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libmraa: add mraa including mips platform code

mraa is a lowlevel io bus abstraction layer. it allows us to export bindings for
various linux io busses for node, python, ...

Signed-off-by: John Crispin <blogic@openwrt.org>
lilik-openwrt-22.03
John Crispin 9 years ago
parent
commit
896feff364
5 changed files with 1344 additions and 0 deletions
  1. +51
    -0
      libs/libmraa/Makefile
  2. +118
    -0
      libs/libmraa/patches/0001-base.patch
  3. +483
    -0
      libs/libmraa/patches/0002-add-mips-support.patch
  4. +26
    -0
      libs/libmraa/patches/0003-uart.patch
  5. +666
    -0
      libs/libmraa/patches/0004-fixes.patch

+ 51
- 0
libs/libmraa/Makefile View File

@ -0,0 +1,51 @@
#
# Copyright (C) 2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=libmraa
PKG_VERSION:=0.8.0
PKG_RELEASE=$(PKG_SOURCE_VERSION)
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/intel-iot-devkit/mraa.git
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_VERSION:=70600dece4138b0c0dbaff42f57828f1559cd840
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
PKG_BUILD_DEPENDS:=node python/host swig/host node/host
CMAKE_INSTALL:=1
PKG_MAINTAINER:=John Crispin <blogic@openwrt.org>
PKG_LICENSE:=LGPL-2.1
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk
CMAKE_OPTIONS=-DBUILDARCH=$(CONFIG_ARCH) \
-DENABLEEXAMPLES=0 \
-DNODE_EXECUTABLE=$(STAGING_DIR_HOST)/bin/node \
-DSWIG_DIR=$(STAGING_DIR_HOST)/bin
TARGET_CFLAGS+=-I$(STAGING_DIR)/usr/include/node
define Package/libmraa
SECTION:=libs
CATEGORY:=Libraries
DEPENDS:=+python +libstdcpp
TITLE:=Intel IoT lowlevel IO library
endef
define Package/libmraa/install
$(INSTALL_DIR) $(1)/usr/lib/{node/mraa,python2.7/site-packages} $(1)/usr/bin
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/libmraa.so* $(1)/usr/lib/
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/node_modules/mraa/* $(1)/usr/lib/node/mraa/
$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/python2.7/site-packages/* $(1)/usr/lib/python2.7/site-packages/
# $(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/share/mraa/examples/python/blink-io8.py $(1)/usr/bin/
endef
$(eval $(call BuildPackage,libmraa))

+ 118
- 0
libs/libmraa/patches/0001-base.patch View File

@ -0,0 +1,118 @@
From 6fecad819376442d057bdd35a0909cfac9df02f5 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 23 Jul 2015 12:18:39 +0200
Subject: [PATCH 1/4] base
---
CMakeLists.txt | 10 ++++------
api/mraa/types.h | 1 +
include/mraa_internal.h | 7 +++++++
src/CMakeLists.txt | 5 +++++
src/i2c/i2c.c | 2 +-
src/mraa.c | 3 +++
src/uart/uart.c | 1 +
7 files changed, 22 insertions(+), 7 deletions(-)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,12 +14,7 @@
set (CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${CMAKE_MODULE_PATH})
# Make a version file containing the current version from git.
-include (GetGitRevisionDescription)
-git_describe (VERSION "--tags")
-if ("x_${VERSION}" STREQUAL "x_GIT-NOTFOUND" OR "x_${VERSION}" STREQUAL "x_HEAD-HASH-NOTFOUND")
- message (WARNING " - Install git to compile a production libmraa!")
- set (VERSION "v0.8.0-dirty")
-endif ()
+set (VERSION "v0.8.0")
message (INFO " - libmraa Version ${VERSION}")
@@ -84,8 +79,10 @@
set (X86PLAT ON)
elseif (DETECTED_ARCH MATCHES "arm.*")
set (ARMPLAT ON)
+elseif (DETECTED_ARCH MATCHES "mips")
+ set (MIPSPLAT ON)
else ()
- message(FATAL_ERROR "Only x86 and arm platforms currently supported")
+ message(FATAL_ERROR "Only x86, arm and mips platforms currently supported")
endif()
if (BUILDSWIGPYTHON)
--- a/api/mraa/types.h
+++ b/api/mraa/types.h
@@ -46,6 +46,7 @@
MRAA_BEAGLEBONE = 6, /**< The different BeagleBone Black Modes B/C */
MRAA_BANANA = 7, /**< Allwinner A20 based Banana Pi and Banana Pro */
MRAA_INTEL_NUC5 = 8, /**< The Intel 5th generations Broadwell NUCs */
+ MRAA_MTK_LINKIT = 9, /**< Mediatek MT7688 based Linkit (Air) */
// USB platform extenders start at 256
MRAA_FTDI_FT4222 = 256, /**< FTDI FT4222 USB to i2c bridge */
--- a/include/mraa_internal.h
+++ b/include/mraa_internal.h
@@ -66,6 +66,13 @@
mraa_platform_t mraa_usb_platform_extender(mraa_board_t* board);
/**
+ * runtime detect running arm platforms
+ *
+ * @return mraa_platform_t of the init'ed platform
+ */
+mraa_platform_t mraa_mips_platform();
+
+/**
* helper function to check if file exists
*
* @param filename to check
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -71,6 +71,11 @@
add_subdirectory(usb)
endif ()
+if (MIPSPLAT)
+ add_subdirectory(mips)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DMIPSPLAT=1")
+endif()
+
set (mraa_LIB_SRCS
${mraa_LIB_PLAT_SRCS_NOAUTO}
# autogenerated version file
--- a/src/i2c/i2c.c
+++ b/src/i2c/i2c.c
@@ -31,9 +31,9 @@
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
+#include <errno.h>
#include <inttypes.h>
#include <sys/types.h>
-#include <sys/errno.h>
#include <sys/ioctl.h>
#include "linux/i2c-dev.h"
--- a/src/mraa.c
+++ b/src/mraa.c
@@ -111,6 +111,9 @@
#elif defined(ARMPLAT)
// Use runtime ARM platform detection
platform_type = mraa_arm_platform();
+#elif MIPSPLAT
+ // Use runtime ARM platform detection
+ platform_type = mraa_mips_platform();
#else
#error mraa_ARCH NOTHING
#endif
--- a/src/uart/uart.c
+++ b/src/uart/uart.c
@@ -26,6 +26,7 @@
#include <stdlib.h>
#include <sys/stat.h>
+#include <sys/time.h>
#include <unistd.h>
#include <string.h>
#include <termios.h>

+ 483
- 0
libs/libmraa/patches/0002-add-mips-support.patch View File

@ -0,0 +1,483 @@
From 2c67c6f51ce5bab18c79f4304ccf42716f59f13c Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 23 Jul 2015 13:21:25 +0200
Subject: [PATCH 2/4] add mips support
Signed-off-by: John Crispin <blogic@openwrt.org>
---
include/mips/mediatek.h | 39 ++++++
src/mips/CMakeLists.txt | 6 +
src/mips/mediatek.c | 349 +++++++++++++++++++++++++++++++++++++++++++++++
src/mips/mips.c | 60 ++++++++
4 files changed, 454 insertions(+)
create mode 100644 include/mips/mediatek.h
create mode 100644 src/mips/CMakeLists.txt
create mode 100644 src/mips/mediatek.c
create mode 100644 src/mips/mips.c
--- /dev/null
+++ b/include/mips/mediatek.h
@@ -0,0 +1,39 @@
+/*
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Author: Michael Ring <mail@michael-ring.org>
+ * 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"
+
+mraa_board_t *
+ mraa_mtk_linkit();
+
+#ifdef __cplusplus
+}
+#endif
--- /dev/null
+++ b/src/mips/CMakeLists.txt
@@ -0,0 +1,6 @@
+message (INFO " - Adding MIPS platforms")
+set (mraa_LIB_PLAT_SRCS_NOAUTO ${mraa_LIB_SRCS_NOAUTO}
+ ${PROJECT_SOURCE_DIR}/src/mips/mips.c
+ ${PROJECT_SOURCE_DIR}/src/mips/mediatek.c
+ PARENT_SCOPE
+)
--- /dev/null
+++ b/src/mips/mediatek.c
@@ -0,0 +1,349 @@
+/*
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Author: Michael Ring <mail@michael-ring.org>
+ * 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 <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <mraa/common.h>
+
+#include "mraa_internal.h"
+
+#include "common.h"
+
+#define PLATFORM_MEDIATEK_LINKIT 1
+#define PLATFORM_MEDIATEK_LINKIT_AIR 2
+#define MMAP_PATH "/dev/mem"
+#define MT7628_GPIO_BASE 0x100
+#define MT7628_BLOCK_SIZE (4 * 1024)
+#define MT7628_GPIO_CTRL 0x00
+#define MT7628_GPIO_DATA 0x20
+#define MT7628_GPIO_SET 0x30
+#define MT7628_GPIO_CLEAR 0x40
+
+#define MAX_SIZE 64
+
+// MMAP
+static uint8_t* mmap_reg = NULL;
+static int mmap_fd = 0;
+static int mmap_size;
+static unsigned int mmap_count = 0;
+static int platform_detected = 0;
+
+mraa_result_t
+mraa_mtk_linkit_mmap_write(mraa_gpio_context dev, int value)
+{
+ volatile uint32_t* addr;
+ if (value) {
+ *(volatile uint32_t*) (mmap_reg + MT7628_GPIO_SET + (dev->pin / 32) * 4) =
+ (uint32_t)(1 << (dev->pin % 32));
+ } else {
+ *(volatile uint32_t*) (mmap_reg + MT7628_GPIO_CLEAR + (dev->pin / 32) * 4) =
+ (uint32_t)(1 << (dev->pin % 32));
+ }
+ return MRAA_SUCCESS;
+}
+
+static mraa_result_t
+mraa_mtk_linkit_mmap_unsetup()
+{
+ if (mmap_reg == NULL) {
+ syslog(LOG_ERR, "linkit mmap: null register cant unsetup");
+ return MRAA_ERROR_INVALID_RESOURCE;
+ }
+ munmap(mmap_reg, mmap_size);
+ mmap_reg = NULL;
+ if (close(mmap_fd) != 0) {
+ return MRAA_ERROR_INVALID_RESOURCE;
+ }
+ return MRAA_SUCCESS;
+}
+
+int
+mraa_mtk_linkit_mmap_read(mraa_gpio_context dev)
+{
+ uint32_t value = *(volatile uint32_t*) (mmap_reg + MT7628_GPIO_DATA + (dev->pin / 32) * 4);
+ if (value & (uint32_t)(1 << (dev->pin % 32))) {
+ return 1;
+ }
+ return 0;
+}
+
+mraa_result_t
+mraa_mtk_linkit_mmap_setup(mraa_gpio_context dev, mraa_boolean_t en)
+{
+ if (dev == NULL) {
+ syslog(LOG_ERR, "linkit mmap: context not valid");
+ return MRAA_ERROR_INVALID_HANDLE;
+ }
+
+ if (en == 0) {
+ if (dev->mmap_write == NULL && dev->mmap_read == NULL) {
+ syslog(LOG_ERR, "linkit mmap: can't disable disabled mmap gpio");
+ return MRAA_ERROR_INVALID_PARAMETER;
+ }
+ dev->mmap_write = NULL;
+ dev->mmap_read = NULL;
+ mmap_count--;
+ if (mmap_count == 0) {
+ return mraa_mtk_linkit_mmap_unsetup();
+ }
+ return MRAA_SUCCESS;
+ }
+
+ if (dev->mmap_write != NULL && dev->mmap_read != NULL) {
+ syslog(LOG_ERR, "linkit mmap: can't enable enabled mmap gpio");
+ return MRAA_ERROR_INVALID_PARAMETER;
+ }
+
+ // Might need to make some elements of this thread safe.
+ // For example only allow one thread to enter the following block
+ // to prevent mmap'ing twice.
+ if (mmap_reg == NULL) {
+ if ((mmap_fd = open(MMAP_PATH, O_RDWR)) < 0) {
+ syslog(LOG_ERR, "linkit map: unable to open resource0 file");
+ return MRAA_ERROR_INVALID_HANDLE;
+ }
+
+ mmap_reg = (uint8_t*) mmap(NULL, MT7628_BLOCK_SIZE, PROT_READ | PROT_WRITE,
+ MAP_FILE | MAP_SHARED, mmap_fd, MT7628_GPIO_BASE);
+ if (mmap_reg == MAP_FAILED) {
+ syslog(LOG_ERR, "linkit mmap: failed to mmap");
+ mmap_reg = NULL;
+ close(mmap_fd);
+ return MRAA_ERROR_NO_RESOURCES;
+ }
+ }
+ dev->mmap_write = &mraa_mtk_linkit_mmap_write;
+ dev->mmap_read = &mraa_mtk_linkit_mmap_read;
+ mmap_count++;
+
+ return MRAA_SUCCESS;
+}
+
+mraa_board_t*
+mraa_mtk_linkit()
+{
+ mraa_board_t* b = (mraa_board_t*) malloc(sizeof(mraa_board_t));
+ if (b == NULL) {
+ return NULL;
+ }
+
+ b->platform_name = "LINKIT";
+ platform_detected = PLATFORM_MEDIATEK_LINKIT;
+ b->phy_pin_count = 31;
+
+ b->aio_count = 0;
+ b->adc_raw = 0;
+ b->adc_supported = 0;
+ b->pwm_default_period = 500;
+ b->pwm_max_period = 2147483;
+ b->pwm_min_period = 1;
+
+ b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t) * b->phy_pin_count);
+
+ advance_func->gpio_mmap_setup = &mraa_mtk_linkit_mmap_setup;
+
+ strncpy(b->pins[0].name, "P0", MRAA_PIN_NAME_SIZE);
+ b->pins[0].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[1].name, "P1", MRAA_PIN_NAME_SIZE);
+ b->pins[1].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[2].name, "P2", MRAA_PIN_NAME_SIZE);
+ b->pins[2].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[3].name, "P3", MRAA_PIN_NAME_SIZE);
+ b->pins[3].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[4].name, "P4", MRAA_PIN_NAME_SIZE);
+ b->pins[4].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[5].name, "P5", MRAA_PIN_NAME_SIZE);
+ b->pins[5].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[6].name, "P6", MRAA_PIN_NAME_SIZE);
+ b->pins[6].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[7].name, "P7", MRAA_PIN_NAME_SIZE);
+ b->pins[7].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[8].name, "P8", MRAA_PIN_NAME_SIZE);
+ b->pins[8].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[8].gpio.pinmap = 21;
+ b->pins[8].uart.parent_id = 2;
+ b->pins[8].uart.mux_total = 0;
+
+ strncpy(b->pins[9].name, "P9", MRAA_PIN_NAME_SIZE);
+ b->pins[9].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[9].gpio.pinmap = 20;
+ b->pins[9].uart.parent_id = 2;
+ b->pins[9].uart.mux_total = 0;
+
+ strncpy(b->pins[10].name, "P10", MRAA_PIN_NAME_SIZE);
+ b->pins[10].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[10].gpio.pinmap = 2;
+
+ strncpy(b->pins[11].name, "P11", MRAA_PIN_NAME_SIZE);
+ b->pins[11].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[11].gpio.pinmap = 3;
+
+ strncpy(b->pins[12].name, "P12", MRAA_PIN_NAME_SIZE);
+ b->pins[12].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[12].gpio.pinmap = 0;
+
+ strncpy(b->pins[13].name, "P13", MRAA_PIN_NAME_SIZE);
+ b->pins[13].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[13].gpio.pinmap = 1;
+
+ strncpy(b->pins[14].name, "P14", MRAA_PIN_NAME_SIZE);
+ b->pins[14].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ strncpy(b->pins[15].name, "P15", MRAA_PIN_NAME_SIZE);
+ b->pins[15].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[15].gpio.pinmap = 44;
+
+ strncpy(b->pins[16].name, "P16", MRAA_PIN_NAME_SIZE);
+ b->pins[16].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[16].gpio.pinmap = 46;
+ b->pins[16].uart.parent_id = 1;
+ b->pins[16].uart.mux_total = 0;
+
+ strncpy(b->pins[17].name, "P17", MRAA_PIN_NAME_SIZE);
+ b->pins[17].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[17].gpio.pinmap = 45;
+ b->pins[17].uart.parent_id = 1;
+ b->pins[17].uart.mux_total = 0;
+
+ strncpy(b->pins[18].name, "P18", MRAA_PIN_NAME_SIZE);
+ b->pins[18].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[18].gpio.pinmap = 13;
+ b->pins[18].uart.parent_id = 1;
+ b->pins[18].uart.mux_total = 0;
+
+ strncpy(b->pins[19].name, "P19", MRAA_PIN_NAME_SIZE);
+ b->pins[19].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[19].gpio.pinmap = 12;
+ b->pins[19].uart.parent_id = 0;
+ b->pins[19].uart.mux_total = 0;
+
+ strncpy(b->pins[20].name, "P20", MRAA_PIN_NAME_SIZE);
+ b->pins[20].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 0, 0 };
+ b->pins[20].gpio.pinmap = 5;
+ b->pins[20].i2c.pinmap = 0;
+ b->pins[20].i2c.mux_total = 0;
+
+ strncpy(b->pins[21].name, "P21", MRAA_PIN_NAME_SIZE);
+ b->pins[21].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 0, 0 };
+ b->pins[21].gpio.pinmap = 4;
+ b->pins[21].i2c.pinmap = 0;
+ b->pins[21].i2c.mux_total = 0;
+
+ strncpy(b->pins[22].name, "P22", MRAA_PIN_NAME_SIZE);
+ b->pins[22].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
+ b->pins[22].gpio.pinmap = 8;
+ b->pins[22].spi.pinmap = 0;
+ b->pins[22].spi.mux_total = 0;
+
+ strncpy(b->pins[23].name, "P23", MRAA_PIN_NAME_SIZE);
+ b->pins[23].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
+ b->pins[23].gpio.pinmap = 9;
+ b->pins[23].spi.pinmap = 0;
+ b->pins[23].spi.mux_total = 0;
+
+ strncpy(b->pins[24].name, "P24", MRAA_PIN_NAME_SIZE);
+ b->pins[24].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
+ b->pins[24].gpio.pinmap = 7;
+ b->pins[24].spi.pinmap = 0;
+ b->pins[24].spi.mux_total = 0;
+
+ strncpy(b->pins[25].name, "P25", MRAA_PIN_NAME_SIZE);
+ b->pins[25].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
+ b->pins[25].gpio.pinmap = 6;
+ b->pins[25].spi.pinmap = 0;
+ b->pins[25].spi.mux_total = 0;
+
+ strncpy(b->pins[26].name, "P26", MRAA_PIN_NAME_SIZE);
+ b->pins[26].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
+ b->pins[26].gpio.pinmap = 18;
+
+ strncpy(b->pins[27].name, "P27", MRAA_PIN_NAME_SIZE);
+ b->pins[27].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
+ b->pins[27].gpio.pinmap = 19;
+
+ strncpy(b->pins[28].name, "P28", MRAA_PIN_NAME_SIZE);
+ b->pins[28].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[28].gpio.pinmap = 16;
+
+ strncpy(b->pins[29].name, "P29", MRAA_PIN_NAME_SIZE);
+ b->pins[29].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[29].gpio.pinmap = 17;
+
+ strncpy(b->pins[30].name, "P30", MRAA_PIN_NAME_SIZE);
+ b->pins[30].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[30].gpio.pinmap = 14;
+
+ strncpy(b->pins[31].name, "P31", MRAA_PIN_NAME_SIZE);
+ b->pins[31].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[31].gpio.pinmap = 15;
+
+ // BUS DEFINITIONS
+ b->i2c_bus_count = 1;
+ b->def_i2c_bus = 0;
+ b->i2c_bus[0].bus_id = 0;
+ b->i2c_bus[0].sda = 20;
+ b->i2c_bus[0].scl = 21;
+
+ b->spi_bus_count = 1;
+ b->def_spi_bus = 0;
+ b->spi_bus[0].bus_id = 0;
+ b->spi_bus[0].slave_s = 0;
+ b->spi_bus[0].cs = 25;
+ b->spi_bus[0].mosi = 22;
+ b->spi_bus[0].miso = 23;
+ b->spi_bus[0].sclk = 21;
+
+ b->uart_dev_count = 3;
+ b->def_uart_dev = 0;
+ b->uart_dev[0].rx = 18;
+ b->uart_dev[0].tx = 19;
+
+ b->uart_dev[1].rx = 16;
+ b->uart_dev[1].tx = 17;
+
+ b->uart_dev[2].rx = 9;
+ b->uart_dev[2].tx = 8;
+
+ b->gpio_count = 0;
+ int i;
+ for (i = 0; i < b->phy_pin_count; i++) {
+ if (b->pins[i].capabilites.gpio) {
+ b->gpio_count++;
+ }
+ }
+
+ return b;
+}
--- /dev/null
+++ b/src/mips/mips.c
@@ -0,0 +1,60 @@
+/*
+ * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
+ * Author: Michael Ring <mail@michael-ring.org>
+ * 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 "mraa_internal.h"
+#include "mips/mediatek.h"
+
+mraa_platform_t
+mraa_mips_platform()
+{
+ mraa_platform_t platform_type = MRAA_UNKNOWN_PLATFORM;
+ size_t len = 100;
+ char* line = malloc(len);
+ FILE* fh = fopen("/proc/cpuinfo", "r");
+ if (fh != NULL) {
+ while (getline(&line, &len, fh) != -1) {
+ if (strncmp(line, "machine", 7) == 0) {
+ if (strstr(line, "MediaTek LinkIt Smart7688")) {
+ platform_type = MRAA_MTK_LINKIT;
+ }
+ }
+ }
+ fclose(fh);
+ }
+ free(line);
+
+ switch (platform_type) {
+ case MRAA_MTK_LINKIT:
+ plat = mraa_mtk_linkit();
+ break;
+ default:
+ plat = NULL;
+ syslog(LOG_ERR, "Unknown Platform, currently not supported by MRAA");
+ }
+ return platform_type;
+}

+ 26
- 0
libs/libmraa/patches/0003-uart.patch View File

@ -0,0 +1,26 @@
From 9540f9b93704e8e80ab2048954ca88d8e6eddf86 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 23 Jul 2015 16:43:42 +0200
Subject: [PATCH 3/4] uart
---
src/uart/uart.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/uart/uart.c b/src/uart/uart.c
index 3ef55a4..5102f81 100644
--- a/src/uart/uart.c
+++ b/src/uart/uart.c
@@ -34,6 +34,9 @@
#include "uart.h"
#include "mraa_internal.h"
+#ifndef CMSPAR
+#define CMSPAR 010000000000
+#endif
// This function takes an unsigned int and converts it to a B* speed_t
// that can be used with linux/posix termios
static speed_t
--
1.7.10.4

+ 666
- 0
libs/libmraa/patches/0004-fixes.patch View File

@ -0,0 +1,666 @@
From 3c34e5f87a741ec2fc7809fc8c169a832275d32c Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 23 Jul 2015 18:19:32 +0200
Subject: [PATCH 4/4] fixes
---
src/mips/mediatek.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/src/mips/mediatek.c
+++ b/src/mips/mediatek.c
@@ -37,12 +37,12 @@
#define PLATFORM_MEDIATEK_LINKIT 1
#define PLATFORM_MEDIATEK_LINKIT_AIR 2
#define MMAP_PATH "/dev/mem"
-#define MT7628_GPIO_BASE 0x100
-#define MT7628_BLOCK_SIZE (4 * 1024)
-#define MT7628_GPIO_CTRL 0x00
-#define MT7628_GPIO_DATA 0x20
-#define MT7628_GPIO_SET 0x30
-#define MT7628_GPIO_CLEAR 0x40
+#define MT7628_GPIOMODE_BASE 0x10000000
+#define MT7628_BLOCK_SIZE 0x1000
+#define MT7628_GPIO_CTRL 0x600
+#define MT7628_GPIO_DATA 0x620
+#define MT7628_GPIO_SET 0x630
+#define MT7628_GPIO_CLEAR 0x640
#define MAX_SIZE 64
@@ -50,6 +50,9 @@
static uint8_t* mmap_reg = NULL;
static int mmap_fd = 0;
static int mmap_size;
+static uint8_t* gpio_mmap_reg = NULL;
+static int gpio_mmap_fd = 0;
+static int gpio_mmap_size;
static unsigned int mmap_count = 0;
static int platform_detected = 0;
@@ -129,9 +132,10 @@
}
mmap_reg = (uint8_t*) mmap(NULL, MT7628_BLOCK_SIZE, PROT_READ | PROT_WRITE,
- MAP_FILE | MAP_SHARED, mmap_fd, MT7628_GPIO_BASE);
+ MAP_FILE | MAP_SHARED, mmap_fd, 0x10000000);
if (mmap_reg == MAP_FAILED) {
- syslog(LOG_ERR, "linkit mmap: failed to mmap");
+ perror("foo");
+ syslog(LOG_ERR, "linkit mmap: failed to mmap");
mmap_reg = NULL;
close(mmap_fd);
return MRAA_ERROR_NO_RESOURCES;
@@ -144,201 +148,442 @@
return MRAA_SUCCESS;
}
+static int mmap_gpiomode(void)
+{
+ if ((gpio_mmap_fd = open(MMAP_PATH, O_RDWR)) < 0) {
+ syslog(LOG_ERR, "linkit map: unable to open resource0 file");
+ return MRAA_ERROR_INVALID_HANDLE;
+ }
+
+ gpio_mmap_reg = (uint8_t*) mmap(NULL, MT7628_BLOCK_SIZE, PROT_READ | PROT_WRITE,
+ MAP_FILE | MAP_SHARED, gpio_mmap_fd, MT7628_GPIOMODE_BASE);
+ if (gpio_mmap_reg == MAP_FAILED) {
+ syslog(LOG_ERR, "linkit gpio_mmap: failed to mmap");
+ gpio_mmap_reg = NULL;
+ close(gpio_mmap_fd);
+ return MRAA_ERROR_NO_RESOURCES;
+ }
+ return 0;
+}
+
+static void set_gpiomode(unsigned int mask, unsigned int shift, unsigned int val)
+{
+ unsigned int reg;
+ unsigned int offset = 0x60;
+
+ if (shift >= 32) {
+ shift -= 32;
+ offset += 4;
+ }
+
+ reg = *(volatile uint32_t*) (gpio_mmap_reg + offset);
+
+ reg &= ~(mask << shift);
+ reg |= (val << shift);
+ *(volatile uint32_t*) (gpio_mmap_reg + offset) = reg;
+}
+
+enum {
+ MUX_GPIO = 0,
+ MUX_SPI_S,
+ MUX_SPI_CS1,
+ MUX_I2S,
+ MUX_UART0,
+ MUX_I2C,
+ MUX_UART1,
+ MUX_UART2,
+ MUX_PWM0,
+ MUX_PWM1,
+ MUX_EPHY,
+ MUX_WLED,
+ __MUX_MAX,
+};
+
+static unsigned char gpio_mux_groups[64];
+static struct pinmux {
+ char *name;
+ char *func[4];
+ unsigned int shift;
+ unsigned int mask;
+} mt7688_mux[] = {
+ {
+ .name = "refclk",
+ .func = { "refclk", "gpio", NULL, NULL },
+ .shift = 18,
+ .mask = 0x1,
+ }, {
+ .name = "spi_s",
+ .func = { "spi_s", "gpio", "utif", "pwm" },
+ .shift = 2,
+ .mask = 0x3,
+ }, {
+ .name = "spi_cs1",
+ .func = { "spi_cs1", "gpio", NULL, "refclk" },
+ .shift = 4,
+ .mask = 0x3,
+ }, {
+ .name = "i2s",
+ .func = { "i2s", "gpio", "pcm", NULL },
+ .shift = 6,
+ .mask = 0x3,
+ }, {
+ .name = "uart0",
+ .func = { "uart", "gpio", NULL, NULL },
+ .shift = 8,
+ .mask = 0x3,
+ }, {
+ .name = "i2c",
+ .func = { "i2c", "gpio", NULL, NULL },
+ .shift = 20,
+ .mask = 0x3,
+ }, {
+ .name = "uart1",
+ .func = { "uart", "gpio", NULL, NULL },
+ .shift = 24,
+ .mask = 0x3,
+ }, {
+ .name = "uart2",
+ .func = { "uart", "gpio", "pwm", NULL },
+ .shift = 26,
+ .mask = 0x3,
+ }, {
+ .name = "pwm0",
+ .func = { "pwm", "gpio", NULL, NULL },
+ .shift = 28,
+ .mask = 0x3,
+ }, {
+ .name = "pwm1",
+ .func = { "pwm", "gpio", NULL, NULL },
+ .shift = 30,
+ .mask = 0x3,
+ }, {
+ .name = "ephy",
+ .func = { "ephy", "gpio", NULL, NULL },
+ .shift = 34,
+ .mask = 0x3,
+ }, {
+ .name = "wled",
+ .func = { "wled", "gpio", NULL, NULL },
+ .shift = 32,
+ .mask = 0x3,
+ },
+};
+
+mraa_result_t gpio_init_pre(int pin)
+{
+ struct pinmux *m = &mt7688_mux[gpio_mux_groups[pin]];
+
+ set_gpiomode(m->mask, m->shift, 1);
+
+ return 0;
+}
+
+static void gpiomode_set(unsigned int id, char *name)
+{
+ int i;
+
+ if (id >= __MUX_MAX)
+ return;
+
+ for (i = 0; i < 4; i++) {
+ if (!mt7688_mux[id].func[i] || strcmp(mt7688_mux[id].func[i], name))
+ continue;
+ set_gpiomode(mt7688_mux[id].mask, mt7688_mux[id].shift, i);
+ syslog(0, "mraa: set pinmux %s -> %s\n", mt7688_mux[id].name, name);
+ return;
+ }
+}
+
+mraa_result_t i2c_init_pre(unsigned int bus)
+{
+ gpiomode_set(MUX_I2C, "i2c");
+ return 0;
+}
+
+mraa_result_t
+pwm_init_post(mraa_pwm_context pwm)
+{
+ switch(pwm->pin) {
+ case 0:
+ gpiomode_set(MUX_PWM0, "pwm");
+ break;
+ case 1:
+ gpiomode_set(MUX_PWM1, "pwm");
+ break;
+ case 2:
+ case 3:
+ gpiomode_set(MUX_UART2, "pwm");
+ break;
+ }
+ return 0;
+}
+
+mraa_result_t spi_init_pre(int bus)
+{
+ gpiomode_set(MUX_SPI_CS1, "spi_cs1");
+ return 0;
+}
+
+mraa_result_t uart_init_pre(int index)
+{
+ switch(index) {
+ case 0:
+ gpiomode_set(MUX_UART0, "uart");
+ break;
+ case 1:
+ gpiomode_set(MUX_UART1, "uart");
+ break;
+ case 2:
+ gpiomode_set(MUX_UART2, "uart");
+ break;
+ }
+ return 0;
+}
+
+mraa_result_t
+i2c_freq(mraa_i2c_context dev, mraa_i2c_mode_t mode)
+{
+ switch (mode) {
+ case MRAA_I2C_STD:
+ break;
+ default:
+ syslog(LOG_ERR, "Invalid i2c frequency");
+ break;
+ }
+ return MRAA_SUCCESS;
+}
+
+
mraa_board_t*
mraa_mtk_linkit()
{
+ int i;
+
+ if (mmap_gpiomode())
+ return NULL;
+
mraa_board_t* b = (mraa_board_t*) malloc(sizeof(mraa_board_t));
if (b == NULL) {
return NULL;
}
- b->platform_name = "LINKIT";
+ memset(b, 0, sizeof(mraa_board_t));
+
+ b->platform_name = "LinkIt Smart 7688";
platform_detected = PLATFORM_MEDIATEK_LINKIT;
- b->phy_pin_count = 31;
+ b->phy_pin_count = 64;
b->aio_count = 0;
b->adc_raw = 0;
b->adc_supported = 0;
b->pwm_default_period = 500;
- b->pwm_max_period = 2147483;
+ b->pwm_max_period = 1000000;
b->pwm_min_period = 1;
- b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t) * b->phy_pin_count);
-
- advance_func->gpio_mmap_setup = &mraa_mtk_linkit_mmap_setup;
-
- strncpy(b->pins[0].name, "P0", MRAA_PIN_NAME_SIZE);
- b->pins[0].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[1].name, "P1", MRAA_PIN_NAME_SIZE);
- b->pins[1].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[2].name, "P2", MRAA_PIN_NAME_SIZE);
- b->pins[2].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[3].name, "P3", MRAA_PIN_NAME_SIZE);
- b->pins[3].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[4].name, "P4", MRAA_PIN_NAME_SIZE);
- b->pins[4].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[5].name, "P5", MRAA_PIN_NAME_SIZE);
- b->pins[5].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[6].name, "P6", MRAA_PIN_NAME_SIZE);
- b->pins[6].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[7].name, "P7", MRAA_PIN_NAME_SIZE);
- b->pins[7].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
-
- strncpy(b->pins[8].name, "P8", MRAA_PIN_NAME_SIZE);
- b->pins[8].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
- b->pins[8].gpio.pinmap = 21;
- b->pins[8].uart.parent_id = 2;
- b->pins[8].uart.mux_total = 0;
+ b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
+ if (b->adv_func == NULL) {
+ return NULL;
+ }
- strncpy(b->pins[9].name, "P9", MRAA_PIN_NAME_SIZE);
- b->pins[9].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
- b->pins[9].gpio.pinmap = 20;
- b->pins[9].uart.parent_id = 2;
- b->pins[9].uart.mux_total = 0;
+ b->adv_func->i2c_init_pre = i2c_init_pre;
+ b->adv_func->pwm_init_post = pwm_init_post;
+ b->adv_func->spi_init_pre = spi_init_pre;
+ b->adv_func->uart_init_pre = uart_init_pre;
+ b->adv_func->gpio_init_pre = gpio_init_pre;
+ b->adv_func->i2c_set_frequency_replace = &i2c_freq;
- strncpy(b->pins[10].name, "P10", MRAA_PIN_NAME_SIZE);
- b->pins[10].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[10].gpio.pinmap = 2;
+ b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t) * b->phy_pin_count);
- strncpy(b->pins[11].name, "P11", MRAA_PIN_NAME_SIZE);
- b->pins[11].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[11].gpio.pinmap = 3;
+ memset(b->pins, 0, sizeof(mraa_pininfo_t) * b->phy_pin_count);
+ memset(gpio_mux_groups, -1, sizeof(gpio_mux_groups));
- strncpy(b->pins[12].name, "P12", MRAA_PIN_NAME_SIZE);
- b->pins[12].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[12].gpio.pinmap = 0;
+ b->adv_func->gpio_mmap_setup = &mraa_mtk_linkit_mmap_setup;
- strncpy(b->pins[13].name, "P13", MRAA_PIN_NAME_SIZE);
- b->pins[13].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[13].gpio.pinmap = 1;
+ for (i = 0; i < b->phy_pin_count; i++) {
+ snprintf(b->pins[i].name, MRAA_PIN_NAME_SIZE, "GPIO%d", i);
+ b->pins[i].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+ }
- strncpy(b->pins[14].name, "P14", MRAA_PIN_NAME_SIZE);
- b->pins[14].capabilites = (mraa_pincapabilities_t){ 0, 0, 0, 0, 0, 0, 0, 0 };
+ strncpy(b->pins[43].name, "GPIO43", MRAA_PIN_NAME_SIZE);
+ b->pins[43].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[43].gpio.pinmap = 43;
+ gpio_mux_groups[43] = MUX_EPHY;
+
+ strncpy(b->pins[20].name, "GPIO20", MRAA_PIN_NAME_SIZE);
+ b->pins[20].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 1 };
+ b->pins[20].gpio.pinmap = 20;
+ b->pins[20].uart.parent_id = 2;
+ b->pins[20].uart.mux_total = 0;
+ b->pins[20].pwm.parent_id = 0;
+ b->pins[20].pwm.pinmap = 2;
+ gpio_mux_groups[20] = MUX_UART2;
+
+ strncpy(b->pins[21].name, "GPIO21", MRAA_PIN_NAME_SIZE);
+ b->pins[21].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 1 };
+ b->pins[21].gpio.pinmap = 21;
+ b->pins[21].uart.parent_id = 2;
+ b->pins[21].uart.mux_total = 0;
+ b->pins[21].pwm.parent_id = 0;
+ b->pins[21].pwm.pinmap = 3;
+ gpio_mux_groups[21] = MUX_UART2;
+
+ strncpy(b->pins[2].name, "GPIO2", MRAA_PIN_NAME_SIZE);
+ b->pins[2].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[2].gpio.pinmap = 2;
+ gpio_mux_groups[2] = MUX_I2S;
+
+ strncpy(b->pins[3].name, "GPIO3", MRAA_PIN_NAME_SIZE);
+ b->pins[3].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[3].gpio.pinmap = 3;
+ gpio_mux_groups[3] = MUX_I2S;
+
+ strncpy(b->pins[0].name, "GPIO0", MRAA_PIN_NAME_SIZE);
+ b->pins[0].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[0].gpio.pinmap = 0;
+ gpio_mux_groups[0] = MUX_I2S;
+
+ strncpy(b->pins[1].name, "GPIO1", MRAA_PIN_NAME_SIZE);
+ b->pins[1].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[1].gpio.pinmap = 1;
+ gpio_mux_groups[1] = MUX_I2S;
+
+ strncpy(b->pins[37].name, "GPIO37", MRAA_PIN_NAME_SIZE);
+ b->pins[37].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[37].gpio.pinmap = 37;
+ gpio_mux_groups[37] = MUX_GPIO;
+
+ strncpy(b->pins[44].name, "GPIO44", MRAA_PIN_NAME_SIZE);
+ b->pins[44].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[44].gpio.pinmap = 44;
+ gpio_mux_groups[44] = MUX_WLED;
+
+ strncpy(b->pins[46].name, "GPIO46", MRAA_PIN_NAME_SIZE);
+ b->pins[46].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[46].gpio.pinmap = 46;
+ b->pins[46].uart.parent_id = 1;
+ b->pins[46].uart.mux_total = 0;
+ gpio_mux_groups[46] = MUX_UART1;
+
+ strncpy(b->pins[45].name, "GPIO45", MRAA_PIN_NAME_SIZE);
+ b->pins[45].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[45].gpio.pinmap = 45;
+ b->pins[45].uart.parent_id = 1;
+ b->pins[45].uart.mux_total = 0;
+ gpio_mux_groups[45] = MUX_UART1;
+
+ strncpy(b->pins[13].name, "GPIO13", MRAA_PIN_NAME_SIZE);
+ b->pins[13].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[13].gpio.pinmap = 13;
+ b->pins[13].uart.parent_id = 1;
+ b->pins[13].uart.mux_total = 0;
+ gpio_mux_groups[13] = MUX_UART0;
+
+ strncpy(b->pins[12].name, "GPIO12", MRAA_PIN_NAME_SIZE);
+ b->pins[12].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
+ b->pins[12].gpio.pinmap = 12;
+ b->pins[12].uart.parent_id = 0;
+ b->pins[12].uart.mux_total = 0;
+ gpio_mux_groups[12] = MUX_UART0;
+
+ strncpy(b->pins[5].name, "GPIO5", MRAA_PIN_NAME_SIZE);
+ b->pins[5].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 0, 0 };
+ b->pins[5].gpio.pinmap = 5;
+ b->pins[5].i2c.pinmap = 0;
+ b->pins[5].i2c.mux_total = 0;
+ gpio_mux_groups[5] = MUX_I2C;
+
+ strncpy(b->pins[4].name, "GPIO4", MRAA_PIN_NAME_SIZE);
+ b->pins[4].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 0, 0 };
+ b->pins[4].gpio.pinmap = 4;
+ b->pins[4].i2c.pinmap = 0;
+ b->pins[4].i2c.mux_total = 0;
+ gpio_mux_groups[4] = MUX_I2C;
+
+ strncpy(b->pins[6].name, "GPIO6", MRAA_PIN_NAME_SIZE);
+ b->pins[6].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
+ b->pins[6].gpio.pinmap = 6;
+ b->pins[6].spi.pinmap = 0;
+ b->pins[6].spi.mux_total = 0;
+ gpio_mux_groups[6] = MUX_SPI_CS1;
+
+ strncpy(b->pins[7].name, "GPIO7", MRAA_PIN_NAME_SIZE);
+ b->pins[7].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 1, 0, 0, 0 };
+ b->pins[7].spi.pinmap = 0;
+ b->pins[7].spi.mux_total = 0;
+
+ strncpy(b->pins[8].name, "GPIO8", MRAA_PIN_NAME_SIZE);
+ b->pins[8].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 1, 0, 0, 0 };
+ b->pins[8].spi.pinmap = 0;
+ b->pins[8].spi.mux_total = 0;
+
+ strncpy(b->pins[9].name, "GPIO9", MRAA_PIN_NAME_SIZE);
+ b->pins[9].capabilites = (mraa_pincapabilities_t){ 1, 0, 0, 0, 1, 0, 0, 0 };
+ b->pins[9].spi.pinmap = 0;
+ b->pins[9].spi.mux_total = 0;
+
+ strncpy(b->pins[18].name, "GPIO18", MRAA_PIN_NAME_SIZE);
+ b->pins[18].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
+ b->pins[18].gpio.pinmap = 18;
+ b->pins[18].pwm.parent_id = 0;
+ b->pins[18].pwm.pinmap = 0;
+ gpio_mux_groups[18] = MUX_PWM0;
+
+ strncpy(b->pins[19].name, "GPIO19", MRAA_PIN_NAME_SIZE);
+ b->pins[19].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
+ b->pins[19].gpio.pinmap = 19;
+ b->pins[19].pwm.parent_id = 0;
+ b->pins[19].pwm.pinmap = 1;
+ gpio_mux_groups[19] = MUX_PWM1;
+
+ strncpy(b->pins[16].name, "GPIO16", MRAA_PIN_NAME_SIZE);
+ b->pins[16].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[16].gpio.pinmap = 16;
+ gpio_mux_groups[16] = MUX_SPI_S;
+
+ strncpy(b->pins[17].name, "GPIO17", MRAA_PIN_NAME_SIZE);
+ b->pins[17].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[17].gpio.pinmap = 17;
+ gpio_mux_groups[17] = MUX_SPI_S;
+
+ strncpy(b->pins[14].name, "GPIO14", MRAA_PIN_NAME_SIZE);
+ b->pins[14].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
+ b->pins[14].gpio.pinmap = 14;
+ gpio_mux_groups[14] = MUX_SPI_S;
- strncpy(b->pins[15].name, "P15", MRAA_PIN_NAME_SIZE);
+ strncpy(b->pins[15].name, "GPIO15", MRAA_PIN_NAME_SIZE);
b->pins[15].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[15].gpio.pinmap = 44;
-
- strncpy(b->pins[16].name, "P16", MRAA_PIN_NAME_SIZE);
- b->pins[16].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
- b->pins[16].gpio.pinmap = 46;
- b->pins[16].uart.parent_id = 1;
- b->pins[16].uart.mux_total = 0;
-
- strncpy(b->pins[17].name, "P17", MRAA_PIN_NAME_SIZE);
- b->pins[17].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
- b->pins[17].gpio.pinmap = 45;
- b->pins[17].uart.parent_id = 1;
- b->pins[17].uart.mux_total = 0;
-
- strncpy(b->pins[18].name, "P18", MRAA_PIN_NAME_SIZE);
- b->pins[18].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
- b->pins[18].gpio.pinmap = 13;
- b->pins[18].uart.parent_id = 1;
- b->pins[18].uart.mux_total = 0;
-
- strncpy(b->pins[19].name, "P19", MRAA_PIN_NAME_SIZE);
- b->pins[19].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
- b->pins[19].gpio.pinmap = 12;
- b->pins[19].uart.parent_id = 0;
- b->pins[19].uart.mux_total = 0;
-
- strncpy(b->pins[20].name, "P20", MRAA_PIN_NAME_SIZE);
- b->pins[20].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 0, 0 };
- b->pins[20].gpio.pinmap = 5;
- b->pins[20].i2c.pinmap = 0;
- b->pins[20].i2c.mux_total = 0;
-
- strncpy(b->pins[21].name, "P21", MRAA_PIN_NAME_SIZE);
- b->pins[21].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 1, 0, 0 };
- b->pins[21].gpio.pinmap = 4;
- b->pins[21].i2c.pinmap = 0;
- b->pins[21].i2c.mux_total = 0;
-
- strncpy(b->pins[22].name, "P22", MRAA_PIN_NAME_SIZE);
- b->pins[22].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
- b->pins[22].gpio.pinmap = 8;
- b->pins[22].spi.pinmap = 0;
- b->pins[22].spi.mux_total = 0;
-
- strncpy(b->pins[23].name, "P23", MRAA_PIN_NAME_SIZE);
- b->pins[23].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
- b->pins[23].gpio.pinmap = 9;
- b->pins[23].spi.pinmap = 0;
- b->pins[23].spi.mux_total = 0;
-
- strncpy(b->pins[24].name, "P24", MRAA_PIN_NAME_SIZE);
- b->pins[24].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
- b->pins[24].gpio.pinmap = 7;
- b->pins[24].spi.pinmap = 0;
- b->pins[24].spi.mux_total = 0;
-
- strncpy(b->pins[25].name, "P25", MRAA_PIN_NAME_SIZE);
- b->pins[25].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 1, 0, 0, 0 };
- b->pins[25].gpio.pinmap = 6;
- b->pins[25].spi.pinmap = 0;
- b->pins[25].spi.mux_total = 0;
-
- strncpy(b->pins[26].name, "P26", MRAA_PIN_NAME_SIZE);
- b->pins[26].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
- b->pins[26].gpio.pinmap = 18;
-
- strncpy(b->pins[27].name, "P27", MRAA_PIN_NAME_SIZE);
- b->pins[27].capabilites = (mraa_pincapabilities_t){ 1, 1, 1, 0, 0, 0, 0, 0 };
- b->pins[27].gpio.pinmap = 19;
-
- strncpy(b->pins[28].name, "P28", MRAA_PIN_NAME_SIZE);
- b->pins[28].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[28].gpio.pinmap = 16;
-
- strncpy(b->pins[29].name, "P29", MRAA_PIN_NAME_SIZE);
- b->pins[29].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[29].gpio.pinmap = 17;
-
- strncpy(b->pins[30].name, "P30", MRAA_PIN_NAME_SIZE);
- b->pins[30].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[30].gpio.pinmap = 14;
-
- strncpy(b->pins[31].name, "P31", MRAA_PIN_NAME_SIZE);
- b->pins[31].capabilites = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 0 };
- b->pins[31].gpio.pinmap = 15;
+ b->pins[15].gpio.pinmap = 15;
+ gpio_mux_groups[15] = MUX_SPI_S;
// BUS DEFINITIONS
b->i2c_bus_count = 1;
b->def_i2c_bus = 0;
- b->i2c_bus[0].bus_id = 0;
- b->i2c_bus[0].sda = 20;
- b->i2c_bus[0].scl = 21;
+ b->i2c_bus[0].bus_id = 0;
+ b->i2c_bus[0].sda = 5;
+ b->i2c_bus[0].scl = 4;
b->spi_bus_count = 1;
b->def_spi_bus = 0;
- b->spi_bus[0].bus_id = 0;
- b->spi_bus[0].slave_s = 0;
- b->spi_bus[0].cs = 25;
- b->spi_bus[0].mosi = 22;
- b->spi_bus[0].miso = 23;
- b->spi_bus[0].sclk = 21;
+ b->spi_bus[0].bus_id = 32766;
+ b->spi_bus[0].slave_s = 1;
+ b->spi_bus[0].cs = 6;
+ b->spi_bus[0].mosi = 8;
+ b->spi_bus[0].miso = 9;
+ b->spi_bus[0].sclk = 7;
b->uart_dev_count = 3;
b->def_uart_dev = 0;
- b->uart_dev[0].rx = 18;
- b->uart_dev[0].tx = 19;
-
- b->uart_dev[1].rx = 16;
- b->uart_dev[1].tx = 17;
-
- b->uart_dev[2].rx = 9;
- b->uart_dev[2].tx = 8;
+ b->uart_dev[0].rx = 13;
+ b->uart_dev[0].tx = 12;
+ b->uart_dev[0].device_path = "/dev/ttyS0";
+ b->uart_dev[1].rx = 46;
+ b->uart_dev[1].tx = 45;
+ b->uart_dev[1].device_path = "/dev/ttyS1";
+ b->uart_dev[2].rx = 21;
+ b->uart_dev[2].tx = 20;
+ b->uart_dev[2].device_path = "/dev/ttyS2";
b->gpio_count = 0;
- int i;
for (i = 0; i < b->phy_pin_count; i++) {
if (b->pins[i].capabilites.gpio) {
b->gpio_count++;
--- a/src/gpio/gpio.c
+++ b/src/gpio/gpio.c
@@ -113,6 +113,8 @@
close(export);
}
+ mraa_gpio_use_mmaped(dev, 1);
+
init_internal_cleanup:
if (status != MRAA_SUCCESS) {
if (dev != NULL)

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