periph_conf.h File Reference

Peripheral MCU configuration for the Meshme board. More...

#include <stdint.h>
#include "cpu.h"
#include "periph_cpu.h"
#include "cfg_clk_default.h"
#include "cfg_timer_default.h"

Include dependency graph for periph_conf.h:

Go to the source code of this file.

[A]nalog to [D]igital [C]onverter configuration
#define	SOC_ADC_ADCCON3_EREF   SOC_ADC_ADCCON3_EREF_AVDD5
	Selected [default] voltage reference is [SOC_ADC_ADCCON3_EREF_EXT], this can be changed according to the following table: More...
#define	SOC_ADC_RES   ADC_RES_12BIT
	Selected default resolution is [ADC_RES_12BIT] but it can be changed according the next table: More...
#define	ADC_NUMOF   ARRAY_SIZE(adc_config)
static const adc_conf_t	adc_config []
	Available ADC lines. More...

[U]niversal [A]synchronous [R]eceiver [T]ransmitter peripheral.
#define	UART_0_ISR   isr_uart0
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []
	Two available UART ports but only one is set as follows: More...

I2C Settings
#define	I2C_IRQ_PRIO   1
#define	I2C_NUMOF   ARRAY_SIZE(i2c_config)
static const i2c_conf_t	i2c_config []
	There are 2 I2C ports available but only one is set as follows: More...

SPI configuration
#define	SPI_NUMOF   ARRAY_SIZE(spi_config)
static const spi_conf_t	spi_config []
	There are 2 SPI ports available but only one is set as follows: More...

Detailed Description

Peripheral MCU configuration for the Meshme board.

Author

Anon Mall anon..nosp@m.mall.nosp@m.@gt-a.nosp@m.rc.c.nosp@m.om

Luis A. Ruiz luisa.nosp@m.n00@.nosp@m.hotma.nosp@m.il.c.nosp@m.om

Definition in file periph_conf.h.

Macro Definition Documentation

ADC_NUMOF

#define ADC_NUMOF   ARRAY_SIZE(adc_config)

Number of available adc lines

Definition at line 78 of file periph_conf.h.

I2C_IRQ_PRIO

#define I2C_IRQ_PRIO   1

i2c IRQ priority

Definition at line 114 of file periph_conf.h.

I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Available i2c ports

Definition at line 135 of file periph_conf.h.

SOC_ADC_ADCCON3_EREF

#define SOC_ADC_ADCCON3_EREF   SOC_ADC_ADCCON3_EREF_AVDD5

Selected [default] voltage reference is [SOC_ADC_ADCCON3_EREF_EXT], this can be changed according to the following table:

Register	Description
SOC_ADC_ADCCON3_EREF_INT	Internal reference
SOC_ADC_ADCCON3_EREF_EXT	External reference on AIN7 pin
SOC_ADC_ADCCON3_EREF_AVDD5	AVDD5 pin
SOC_ADC_ADCCON3_EREF_DIFF	External reference on AIN6-AIN7 differential input

Note

default is [SOC_ADC_ADCCON3_EREF_EXT]

See also

periph_adc

Definition at line 53 of file periph_conf.h.

SOC_ADC_RES

#define SOC_ADC_RES   ADC_RES_12BIT

Selected default resolution is [ADC_RES_12BIT] but it can be changed according the next table:

Register	Description
ADC_RES_7BIT	7 bits per sample resolution
ADC_RES_9BIT	9 bits per sample ""
ADC_RES_10BIT	10 bits per sample ""
ADC_RES_12BIT	12 bits per sample ""

Note

default is [ADC_RES_12BIT]

Definition at line 68 of file periph_conf.h.

SPI_NUMOF

#define SPI_NUMOF   ARRAY_SIZE(spi_config)

Available SPI ports

Definition at line 161 of file periph_conf.h.

UART_0_ISR

#define UART_0_ISR   isr_uart0

interrupt function name mapping

Definition at line 106 of file periph_conf.h.

UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Number of UARTs

Definition at line 107 of file periph_conf.h.

Variable Documentation

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
    GPIO_PIN(PORT_A, 6), 
    GPIO_PIN(PORT_A, 7), 
}

Available ADC lines.

Definition at line 73 of file periph_conf.h.

i2c_config

const i2c_conf_t i2c_config[]

static

Initial value:

= {
    {
        .speed = I2C_SPEED_FAST,
        .scl_pin = GPIO_PIN(PORT_B, 0),
        .sda_pin = GPIO_PIN(PORT_B, 1),
    },
}

There are 2 I2C ports available but only one is set as follows:

#	SCL	SDA	Speed
0	PB0	PB1	Fast
—	—	—	—

Note

I2C speed can be one of two modes available:

• Standard 100 kbps
• Fast 400 kbps

Definition at line 128 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .num = 0,
        .mosi_pin = GPIO_PIN(PORT_B, 4),
        .miso_pin = GPIO_PIN(PORT_B, 5),
        .sck_pin = GPIO_PIN(PORT_B, 6),
        .cs_pin = GPIO_PIN(PORT_B, 7),
    },
}

There are 2 SPI ports available but only one is set as follows:

Num	MOSI	MISO	SCK	CS
0	PB4	PB5	PB6	PB7
—	—	—	—	—

Definition at line 151 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev = UART0_BASEADDR,
        .rx_pin = GPIO_PIN(PORT_A, 0),
        .tx_pin = GPIO_PIN(PORT_A, 1),
 
 
 
 
    },
}

Two available UART ports but only one is set as follows:

UART Dev	TX pin	RX pin	CTS pin	RTS pin
0	PA0	PA1	Undef	Undef
—	—	—	—	—

Definition at line 94 of file periph_conf.h.