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mbed library sources. Supersedes mbed-src.
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mbed official
common/mbed_interface.c@107:414e9c822e99, 2016-04-05 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Apr 05 18:15:12 2016 +0100
- Revision:
- 107:414e9c822e99
- Parent:
- 0:9b334a45a8ff
- Child:
- 144:ef7eb2e8f9f7
Synchronized with git revision dd3c5f7fa8473776950ec6e15c0e4adedb21cf2f
Full URL: https://github.com/mbedmicro/mbed/commit/dd3c5f7fa8473776950ec6e15c0e4adedb21cf2f/
* * Base Commit for SAMG55J19. No errors and no implementations.
* * Added gpio files.
* * Added pinmap files.
* * Base commit for usticker implementation.
* * Added gcc_arm export functionality
* * added files for usticker.
* added template file for samd55j19
* * GPIO IRQ base commit.
* * updated with changes in gpio irq driver.
* * Reverted back unexpected commit in SAM0 gpio driver.
* * updated gpio_irq driver.
* * correction in gpio and gpio_irq drivers.
* added support for some test for gpio.
* * base commit for peripheralpins for usart.
* update in serial apis.
* * updated serial apis.
* * updated serial apis and test.
* * update serial apis for asynch apis.
* * updated peripheral pins for i2c and spi.
* added test support for serial flow control
* * Base commit for low power ticker implementation.
* * base commit for port apis.
* update in lp ticker apis.
* * Added test support for port.
* * base commit for sleep apis.
* * Base commit for spi.
* * updated with corrections in gpio irq.
* usticker file updated with latest source.
* * updated with corrections for unexpected board reset.
* updated gpio irq apis and added test for the same.
* * updated sleep api for deepsleep.
* * updated serial apis.
* Added uc_ticker and SPI api implementations
* Removed unused SPI pin map
* Updated review feedback
* * implemented lpticker with TC module.
* updated files for KnR Coding Statndard.
* updated serial and usticker apis.
* * Base commit for AnalogueIn apis.
* * RTC apis base commit without implementation.
* * Updated with corrections in lpticker implementations.
* * Added implementation for rtc apis.
* * updated with implementations for pwm.
* changed usticker from TC0 to TC1.
* Added I2C support
* * removed setvector usage from usticker and lpticker implementations
* added tests for SAMG55J19
* * Removed unwanted .o and .d files.
* Updated I2C files for KnR Coding Standards.
* Update for reducing compiler warnings in peripheralpins,c
* Updated with PWM free implementation.
* * Removed unwanted headers file inclusion.
* Compiler warning corrections in serial_api.c
* * Updated ADC with 16 bit mode initialization and code refinements.
* Updated PWM with code refinements.
* Updated I2C review feedback and fixed style
* Updated target name for SAMG55
* * Added Test Support for I2C with AT30TSE75X and Added Support for SAMG55J19 in atmelstudio project exporter
* * Added Test Support for I2C with AT30TSE75X and Added Support for SAMG55J19 in atmelstudio project exporter
* Used NVIC_SetVector for interrupt callback
* Removed Target macro define in test
* Updated test cases to have SAMG55 support
* * Updated with corrections in Serial and SPI asynchronous implementations.
* Updated deepsleep api implementation
* Merged LP_Ticker with latest code from mbed 3.0 repository.
* * updated with corrections in I2C Asynch implementation.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
| bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2006-2013 ARM Limited |
| bogdanm | 0:9b334a45a8ff | 3 | * |
| bogdanm | 0:9b334a45a8ff | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| bogdanm | 0:9b334a45a8ff | 5 | * you may not use this file except in compliance with the License. |
| bogdanm | 0:9b334a45a8ff | 6 | * You may obtain a copy of the License at |
| bogdanm | 0:9b334a45a8ff | 7 | * |
| bogdanm | 0:9b334a45a8ff | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| bogdanm | 0:9b334a45a8ff | 9 | * |
| bogdanm | 0:9b334a45a8ff | 10 | * Unless required by applicable law or agreed to in writing, software |
| bogdanm | 0:9b334a45a8ff | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| bogdanm | 0:9b334a45a8ff | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| bogdanm | 0:9b334a45a8ff | 13 | * See the License for the specific language governing permissions and |
| bogdanm | 0:9b334a45a8ff | 14 | * limitations under the License. |
| bogdanm | 0:9b334a45a8ff | 15 | */ |
| bogdanm | 0:9b334a45a8ff | 16 | #include <stdio.h> |
| bogdanm | 0:9b334a45a8ff | 17 | #include "mbed_interface.h" |
| bogdanm | 0:9b334a45a8ff | 18 | |
| bogdanm | 0:9b334a45a8ff | 19 | #include "gpio_api.h" |
| bogdanm | 0:9b334a45a8ff | 20 | #include "wait_api.h" |
| bogdanm | 0:9b334a45a8ff | 21 | #include "semihost_api.h" |
| bogdanm | 0:9b334a45a8ff | 22 | #include "mbed_error.h" |
| bogdanm | 0:9b334a45a8ff | 23 | #include "toolchain.h" |
| bogdanm | 0:9b334a45a8ff | 24 | |
| bogdanm | 0:9b334a45a8ff | 25 | #if DEVICE_SEMIHOST |
| bogdanm | 0:9b334a45a8ff | 26 | |
| bogdanm | 0:9b334a45a8ff | 27 | // return true if a debugger is attached, indicating mbed interface is connected |
| bogdanm | 0:9b334a45a8ff | 28 | int mbed_interface_connected(void) { |
| bogdanm | 0:9b334a45a8ff | 29 | return semihost_connected(); |
| bogdanm | 0:9b334a45a8ff | 30 | } |
| bogdanm | 0:9b334a45a8ff | 31 | |
| bogdanm | 0:9b334a45a8ff | 32 | int mbed_interface_reset(void) { |
| bogdanm | 0:9b334a45a8ff | 33 | if (mbed_interface_connected()) { |
| bogdanm | 0:9b334a45a8ff | 34 | semihost_reset(); |
| bogdanm | 0:9b334a45a8ff | 35 | return 0; |
| bogdanm | 0:9b334a45a8ff | 36 | } else { |
| bogdanm | 0:9b334a45a8ff | 37 | return -1; |
| bogdanm | 0:9b334a45a8ff | 38 | } |
| bogdanm | 0:9b334a45a8ff | 39 | } |
| bogdanm | 0:9b334a45a8ff | 40 | |
| bogdanm | 0:9b334a45a8ff | 41 | WEAK int mbed_interface_uid(char *uid) { |
| bogdanm | 0:9b334a45a8ff | 42 | if (mbed_interface_connected()) { |
| bogdanm | 0:9b334a45a8ff | 43 | return semihost_uid(uid); // Returns 0 if successful, -1 on failure |
| bogdanm | 0:9b334a45a8ff | 44 | } else { |
| bogdanm | 0:9b334a45a8ff | 45 | uid[0] = 0; |
| bogdanm | 0:9b334a45a8ff | 46 | return -1; |
| bogdanm | 0:9b334a45a8ff | 47 | } |
| bogdanm | 0:9b334a45a8ff | 48 | } |
| bogdanm | 0:9b334a45a8ff | 49 | |
| bogdanm | 0:9b334a45a8ff | 50 | int mbed_interface_disconnect(void) { |
| bogdanm | 0:9b334a45a8ff | 51 | int res; |
| bogdanm | 0:9b334a45a8ff | 52 | if (mbed_interface_connected()) { |
| bogdanm | 0:9b334a45a8ff | 53 | if ((res = semihost_disabledebug()) != 0) |
| bogdanm | 0:9b334a45a8ff | 54 | return res; |
| bogdanm | 0:9b334a45a8ff | 55 | while (mbed_interface_connected()); |
| bogdanm | 0:9b334a45a8ff | 56 | return 0; |
| bogdanm | 0:9b334a45a8ff | 57 | } else { |
| bogdanm | 0:9b334a45a8ff | 58 | return -1; |
| bogdanm | 0:9b334a45a8ff | 59 | } |
| bogdanm | 0:9b334a45a8ff | 60 | } |
| bogdanm | 0:9b334a45a8ff | 61 | |
| bogdanm | 0:9b334a45a8ff | 62 | int mbed_interface_powerdown(void) { |
| bogdanm | 0:9b334a45a8ff | 63 | int res; |
| bogdanm | 0:9b334a45a8ff | 64 | if (mbed_interface_connected()) { |
| bogdanm | 0:9b334a45a8ff | 65 | if ((res = semihost_powerdown()) != 0) |
| bogdanm | 0:9b334a45a8ff | 66 | return res; |
| bogdanm | 0:9b334a45a8ff | 67 | while (mbed_interface_connected()); |
| bogdanm | 0:9b334a45a8ff | 68 | return 0; |
| bogdanm | 0:9b334a45a8ff | 69 | } else { |
| bogdanm | 0:9b334a45a8ff | 70 | return -1; |
| bogdanm | 0:9b334a45a8ff | 71 | } |
| bogdanm | 0:9b334a45a8ff | 72 | } |
| bogdanm | 0:9b334a45a8ff | 73 | |
| bogdanm | 0:9b334a45a8ff | 74 | // for backward compatibility |
| bogdanm | 0:9b334a45a8ff | 75 | void mbed_reset(void) { |
| bogdanm | 0:9b334a45a8ff | 76 | mbed_interface_reset(); |
| bogdanm | 0:9b334a45a8ff | 77 | } |
| bogdanm | 0:9b334a45a8ff | 78 | |
| bogdanm | 0:9b334a45a8ff | 79 | WEAK int mbed_uid(char *uid) { |
| bogdanm | 0:9b334a45a8ff | 80 | return mbed_interface_uid(uid); |
| bogdanm | 0:9b334a45a8ff | 81 | } |
| bogdanm | 0:9b334a45a8ff | 82 | #endif |
| bogdanm | 0:9b334a45a8ff | 83 | |
| bogdanm | 0:9b334a45a8ff | 84 | WEAK void mbed_mac_address(char *mac) { |
| bogdanm | 0:9b334a45a8ff | 85 | #if DEVICE_SEMIHOST |
| bogdanm | 0:9b334a45a8ff | 86 | char uid[DEVICE_ID_LENGTH + 1]; |
| bogdanm | 0:9b334a45a8ff | 87 | int i; |
| bogdanm | 0:9b334a45a8ff | 88 | |
| bogdanm | 0:9b334a45a8ff | 89 | // if we have a UID, extract the MAC |
| bogdanm | 0:9b334a45a8ff | 90 | if (mbed_interface_uid(uid) == 0) { |
| bogdanm | 0:9b334a45a8ff | 91 | char *p = uid; |
| bogdanm | 0:9b334a45a8ff | 92 | #if defined(DEVICE_MAC_OFFSET) |
| bogdanm | 0:9b334a45a8ff | 93 | p += DEVICE_MAC_OFFSET; |
| bogdanm | 0:9b334a45a8ff | 94 | #endif |
| bogdanm | 0:9b334a45a8ff | 95 | for (i=0; i<6; i++) { |
| bogdanm | 0:9b334a45a8ff | 96 | int byte; |
| bogdanm | 0:9b334a45a8ff | 97 | sscanf(p, "%2x", &byte); |
| bogdanm | 0:9b334a45a8ff | 98 | mac[i] = byte; |
| bogdanm | 0:9b334a45a8ff | 99 | p += 2; |
| bogdanm | 0:9b334a45a8ff | 100 | } |
| bogdanm | 0:9b334a45a8ff | 101 | mac[0] &= ~0x01; // reset the IG bit in the address; see IEE 802.3-2002, Section 3.2.3(b) |
| bogdanm | 0:9b334a45a8ff | 102 | } else { // else return a default MAC |
| bogdanm | 0:9b334a45a8ff | 103 | #endif |
| bogdanm | 0:9b334a45a8ff | 104 | mac[0] = 0x00; |
| bogdanm | 0:9b334a45a8ff | 105 | mac[1] = 0x02; |
| bogdanm | 0:9b334a45a8ff | 106 | mac[2] = 0xF7; |
| bogdanm | 0:9b334a45a8ff | 107 | mac[3] = 0xF0; |
| bogdanm | 0:9b334a45a8ff | 108 | mac[4] = 0x00; |
| bogdanm | 0:9b334a45a8ff | 109 | mac[5] = 0x00; |
| bogdanm | 0:9b334a45a8ff | 110 | #if DEVICE_SEMIHOST |
| bogdanm | 0:9b334a45a8ff | 111 | } |
| bogdanm | 0:9b334a45a8ff | 112 | #endif |
| bogdanm | 0:9b334a45a8ff | 113 | } |