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platform/mbed_board.c@2:7aab896b1a3b, 2019-03-13 (annotated)
- Committer:
- kevman
- Date:
- Wed Mar 13 11:03:24 2019 +0000
- Revision:
- 2:7aab896b1a3b
- Parent:
- 0:38ceb79fef03
2019-03-13
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kevman | 0:38ceb79fef03 | 1 | /* mbed Microcontroller Library |
kevman | 0:38ceb79fef03 | 2 | * Copyright (c) 2006-2013 ARM Limited |
kevman | 0:38ceb79fef03 | 3 | * |
kevman | 0:38ceb79fef03 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kevman | 0:38ceb79fef03 | 5 | * you may not use this file except in compliance with the License. |
kevman | 0:38ceb79fef03 | 6 | * You may obtain a copy of the License at |
kevman | 0:38ceb79fef03 | 7 | * |
kevman | 0:38ceb79fef03 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kevman | 0:38ceb79fef03 | 9 | * |
kevman | 0:38ceb79fef03 | 10 | * Unless required by applicable law or agreed to in writing, software |
kevman | 0:38ceb79fef03 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kevman | 0:38ceb79fef03 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kevman | 0:38ceb79fef03 | 13 | * See the License for the specific language governing permissions and |
kevman | 0:38ceb79fef03 | 14 | * limitations under the License. |
kevman | 0:38ceb79fef03 | 15 | */ |
kevman | 0:38ceb79fef03 | 16 | #include <stdio.h> |
kevman | 0:38ceb79fef03 | 17 | #include "hal/gpio_api.h" |
kevman | 0:38ceb79fef03 | 18 | #include "platform/mbed_wait_api.h" |
kevman | 0:38ceb79fef03 | 19 | #include "platform/mbed_toolchain.h" |
kevman | 0:38ceb79fef03 | 20 | #include "platform/mbed_interface.h" |
kevman | 0:38ceb79fef03 | 21 | #include "platform/mbed_critical.h" |
kevman | 0:38ceb79fef03 | 22 | #include "hal/serial_api.h" |
kevman | 0:38ceb79fef03 | 23 | |
kevman | 0:38ceb79fef03 | 24 | #if DEVICE_SERIAL |
kevman | 0:38ceb79fef03 | 25 | extern int stdio_uart_inited; |
kevman | 0:38ceb79fef03 | 26 | extern serial_t stdio_uart; |
kevman | 0:38ceb79fef03 | 27 | #endif |
kevman | 0:38ceb79fef03 | 28 | |
kevman | 0:38ceb79fef03 | 29 | WEAK void mbed_die(void) |
kevman | 0:38ceb79fef03 | 30 | { |
kevman | 0:38ceb79fef03 | 31 | #if !defined (NRF51_H) && !defined(TARGET_EFM32) |
kevman | 0:38ceb79fef03 | 32 | core_util_critical_section_enter(); |
kevman | 0:38ceb79fef03 | 33 | #endif |
kevman | 0:38ceb79fef03 | 34 | gpio_t led_err; |
kevman | 0:38ceb79fef03 | 35 | gpio_init_out(&led_err, LED1); |
kevman | 0:38ceb79fef03 | 36 | |
kevman | 0:38ceb79fef03 | 37 | while (1) { |
kevman | 0:38ceb79fef03 | 38 | for (int i = 0; i < 4; ++i) { |
kevman | 0:38ceb79fef03 | 39 | gpio_write(&led_err, 1); |
kevman | 0:38ceb79fef03 | 40 | wait_ms(150); |
kevman | 0:38ceb79fef03 | 41 | gpio_write(&led_err, 0); |
kevman | 0:38ceb79fef03 | 42 | wait_ms(150); |
kevman | 0:38ceb79fef03 | 43 | } |
kevman | 0:38ceb79fef03 | 44 | |
kevman | 0:38ceb79fef03 | 45 | for (int i = 0; i < 4; ++i) { |
kevman | 0:38ceb79fef03 | 46 | gpio_write(&led_err, 1); |
kevman | 0:38ceb79fef03 | 47 | wait_ms(400); |
kevman | 0:38ceb79fef03 | 48 | gpio_write(&led_err, 0); |
kevman | 0:38ceb79fef03 | 49 | wait_ms(400); |
kevman | 0:38ceb79fef03 | 50 | } |
kevman | 0:38ceb79fef03 | 51 | } |
kevman | 0:38ceb79fef03 | 52 | } |
kevman | 0:38ceb79fef03 | 53 | |
kevman | 0:38ceb79fef03 | 54 | void mbed_error_printf(const char *format, ...) |
kevman | 0:38ceb79fef03 | 55 | { |
kevman | 0:38ceb79fef03 | 56 | va_list arg; |
kevman | 0:38ceb79fef03 | 57 | va_start(arg, format); |
kevman | 0:38ceb79fef03 | 58 | mbed_error_vfprintf(format, arg); |
kevman | 0:38ceb79fef03 | 59 | va_end(arg); |
kevman | 0:38ceb79fef03 | 60 | } |
kevman | 0:38ceb79fef03 | 61 | |
kevman | 0:38ceb79fef03 | 62 | void mbed_error_vfprintf(const char *format, va_list arg) |
kevman | 0:38ceb79fef03 | 63 | { |
kevman | 0:38ceb79fef03 | 64 | #if DEVICE_SERIAL |
kevman | 0:38ceb79fef03 | 65 | #define ERROR_BUF_SIZE (128) |
kevman | 0:38ceb79fef03 | 66 | core_util_critical_section_enter(); |
kevman | 0:38ceb79fef03 | 67 | char buffer[ERROR_BUF_SIZE]; |
kevman | 0:38ceb79fef03 | 68 | int size = vsnprintf(buffer, ERROR_BUF_SIZE, format, arg); |
kevman | 0:38ceb79fef03 | 69 | if (size > 0) { |
kevman | 0:38ceb79fef03 | 70 | if (!stdio_uart_inited) { |
kevman | 0:38ceb79fef03 | 71 | serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX); |
kevman | 0:38ceb79fef03 | 72 | } |
kevman | 0:38ceb79fef03 | 73 | #if MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES |
kevman | 0:38ceb79fef03 | 74 | char stdio_out_prev = '\0'; |
kevman | 0:38ceb79fef03 | 75 | for (int i = 0; i < size; i++) { |
kevman | 0:38ceb79fef03 | 76 | if (buffer[i] == '\n' && stdio_out_prev != '\r') { |
kevman | 0:38ceb79fef03 | 77 | serial_putc(&stdio_uart, '\r'); |
kevman | 0:38ceb79fef03 | 78 | } |
kevman | 0:38ceb79fef03 | 79 | serial_putc(&stdio_uart, buffer[i]); |
kevman | 0:38ceb79fef03 | 80 | stdio_out_prev = buffer[i]; |
kevman | 0:38ceb79fef03 | 81 | } |
kevman | 0:38ceb79fef03 | 82 | #else |
kevman | 0:38ceb79fef03 | 83 | for (int i = 0; i < size; i++) { |
kevman | 0:38ceb79fef03 | 84 | serial_putc(&stdio_uart, buffer[i]); |
kevman | 0:38ceb79fef03 | 85 | } |
kevman | 0:38ceb79fef03 | 86 | #endif |
kevman | 0:38ceb79fef03 | 87 | } |
kevman | 0:38ceb79fef03 | 88 | core_util_critical_section_exit(); |
kevman | 0:38ceb79fef03 | 89 | #endif |
kevman | 0:38ceb79fef03 | 90 | } |