libmraa: sync with upstream (SHA1: d336e9f)

URL: https://github.com/intel-iot-devkit/mraa
Branch: master
SHA1: d336e9f8d69a85b6ed1aeb5b324910234031d4a8

BUG=None
Change-Id: I0f49f13c5deccd1a42936b5934b6baf74eb8d03b
Signed-off-by: Mihai Serban <mihai.serban@intel.com>

2 files changed, 152 insertions, 0 deletions

diff --git a/peripheral/libmraa/include/firmata/firmata.h b/peripheral/libmraa/include/firmata/firmata.h
new file mode 100644
index 0000000..72961cb
--- /dev/null
+++ b/peripheral/libmraa/include/firmata/firmata.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2016 Intel Corporation
+ * Copyright (c) 2015 Jules Dourlens (jdourlens@gmail.com)
+ *
+ * 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
+
+#include "uart.h"
+
+#define MODE_INPUT 0x00
+#define MODE_OUTPUT 0x01
+#define MODE_ANALOG 0x02
+#define MODE_PWM 0x03
+#define MODE_SERVO 0x04
+#define MODE_SHIFT 0x05
+#define MODE_I2C 0x06
+
+#define LOW 0
+#define HIGH 1
+
+#define FIRMATA_START_SYSEX 0xF0       // start a MIDI Sysex message
+#define FIRMATA_END_SYSEX 0xF7         // end a MIDI Sysex message
+#define FIRMATA_PIN_MODE_QUERY 0x72    // ask for current and supported pin modes
+#define FIRMATA_PIN_MODE_RESPONSE 0x73 // reply with current and supported pin modes
+#define FIRMATA_PIN_STATE_QUERY 0x6D
+#define FIRMATA_PIN_STATE_RESPONSE 0x6E
+#define FIRMATA_CAPABILITY_QUERY 0x6B
+#define FIRMATA_CAPABILITY_RESPONSE 0x6C
+#define FIRMATA_ANALOG_MAPPING_QUERY 0x69
+#define FIRMATA_ANALOG_MAPPING_RESPONSE 0x6A
+
+#define FIRMATA_DIGITAL_MESSAGE 0x90 // send data for a digital pin
+#define FIRMATA_ANALOG_MESSAGE 0xE0  // send data for an analog pin (or PWM)
+#define FIRMATA_ANALOG_MESSAGE 0xE0  // send data for an analog pin (or PWM)
+#define FIRMATA_REPORT_ANALOG 0xC0   // enable analog input by pin #
+#define FIRMATA_REPORT_DIGITAL 0xD0  // enable digital input by port pair
+
+#define FIRMATA_I2C_CONFIG 0x78
+#define FIRMATA_I2C_REPLY 0x77
+#define FIRMATA_I2C_REQUEST 0x76
+
+#define I2C_MODE_WRITE 0x00
+#define I2C_MODE_READ 0x01
+#define I2C_CONTINUOUSREAD 0x02
+#define I2C_STOP_READING 0x03
+
+#define FIRMATA_SET_PIN_MODE 0xF4 // set a pin to INPUT/OUTPUT/PWM/etc
+
+#define FIRMATA_REPORT_VERSION 0xF9 // report protocol version
+#define FIRMATA_SYSTEM_RESET 0xFF   // reset from MIDI
+
+#define FIRMATA_START_SYSEX 0xF0 // start a MIDI Sysex message
+#define FIRMATA_END_SYSEX 0xF7   // end a MIDI Sysex message
+
+// extended command set using sysex (0-127/0x00-0x7F)
+/* 0x00-0x0F reserved for custom commands */
+#define FIRMATA_SERVO_CONFIG 0x70       // set max angle, minPulse, maxPulse, freq
+#define FIRMATA_STRING 0x71             // a string message with 14-bits per char
+#define FIRMATA_REPORT_FIRMWARE 0x79    // report name and version of the firmware
+#define FIRMATA_SYSEX_NON_REALTIME 0x7E // MIDI Reserved for non-realtime messages
+#define FIRMATA_SYSEX_REALTIME 0x7F     // MIDI Reserved for realtime messages
+
+#define FIRMATA_MSG_LEN 1024
+
+typedef struct s_pin {
+    uint8_t mode;
+    uint8_t analog_channel;
+    uint64_t supported_modes;
+    uint32_t value;
+} t_pin;
+
+typedef struct s_firmata {
+    mraa_uart_context uart;
+    t_pin pins[128];
+    int i2cmsg[256][256];
+    int parse_command_len;
+    int parse_count;
+    uint8_t parse_buff[FIRMATA_MSG_LEN];
+    int isReady;
+    char firmware[140];
+    uint8_t dev_count;
+    struct _firmata** devs;
+} t_firmata;
+
+t_firmata* firmata_new(const char* name);
+void firmata_initPins(t_firmata* firmata);
+int firmata_askFirmware(t_firmata* firmata);
+int firmata_pinMode(t_firmata* firmata, int pin, int mode);
+int firmata_digitalWrite(t_firmata* firmata, int pin, int value);
+int firmata_analogWrite(t_firmata* firmata, int pin, int value);
+int firmata_analogRead(t_firmata* firmata, int pin);
+int firmata_pull(t_firmata* firmata);
+void firmata_parse(t_firmata* firmata, const uint8_t* buf, int len);
+void firmata_endParse(t_firmata* firmata);
+void firmata_close(t_firmata* firmata);
diff --git a/peripheral/libmraa/include/firmata/firmata_mraa.h b/peripheral/libmraa/include/firmata/firmata_mraa.h
new file mode 100644
index 0000000..a80d73a
--- /dev/null
+++ b/peripheral/libmraa/include/firmata/firmata_mraa.h
@@ -0,0 +1,38 @@
+/*
+ * Author: Brendan Le Foll <brendan.le.foll@intel.com>
+ * Copyright (c) 2016 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_platform_t mraa_firmata_platform(mraa_board_t* board, const char* uart_dev);
+
+
+#ifdef __cplusplus
+}
+#endif