0_MASK (1 << 13)
41 #else
42 #define LED0_PORT GPIOA
43 #define LED0_PIN GPIO_PIN(PORT_A, 5)
44 #define LED0_MASK (1 << 5)
45 #endif
46 
47 #define LED0_ON (LED0_PORT->BSRR = LED0_MASK)
48 #define LED0_OFF (LED0_PORT->BSRR = (LED0_MASK << 16))
49 #define LED0_TOGGLE (LED0_PORT->ODR ^= LED0_MASK)
50 
56 #define BTN0_PIN GPIO_PIN(PORT_C, 13)
57 #if defined(CPU_MODEL_STM32L433RC) || defined(CPU_MODEL_STM32G474RE) || \
58  defined(CPU_MODEL_STM32G431RB)
59 #define BTN0_MODE GPIO_IN_PD
60 #else
61 #define BTN0_MODE GPIO_IN_PU
62 #endif
63 
69 static const motor_driver_config_t motor_driver_config[] = {
70  {
71  .pwm_dev = 1,
72  .mode = MOTOR_DRIVER_1_DIR,
73  .mode_brake = MOTOR_BRAKE_HIGH,
74  .pwm_mode = PWM_LEFT,
75  .pwm_frequency = 20000U,
76  .pwm_resolution = 2250U,
77  .nb_motors = 1,
78  .motors = {
79  {
80  .pwm_channel = 0,
81  .gpio_enable = 0,
82  .gpio_dir0 = ARDUINO_PIN_15,
83  .gpio_dir1_or_brake = 0,
84  .gpio_dir_reverse = 0,
85  .gpio_enable_invert = 0,
86  .gpio_brake_invert = 0,
87  },
88  },
89  .cb = NULL,
90  },
91 };
92 
93 #define MOTOR_DRIVER_NUMOF ARRAY_SIZE(motor_driver_config)
94 
96 #ifdef __cplusplus
97 }
98 #endif
99 
100 #endif /* BOARD_H */
101 
motor_driver.h
High-level driver for DC motors.
motor_driver_config_t::pwm_dev
pwm_t pwm_dev
PWM device driving motors.
Definition: motor_driver.h:169
MOTOR_BRAKE_HIGH
@ MOTOR_BRAKE_HIGH
High stage brake.
Definition: motor_driver.h:129
arduino_pinmap.h
Mapping from MCU pins to Arduino pins.
MOTOR_DRIVER_1_DIR
@ MOTOR_DRIVER_1_DIR
Single GPIO for direction, \ no BRAKE.
Definition: motor_driver.h:118
PWM_LEFT
@ PWM_LEFT
left aligned PWM
Definition: periph_cpu.h:160
motor_driver_config_t
Describe DC motor driver with PWM device and motors array.
Definition: motor_driver.h:168
board_nucleo.h
Global common Nucleo board configuration.