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boards/esp8266: changes for RTOS SDK

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This commit is contained in:
Gunar Schorcht 2019-09-05 14:32:59 +02:00
parent ddc91df4ca
commit 7d9a3a79a2
12 changed files with 259 additions and 100 deletions
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1
boards/common/esp8266/Makefile.features
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@ -10,3 +10,4 @@ FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_pwm FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_spi FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_uart FEATURES_PROVIDED += periph_uart
FEATURES_PROVIDED += periph_uart_modecfg

53
boards/common/esp8266/board_common.c
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@ -16,9 +16,12 @@
* @author Gunar Schorcht <gunar@schorcht.net> * @author Gunar Schorcht <gunar@schorcht.net>
*/ */
#include "board_common.h" #include "board.h"
#include "esp_common.h"
#include "log.h" #include "log.h"
#include "periph/gpio.h" #include "periph/gpio.h"
#include "esp_libc.h"
#include "rom/ets_sys.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -40,35 +43,69 @@ void board_init(void)
#endif #endif
} }
extern void adc_print_config(void);
extern void dac_print_config(void);
extern void pwm_print_config(void); extern void pwm_print_config(void);
extern void i2c_print_config(void); extern void i2c_print_config(void);
extern void spi_print_config(void); extern void spi_print_config(void);
extern void uart_print_config(void); extern void uart_print_config(void);
extern void timer_print_config(void); extern void timer_print_config(void);
extern void can_print_config(void);
void board_print_config (void) void board_print_config (void)
{ {
LOG_INFO("\nBoard configuration:\n"); ets_printf("\nBoard configuration:\n");
#if MODULE_PERIPH_ADC
adc_print_config();
#endif
#if MODULE_PERIPH_DAC
dac_print_config();
#endif
#if MODULE_PERIPH_PWM
pwm_print_config(); pwm_print_config();
#endif
#if MODULE_PERIPH_I2C
i2c_print_config(); i2c_print_config();
#endif
#if MODULE_PERIPH_SPI
spi_print_config(); spi_print_config();
#endif
#if MODULE_PERIPH_UART
uart_print_config(); uart_print_config();
#endif
#if MODULE_PERIPH_TIMER
timer_print_config(); timer_print_config();
#endif
#ifdef MODULE_ESP_CAN
can_print_config();
#endif
LOG_INFO("\tLED: pins=[ "); ets_printf("\tLED\t\tpins=[ ");
#ifdef LED0_PIN #ifdef LED0_PIN
LOG_INFO("%d ", LED0_PIN); ets_printf("%d ", LED0_PIN);
#endif #endif
#ifdef LED1_PIN #ifdef LED1_PIN
LOG_INFO("%d ", LED1_PIN); ets_printf("%d ", LED1_PIN);
#endif #endif
#ifdef LED2_PIN #ifdef LED2_PIN
LOG_INFO("%d ", LED2_PIN); ets_printf("%d ", LED2_PIN);
#endif #endif
LOG_INFO("]\n"); ets_printf("]\n");
LOG_INFO("\n\n"); ets_printf("\tBUTTON\t\tpins=[ ");
#ifdef BUTTON0_PIN
ets_printf("%d ", BUTTON0_PIN);
#endif
#ifdef BUTTON2_PIN
ets_printf("%d ", BUTTON1_PIN);
#endif
#ifdef BUTTON3_PIN
ets_printf("%d ", BUTTON2_PIN);
#endif
ets_printf("]\n");
ets_printf("\n");
} }
#ifdef __cplusplus #ifdef __cplusplus

6
boards/common/esp8266/include/board_common.h
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@ -17,6 +17,9 @@
* @{ * @{
*/ */
/* not required when compiling ESP vendor code parts */
#ifndef ESP_PLATFORM
#include <stdint.h> #include <stdint.h>
#include "cpu.h" #include "cpu.h"
@ -124,7 +127,7 @@ extern mtd_dev_t *mtd0;
* initializations are done during the CPU initialization that is called from * initializations are done during the CPU initialization that is called from
* boot loader. * boot loader.
*/ */
extern void board_init(void); void board_init (void);
/** /**
* @brief Print the board configuration in a human readable format * @brief Print the board configuration in a human readable format
@ -140,4 +143,5 @@ void board_print_config (void);
/** @} */ /** @} */
#endif /* ESP_PLATFORM */
#endif /* BOARD_COMMON_H */ #endif /* BOARD_COMMON_H */

26
boards/common/esp8266/include/board_modules.h
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@ -53,13 +53,13 @@ extern "C" {
#define ENC28J60_PARAM_SPI SPI_DEV(0) /**< SPI_DEV(0) is used (fixed) */ #define ENC28J60_PARAM_SPI SPI_DEV(0) /**< SPI_DEV(0) is used (fixed) */
#ifndef ENC28J60_PARAM_CS #ifndef ENC28J60_PARAM_CS
#define ENC28J60_PARAM_CS GPIO4 /**< ENC28J60 CS signal (can be overriden) */ #define ENC28J60_PARAM_CS GPIO4 /**< ENC28J60 CS signal (can be overridden) */
#endif #endif
#ifndef ENC28J60_PARAM_INT #ifndef ENC28J60_PARAM_INT
#define ENC28J60_PARAM_INT GPIO9 /**< ENC28J60 INT signal (can be overriden) */ #define ENC28J60_PARAM_INT GPIO9 /**< ENC28J60 INT signal (can be overridden) */
#endif #endif
#ifndef ENC28J60_PARAM_RESET #ifndef ENC28J60_PARAM_RESET
#define ENC28J60_PARAM_RESET GPIO10 /**< ENC28J60 RESET signal (can be overriden) */ #define ENC28J60_PARAM_RESET GPIO10 /**< ENC28J60 RESET signal (can be overridden) */
#endif #endif
/** @} */ /** @} */
#endif /* defined(MODULE_ENC28J60) || defined(DOXYGEN) */ #endif /* defined(MODULE_ENC28J60) || defined(DOXYGEN) */
@ -82,16 +82,16 @@ extern "C" {
#define MRF24J40_PARAM_SPI SPI_DEV(0) /**< SPI_DEV(0) is used (fixed) */ #define MRF24J40_PARAM_SPI SPI_DEV(0) /**< SPI_DEV(0) is used (fixed) */
#ifndef MRF24J40_PARAM_SPI_CLK #ifndef MRF24J40_PARAM_SPI_CLK
#define MRF24J40_PARAM_SPI_CLK SPI_CLK_1MHZ /**< SPI bus speed used (can be overriden) */ #define MRF24J40_PARAM_SPI_CLK SPI_CLK_1MHZ /**< SPI bus speed used (can be overridden) */
#endif #endif
#ifndef MRF24J40_PARAM_CS #ifndef MRF24J40_PARAM_CS
#define MRF24J40_PARAM_CS GPIO16 /**< MRF24J40 CS signal (can be overriden) */ #define MRF24J40_PARAM_CS GPIO16 /**< MRF24J40 CS signal (can be overridden) */
#endif #endif
#ifndef MRF24J40_PARAM_INT #ifndef MRF24J40_PARAM_INT
#define MRF24J40_PARAM_INT GPIO0 /**< MRF24J40 INT signal (can be overriden) */ #define MRF24J40_PARAM_INT GPIO0 /**< MRF24J40 INT signal (can be overridden) */
#endif #endif
#ifndef MRF24J40_PARAM_RESET #ifndef MRF24J40_PARAM_RESET
#define MRF24J40_PARAM_RESET GPIO2 /**< MRF24J40 RESET signal (can be overriden) */ #define MRF24J40_PARAM_RESET GPIO2 /**< MRF24J40 RESET signal (can be overridden) */
#endif #endif
/** @} */ /** @} */
#endif /* defined(MODULE_MRF24J40) || defined(DOXYGEN) */ #endif /* defined(MODULE_MRF24J40) || defined(DOXYGEN) */
@ -109,14 +109,14 @@ extern "C" {
* If not defined, the default CS signal of SPI_DEV(0) is used. * If not defined, the default CS signal of SPI_DEV(0) is used.
* @{ * @{
*/ */
#define SDCARD_SPI_PARAM_SPI SPI_DEV(0) /**< SPI_DEV(0) is used (fixed) */ #define SDCARD_SPI_PARAM_SPI SPI_DEV(0) /**< SPI_DEV(0) is used (fixed) */
#define SDCARD_SPI_PARAM_CLK SPI0_SCK_GPIO /**< SPI_DEV(0) SCK is used (fixed) */ #define SDCARD_SPI_PARAM_CLK SPI0_SCK /**< SPI_DEV(0) SCK is used (fixed) */
#define SDCARD_SPI_PARAM_MOSI SPI0_MOSI_GPIO /**< SPI_DEV(0) MOSI is used (fixed) */ #define SDCARD_SPI_PARAM_MOSI SPI0_MOSI /**< SPI_DEV(0) MOSI is used (fixed) */
#define SDCARD_SPI_PARAM_MISO SPI0_MISO_GPIO /**< SPI_DEV(0) MISO is used (fixed) */ #define SDCARD_SPI_PARAM_MISO SPI0_MISO /**< SPI_DEV(0) MISO is used (fixed) */
#define SDCARD_SPI_PARAM_POWER GPIO_UNDEF /**< power control is not used (fixed) */ #define SDCARD_SPI_PARAM_POWER GPIO_UNDEF /**< power control is not used (fixed) */
#ifndef SDCARD_SPI_PARAM_CS #ifndef SDCARD_SPI_PARAM_CS
#define SDCARD_SPI_PARAM_CS SPI0_CS0_GPIO /**< SD-Card CS signal (can be overridden) */ #define SDCARD_SPI_PARAM_CS SPI0_CS0 /**< SD-Card CS signal (can be overridden) */
#endif #endif
/** @} */ /** @} */
#endif /* defined(MODULE_SDCARD_SPI) || defined(DOXYGEN) */ #endif /* defined(MODULE_SDCARD_SPI) || defined(DOXYGEN) */

195
boards/common/esp8266/include/periph_conf_common.h
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@ -19,8 +19,8 @@
#define PERIPH_CONF_COMMON_H #define PERIPH_CONF_COMMON_H
/* include board.h and periph_cpu.h to make them visible in any case */ /* include board.h and periph_cpu.h to make them visible in any case */
#include "board.h"
#include "periph_cpu.h" #include "periph_cpu.h"
#include "kernel_defines.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -36,16 +36,65 @@ extern "C" {
* ESP8266 provides one ADC pin that is broken out on all boards. * ESP8266 provides one ADC pin that is broken out on all boards.
* @{ * @{
*/ */
#define ADC_NUMOF 1 /**< number of ADC channels */ #define ADC_NUMOF (1) /**< number of ADC channels */
/** @} */ /** @} */
/**
* @name DAC configuration
*
* ESP8266 provides no DAC.
* @{
*/
#define DAC_NUMOF (0) /**< number of DAC channels */
/** @} */
/**
* @name I2C configuration
* @{
*/
/**
* @brief Static array with configuration for declared I2C devices
*/
static const i2c_conf_t i2c_config[] = {
#if defined(I2C0_SCL) && defined(I2C0_SDA) && defined(I2C0_SPEED)
{
.speed = I2C0_SPEED,
.scl = I2C0_SCL,
.sda = I2C0_SDA,
},
#endif
#if defined(I2C1_SCL) && defined(I2C1_SDA) && defined(I2C1_SPEED)
{
.speed = I2C1_SPEED,
.scl = I2C1_SCL,
.sda = I2C1_SDA,
},
#endif
};
/**
* @brief Number of I2C interfaces
*
* The number of I2C interfaces is determined automatically from board-specific
* peripheral definitions.
*
* @note I2C_NUMOF definition must not be changed.
*/
#define I2C_NUMOF ARRAY_SIZE(i2c_config)
/** @} */
/** /**
* @name PWM configuration * @name PWM configuration
* *
* The hardware implementation of ESP8266 PWM supports only frequencies as power of * The hardware implementation of ESP8266 PWM supports only frequencies as
* two. Therefore a software implementation of one PWM device PWM_DEV(0) with up to * power of two. Therefore a software implementation of one PWM device
* 8 PWM channels (PWM_CHANNEL_NUM_MAX) is used. * PWM_DEV(0) with up to 8 PWM channels (#PWM_CHANNEL_NUM_MAX) is used. The
* GPIOs that can be used as PWM channels are defined by #PWM0_GPIOS in board
* definition.
* *
* @note The minumum PWM period that can be realized is 10 us or 100.000 PWM * @note The minumum PWM period that can be realized is 10 us or 100.000 PWM
* clock cycles per second. Therefore, the product of frequency and resolution * clock cycles per second. Therefore, the product of frequency and resolution
@ -55,71 +104,85 @@ extern "C" {
* @{ * @{
*/ */
#if defined(PWM0_GPIOS) || defined(DOXYGEN)
/**
* @brief Static array of GPIOs that can be used as channels of PWM_DEV(0)
*/
static const gpio_t pwm0_channels[] = PWM0_GPIOS;
/**
* @brief Number of PWM devices
*
* The number of PWM devices is determined from the #PWM0_GPIOS definition.
*
* @note #PWM_NUMOF definition must not be changed.
*/
#define PWM_NUMOF (1) /**< Number of PWM devices */ #define PWM_NUMOF (1) /**< Number of PWM devices */
/** #endif /* defined(PWM0_GPIOS) || defined(DOXYGEN) */
* @brief Maximum number of channels per PWM device.
*/
#define PWM_CHANNEL_NUM_MAX (8)
/**
* @brief Definition of GPIOs that can be used as PWM channels
* of device PWM_DEV(0).
*
* The following definition is just an example configuration. Declare up to
* \ref PWM_CHANNEL_NUM_MAX GPIOs as PWM channels. GPIOs with a duty cycle
* value of 0 can be used as normal GPIOs for other purposes. GPIOs in the
* list that are used for other purposes, e.g., I2C or SPI, are then not
* available as PWM channels.
*/
#ifndef PWM0_CHANNEL_GPIOS
#define PWM0_CHANNEL_GPIOS { GPIO2, GPIO4, GPIO5 }
#endif
/** Alternative device definition */
#define PWM0_DEV PWM_DEV(0)
/** @} */ /** @} */
/** /**
* @name SPI configuration * @name SPI configuration
* *
* ESP8266 provides two hardware SPI interfaces: * ESP8266 has two SPI controllers:
* *
* _FSPI_ for flash memory and usually simply referred to as _SPI_<br> * - _CSPI_ for caching and accessing the flash memory<br>
* _HSPI_ for peripherals * - _HSPI_ for peripherals
* *
* Even though _FSPI_ (or simply _SPI_) is a normal SPI interface, it is not * Thus, _HSPI_ is the only SPI interface that is available for peripherals.
* possible to use it for peripherals. _HSPI_ is therefore the only usable * It is exposed as RIOT's SPI_DEV(0). Furthermore, the pin configuration of
* SPI interface available for peripherals as RIOT's SPI_DEV(0). * the _HSPI_ interface is fixed as shown in following table.
* *
* The pin configuration of the _HSPI_ interface SPI_DEV(0) is fixed. The * Signal | Pin
* only pin definition that can be overridden by an application-specific * -----------|-------
* board configuration is the CS signal defined by SPI0_CS0_GPIO. * #SPI0_MISO | GPIO12
* #SPI0_MOSI | GPIO13
* #SPI0_SCK | GPIO14
* #SPI0_CS0 | GPIOn with n = 0, 2, 4, 5, 15, 16 (additionally 9, 10 in DOUT flash mode)
*
* The only pin definition that can be overridden by an application-specific
* board configuration is the CS signal defined by #SPI0_CS0.
* *
* Signal | Pin
* ----------------|-------
* SPI_DEV(0).MISO | GPIO12
* SPI_DEV(0).MOSI | GPIO13
* SPI_DEV(0).SCK | GPIO14
* SPI_DEV(0).CS | GPIOn with n = 0, 2, 4, 5, 15, 16 (additionally 9, 10 in DOUT flash mode)
* @{ * @{
*/ */
#if defined(MODULE_PERIPH_SPI) || defined(DOXYGEN)
#define SPI_NUMOF 1 /**< Number of SPI interfaces */ #define SPI0_DEV SPI_DEV(0) /**< HSPI / SPI_DEV(0) device */
#define SPI_DEV(x) ((unsigned int)(x+1)) /**< SPI_DEV to SPI hardware mapping */ #define SPI0_CTRL HSPI /**< HSPI / SPI_DEV(0) controller */
#define SPI0_MISO GPIO12 /**< HSPI / SPI_DEV(0) MISO pin */
#define SPI0_MOSI GPIO13 /**< HSPI / SPI_DEV(0) MOSI pin */
#define SPI0_SCK GPIO14 /**< HSPI / SPI_DEV(0) SCK pin */
#define SPI0_DEV SPI_DEV(0) /**< HSPI / SPI_DEV(0) device */ #ifndef SPI0_CS0
#define SPI0_MISO_GPIO GPIO12 /**< HSPI / SPI_DEV(0) MISO pin */ #define SPI0_CS0 GPIO15 /**< HSPI / SPI_DEV(0) CS default pin, only used when cs
#define SPI0_MOSI_GPIO GPIO13 /**< HSPI / SPI_DEV(0) MOSI pin */ parameter in spi_acquire is #GPIO_UNDEF */
#define SPI0_SCK_GPIO GPIO14 /**< HSPI / SPI_DEV(0) SCK pin */
#ifndef SPI0_CS0_GPIO
#define SPI0_CS0_GPIO GPIO15 /**< HSPI / SPI_DEV(0) CS default pin, only used when cs
parameter in spi_acquire is GPIO_UNDEF */
#endif #endif
#endif /* defined(MODULE_PERIPH_SPI) || defined(DOXYGEN) */
/**
* @brief Static array with configuration for declared SPI devices
*/
static const spi_conf_t spi_config[] = {
#ifdef SPI0_CTRL
{
.ctrl = SPI0_CTRL,
.sck = SPI0_SCK,
.mosi = SPI0_MOSI,
.miso = SPI0_MISO,
.cs = SPI0_CS0,
},
#endif
};
/**
* @brief Number of SPI interfaces
*
* The number of SPI interfaces is determined from board-specific peripheral
* definitions of SPIn_*.
*
* @note SPI_NUMOF definition must not be changed.
*/
#define SPI_NUMOF ARRAY_SIZE(spi_config)
/** @} */ /** @} */
/** /**
@ -153,9 +216,29 @@ extern "C" {
* *
* @{ * @{
*/ */
#define UART_NUMOF 1 /**< Number of UART devices */
#define UART0_TXD GPIO1 /**< TxD pin of UART_DEV(0) */ #define UART0_TXD GPIO1 /**< TxD pin of UART_DEV(0) */
#define UART0_RXD GPIO3 /**< RxD pin of UART_DEV(0) */ #define UART0_RXD GPIO3 /**< RxD pin of UART_DEV(0) */
/**
* @brief Static array with configuration for declared UART devices
*/
static const uart_conf_t uart_config[] = {
{
.txd = UART0_TXD,
.rxd = UART0_RXD,
},
};
/**
* @brief Number of UART interfaces
*
* The number of UART interfaces is determined from board-specific peripheral
* definitions of UARTn_*.
*
* @note UART_NUMOF definition must not be changed.
*/
#define UART_NUMOF (sizeof(uart_config)/sizeof(uart_config[0]))
/** @} */ /** @} */
#ifdef __cplusplus #ifdef __cplusplus

2
boards/esp8266-esp-12x/doc.txt
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@ -82,7 +82,7 @@ D1 mini Pro | ESP8266EX | 16 MByte | ceramic | |
Following image shows the pinout of all WEMOS LOLIN D1 mini boards. It is compatible with the WEMOS LOLIN D32 Pro ESP32 board. Following image shows the pinout of all WEMOS LOLIN D1 mini boards. It is compatible with the WEMOS LOLIN D32 Pro ESP32 board.
@image html "https://gitlab.com/gschorcht/RIOT.wiki-Images/raw/master/esp8266/Wemos_D1_mini_pinout.png?inline=false" "WEMOS LOLIN D1 min pinout"<br> @image html "https://gitlab.com/gschorcht/RIOT.wiki-Images/raw/master/esp8266/Wemos_D1_mini_pinout.png?inline=false" "WEMOS LOLIN D1 mini pinout"<br>
## <a name="nodemcu_devkit_esp8266"> NodeMCU DEVKIT </a> ## <a name="nodemcu_devkit_esp8266"> NodeMCU DEVKIT </a>

4
boards/esp8266-esp-12x/include/board.h
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@ -6,10 +6,6 @@
* directory for more details. * directory for more details.
*/ */
/**
* @ingroup boards_esp8266_esp-12x
*/
/** /**
* @ingroup boards_esp8266_esp-12x * @ingroup boards_esp8266_esp-12x
* @brief Board specific definitions for ESP-12x based boards. * @brief Board specific definitions for ESP-12x based boards.

22
boards/esp8266-esp-12x/include/periph_conf.h
View File

@ -27,9 +27,6 @@ extern "C" {
* @name I2C configuration * @name I2C configuration
* @{ * @{
*/ */
#ifndef I2C_NUMOF
#define I2C_NUMOF (1) /**< Number of I2C interfaces */
#endif
#ifndef I2C0_SPEED #ifndef I2C0_SPEED
#define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */ #define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */
#endif #endif
@ -41,6 +38,25 @@ extern "C" {
#endif #endif
/** @} */ /** @} */
/**
* @name PWM channel configuration
*
* @{
*/
/**
* @brief Declaration of the channels for device PWM_DEV(0),
* at maximum 8 channels.
*
* @note As long as PWM_DEV(0) is not initialized with \ref pwm_init, the GPIOs
* declared as PWM channels can be used for other purposes.
*/
#ifndef PWM0_GPIOS
#define PWM0_GPIOS { GPIO0, GPIO2, GPIO16 }
#endif
/** @} */
#ifdef __cplusplus #ifdef __cplusplus
} /* end extern "C" */ } /* end extern "C" */
#endif #endif

4
boards/esp8266-olimex-mod/include/board.h
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@ -6,10 +6,6 @@
* directory for more details. * directory for more details.
*/ */
/**
* @ingroup boards_esp8266_olimex-mod
*/
/** /**
* @ingroup boards_esp8266_olimex-mod * @ingroup boards_esp8266_olimex-mod
* @brief Board specific definitions for * @brief Board specific definitions for

20
boards/esp8266-olimex-mod/include/periph_conf.h
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@ -28,9 +28,6 @@
* @name I2C configuration * @name I2C configuration
* @{ * @{
*/ */
#ifndef I2C_NUMOF
#define I2C_NUMOF (1) /**< Number of I2C interfaces */
#endif
#ifndef I2C0_SPEED #ifndef I2C0_SPEED
#define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */ #define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */
#endif #endif
@ -42,6 +39,23 @@
#endif #endif
/** @} */ /** @} */
/**
* @name PWM channel configuration
*
* @{
*/
/**
* @brief Declaration of the channels for device PWM_DEV(0),
* at maximum 8 channels.
*
* @note As long as PWM_DEV(0) is not initialized with \ref pwm_init, the GPIOs
* declared as PWM channels can be used for other purposes.
*/
#ifndef PWM0_GPIOS
#define PWM0_GPIOS { GPIO0, GPIO5, GPIO16 }
#endif
#ifdef __cplusplus #ifdef __cplusplus
} /* end extern "C" */ } /* end extern "C" */
#endif #endif

4
boards/esp8266-sparkfun-thing/include/board.h
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@ -6,10 +6,6 @@
* directory for more details. * directory for more details.
*/ */
/**
* @ingroup boards_esp8266_sparkfun-thing
*/
/** /**
* @ingroup boards_esp8266_sparkfun-thing * @ingroup boards_esp8266_sparkfun-thing
* @brief Board specific definitions for * @brief Board specific definitions for

22
boards/esp8266-sparkfun-thing/include/periph_conf.h
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@ -28,9 +28,6 @@
* @name I2C configuration * @name I2C configuration
* @{ * @{
*/ */
#ifndef I2C_NUMOF
#define I2C_NUMOF (1) /**< Number of I2C interfaces */
#endif
#ifndef I2C0_SPEED #ifndef I2C0_SPEED
#define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */ #define I2C0_SPEED I2C_SPEED_FAST /**< I2C bus speed of I2C_DEV(0) */
#endif #endif
@ -42,6 +39,25 @@
#endif #endif
/** @} */ /** @} */
/**
* @name PWM channel configuration
*
* @{
*/
/**
* @brief Declaration of the channels for device PWM_DEV(0),
* at maximum 8 channels.
*
* @note As long as PWM_DEV(0) is not initialized with \ref pwm_init, the GPIOs
* declared as PWM channels can be used for other purposes.
*/
#ifndef PWM0_GPIOS
#define PWM0_GPIOS { GPIO0, GPIO4, GPIO5 }
#endif
/** @} */
#ifdef __cplusplus #ifdef __cplusplus
} /* end extern "C" */ } /* end extern "C" */
#endif #endif