periph_conf_common.h
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1 /*
2  * Copyright (C) 2018 Gunar Schorcht
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 
18 #ifndef PERIPH_CONF_COMMON_H
19 #define PERIPH_CONF_COMMON_H
20 
21 /* include board.h and periph_cpu.h to make them visible in any case */
22 #include "periph_cpu.h"
23 #include "kernel_defines.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
29 #ifndef BIT
30 #define BIT(X) (1<<(X))
31 #endif
32 
39 #define ADC_NUMOF (1)
48 #define DAC_NUMOF (0)
59 static const i2c_conf_t i2c_config[] = {
60  #if defined(I2C0_SCL) && defined(I2C0_SDA) && defined(I2C0_SPEED)
61  {
62  .speed = I2C0_SPEED,
63  .scl = I2C0_SCL,
64  .sda = I2C0_SDA,
65  },
66  #endif
67  #if defined(I2C1_SCL) && defined(I2C1_SDA) && defined(I2C1_SPEED)
68  {
69  .speed = I2C1_SPEED,
70  .scl = I2C1_SCL,
71  .sda = I2C1_SDA,
72  },
73  #endif
74 };
75 
84 #define I2C_NUMOF ARRAY_SIZE(i2c_config)
85 
105 #if defined(PWM0_GPIOS) || defined(DOXYGEN)
109 static const gpio_t pwm0_channels[] = PWM0_GPIOS;
110 
118 #define PWM_NUMOF (1)
120 #endif /* defined(PWM0_GPIOS) || defined(DOXYGEN) */
148 #define SPI0_DEV SPI_DEV(0)
149 #define SPI0_CTRL HSPI
150 #define SPI0_MISO GPIO12
151 #define SPI0_MOSI GPIO13
152 #define SPI0_SCK GPIO14
154 #ifndef SPI0_CS0
155 #define SPI0_CS0 GPIO15
157 #endif
158 
162 static const spi_conf_t spi_config[] = {
163 #ifdef SPI0_CTRL
164  {
165  .ctrl = SPI0_CTRL,
166  .sck = SPI0_SCK,
167  .mosi = SPI0_MOSI,
168  .miso = SPI0_MISO,
169  .cs = SPI0_CS0,
170  },
171 #endif
172 };
173 
182 #define SPI_NUMOF ARRAY_SIZE(spi_config)
183 
190 #if defined(MODULE_ESP_SW_TIMER)
191 
192 /* software timer */
193 #define TIMER_NUMOF (1U)
194 #define TIMER_CHANNEL_NUMOF (10U)
196 #else /* MODULE_ESP_SW_TIMER */
197 
198 /* hardware timer */
199 #define TIMER_NUMOF (1U)
200 #define TIMER_CHANNEL_NUMOF (1U)
202 #endif /* MODULE_ESP_SW_TIMER */
228 #ifndef UART0_TXD
229 #define UART0_TXD GPIO1
230 #endif /* UART0_TXD */
231 
232 #ifndef UART0_RXD
233 #define UART0_RXD GPIO3
234 #endif /* UART0_RXD */
235 
236 #ifdef DOXYGEN
237 #define UART1_TXD GPIO2
238 #endif /* DOXYGEN */
239 
240 #ifndef UART1_RXD
241 #define UART1_RXD GPIO_UNDEF
242 #endif /* UART1_RXD */
243 
247 static const uart_conf_t uart_config[] = {
248  {
249  .txd = UART0_TXD,
250  .rxd = UART0_RXD,
251  },
252 #ifdef UART1_TXD
253  {
254  .txd = UART1_TXD,
255  .rxd = UART1_RXD,
256  },
257 #endif /* UART1_TXD */
258 };
259 
268 #define UART_NUMOF ARRAY_SIZE(uart_config)
271 #ifdef __cplusplus
272 } /* end extern "C" */
273 #endif
274 
275 #endif /* PERIPH_CONF_COMMON_H */
#define I2C0_SPEED
I2C bus speed of I2C_DEV(0)
Definition: periph_conf.h:66
#define I2C0_SCL
SCL signal of I2C_DEV(0)
Definition: periph_conf.h:69
#define I2C0_SDA
SDA signal of I2C_DEV(0)
Definition: periph_conf.h:72
static const gpio_t pwm0_channels[]
Static array of GPIOs that can be used as channels of PWM_DEV(0)
static const uart_conf_t uart_config[]
Static array with configuration for declared UART devices.
#define SPI0_MOSI
HSPI / SPI_DEV(0) MOSI pin.
#define UART0_RXD
RxD pin of UART_DEV(0)
#define UART1_TXD
TxD pin of UART_DEV(1)
#define SPI0_CTRL
HSPI / SPI_DEV(0) controller.
#define SPI0_CS0
HSPI / SPI_DEV(0) CS default pin, only used when cs parameter in spi_acquire is GPIO_UNDEF.
#define SPI0_SCK
HSPI / SPI_DEV(0) SCK pin.
static const spi_conf_t spi_config[]
Static array with configuration for declared SPI devices.
#define UART1_RXD
RxD pin of UART_DEV(1)
static const i2c_conf_t i2c_config[]
Static array with configuration for declared I2C devices.
#define SPI0_MISO
HSPI / SPI_DEV(0) MISO pin.
#define UART0_TXD
TxD pin of UART_DEV(0)
Common macros and compiler attributes/pragmas configuration.
I2C configuration structure.
Definition: periph_cpu.h:295
i2c_speed_t speed
Configured bus speed, actual speed may be lower but never higher.
Definition: periph_cpu.h:300
SPI device configuration.
Definition: periph_cpu.h:333
spi_ctrl_t ctrl
SPI controller used for the interface.
Definition: periph_cpu.h:694
UART device configuration.
Definition: periph_cpu.h:214
gpio_t txd
GPIO used as TxD pin.
Definition: periph_cpu.h:807