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intel_de3815: initial support for Baytrail NUC

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* I2C only currently supported, Both bus 0 and 1

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-10-17 17:29:20 +01:00
parent 418c198999
commit 7c807b3acc
5 changed files with 171 additions and 0 deletions
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1
api/mraa/types.h
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@@ -40,6 +40,7 @@ typedef enum {
MRAA_INTEL_GALILEO_GEN1 = 0, /**< The Generation 1 Galileo platform (RevD) */
MRAA_INTEL_GALILEO_GEN2 = 1, /**< The Generation 2 Galileo platform (RevG/H) */
MRAA_INTEL_EDISON_FAB_C = 2, /**< The Intel Edison (FAB C) */
MRAA_INTEL_DE3815 = 3, /**< The Intel DE3815 Baytrail NUC */
MRAA_UNKNOWN_PLATFORM = 99 /**< An unknown platform type, typically will load INTEL_GALILEO_GEN1 */
} mraa_platform_t;

40
include/intel_de3815.h Normal file
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@@ -0,0 +1,40 @@
/*
* Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include "mraa_internal.h"
#define MRAA_INTEL_DE3815_PINCOUNT 18
mraa_board_t*
mraa_intel_de3815();
#ifdef __cplusplus
}
#endif

1
src/CMakeLists.txt
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@@ -16,6 +16,7 @@ set (mraa_LIB_SRCS
${PROJECT_SOURCE_DIR}/src/intel_galileo_rev_d.c
${PROJECT_SOURCE_DIR}/src/intel_galileo_rev_g.c
${PROJECT_SOURCE_DIR}/src/intel_edison_fab_c.c
${PROJECT_SOURCE_DIR}/src/intel_de3815.c
# autogenerated version file
${CMAKE_CURRENT_BINARY_DIR}/version.c
)

123
src/intel_de3815.c Normal file
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@@ -0,0 +1,123 @@
/*
* Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "intel_de3815.h"
#define MAX_SIZE 64
#define SYSFS_CLASS_GPIO "/sys/class/gpio"
mraa_board_t*
mraa_intel_de3815()
{
mraa_board_t* b = (mraa_board_t*) malloc(sizeof(mraa_board_t));
if (b == NULL)
return NULL;
b->phy_pin_count = 18;
//b->gpio_count = 14;
b->aio_count = 0;
b->adc_raw = 0;
b->adc_supported = 0;
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_DE3815_PINCOUNT);
printf("THIS IS DA NUC MAN\n");
strncpy(b->pins[0].name, "1.8v", 8);
b->pins[0].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[1].name, "GND", 8);
b->pins[1].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[2].name, "HDMIcec", 8);
b->pins[2].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[3].name, "DMICclk", 8);
b->pins[3].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[4].name, "3.3v", 8);
b->pins[4].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[5].name, "DMICda", 8);
b->pins[5].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[6].name, "Key", 8);
b->pins[6].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[7].name, "SMB-A", 8);
b->pins[7].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[8].name, "5v", 8);
b->pins[8].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[9].name, "SCI", 8);
b->pins[9].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[10].name, "PWM0", 8);
b->pins[10].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[11].name, "PWM1", 8);
b->pins[11].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[12].name, "I2C0-SCL", 8);
b->pins[12].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,1,0,0};
b->pins[12].i2c.pinmap = 1;
b->pins[12].i2c.mux_total = 0;
strncpy(b->pins[13].name, "I2C0-SDA", 8);
b->pins[13].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,1,0,0};
b->pins[13].i2c.pinmap = 1;
b->pins[13].i2c.mux_total = 0;
strncpy(b->pins[14].name, "I2C1-SCL", 8);
b->pins[14].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,1,0,0};
b->pins[14].i2c.pinmap = 1;
b->pins[14].i2c.mux_total = 0;
strncpy(b->pins[15].name, "I2C1-SDA", 8);
b->pins[15].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,1,0,0};
b->pins[15].i2c.pinmap = 1;
b->pins[15].i2c.mux_total = 0;
strncpy(b->pins[16].name, "SMB_CLK", 8);
b->pins[16].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
strncpy(b->pins[17].name, "SMB_SDA", 8);
b->pins[17].capabilites = (mraa_pincapabilities_t) {1,0,0,0,0,0,0,0};
//BUS DEFINITIONS
b->i2c_bus_count = 2;
b->def_i2c_bus = 0;
b->i2c_bus[0].bus_id = 0;
b->i2c_bus[0].sda = 12;
b->i2c_bus[0].scl = 13;
b->i2c_bus[1].bus_id = 1;
b->i2c_bus[1].sda = 14;
b->i2c_bus[1].scl = 15;
b->spi_bus_count = 1;
b->def_spi_bus = 0;
b->spi_bus[0].bus_id = 1;
b->spi_bus[0].slave_s = 0;
b->spi_bus[0].cs = 10;
b->spi_bus[0].mosi = 11;
b->spi_bus[0].miso = 12;
b->spi_bus[0].sclk = 13;
return b;
}

6
src/mraa.c
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@@ -32,6 +32,7 @@
#include "intel_galileo_rev_d.h"
#include "intel_galileo_rev_g.h"
#include "intel_edison_fab_c.h"
#include "intel_de3815.h"
#include "gpio.h"
#include "version.h"
@@ -89,6 +90,8 @@ mraa_init()
platform_type = MRAA_INTEL_EDISON_FAB_C;
} else if (strncmp(line, "SALT BAY", 7) == 0) {
platform_type = MRAA_INTEL_EDISON_FAB_C;
} else if (strncmp(line, "DE3815", 6) == 0) {
platform_type = MRAA_INTEL_DE3815;
} else {
platform_type = MRAA_INTEL_GALILEO_GEN1;
}
@@ -110,6 +113,9 @@ mraa_init()
case MRAA_INTEL_EDISON_FAB_C:
plat = mraa_intel_edison_fab_c();
break;
case MRAA_INTEL_DE3815:
plat = mraa_intel_de3815();
break;
default:
plat = mraa_intel_galileo_rev_d();
syslog(LOG_ERR, "Platform not found, initialising MRAA_INTEL_GALILEO_GEN1");