Maxim mbed development library
platform/mbed_board.c@0:0e018d759a2a, 2016-11-08 (annotated)
- Committer:
- switches
- Date:
- Tue Nov 08 18:27:11 2016 +0000
- Revision:
- 0:0e018d759a2a
Initial commit
Who changed what in which revision?
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switches | 0:0e018d759a2a | 1 | /* mbed Microcontroller Library |
switches | 0:0e018d759a2a | 2 | * Copyright (c) 2006-2013 ARM Limited |
switches | 0:0e018d759a2a | 3 | * |
switches | 0:0e018d759a2a | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
switches | 0:0e018d759a2a | 5 | * you may not use this file except in compliance with the License. |
switches | 0:0e018d759a2a | 6 | * You may obtain a copy of the License at |
switches | 0:0e018d759a2a | 7 | * |
switches | 0:0e018d759a2a | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
switches | 0:0e018d759a2a | 9 | * |
switches | 0:0e018d759a2a | 10 | * Unless required by applicable law or agreed to in writing, software |
switches | 0:0e018d759a2a | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
switches | 0:0e018d759a2a | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
switches | 0:0e018d759a2a | 13 | * See the License for the specific language governing permissions and |
switches | 0:0e018d759a2a | 14 | * limitations under the License. |
switches | 0:0e018d759a2a | 15 | */ |
switches | 0:0e018d759a2a | 16 | #include <stdio.h> |
switches | 0:0e018d759a2a | 17 | #include "hal/gpio_api.h" |
switches | 0:0e018d759a2a | 18 | #include "platform/wait_api.h" |
switches | 0:0e018d759a2a | 19 | #include "platform/toolchain.h" |
switches | 0:0e018d759a2a | 20 | #include "platform/mbed_interface.h" |
switches | 0:0e018d759a2a | 21 | #include "platform/critical.h" |
switches | 0:0e018d759a2a | 22 | #include "hal/serial_api.h" |
switches | 0:0e018d759a2a | 23 | |
switches | 0:0e018d759a2a | 24 | #if DEVICE_SERIAL |
switches | 0:0e018d759a2a | 25 | extern int stdio_uart_inited; |
switches | 0:0e018d759a2a | 26 | extern serial_t stdio_uart; |
switches | 0:0e018d759a2a | 27 | #endif |
switches | 0:0e018d759a2a | 28 | |
switches | 0:0e018d759a2a | 29 | WEAK void mbed_die(void) { |
switches | 0:0e018d759a2a | 30 | #if !defined (NRF51_H) && !defined(TARGET_EFM32) |
switches | 0:0e018d759a2a | 31 | core_util_critical_section_enter(); |
switches | 0:0e018d759a2a | 32 | #endif |
switches | 0:0e018d759a2a | 33 | #if (DEVICE_ERROR_RED == 1) |
switches | 0:0e018d759a2a | 34 | gpio_t led_red; gpio_init_out(&led_red, LED_RED); |
switches | 0:0e018d759a2a | 35 | #elif (DEVICE_ERROR_PATTERN == 1) |
switches | 0:0e018d759a2a | 36 | gpio_t led_1; gpio_init_out(&led_1, LED1); |
switches | 0:0e018d759a2a | 37 | gpio_t led_2; gpio_init_out(&led_2, LED2); |
switches | 0:0e018d759a2a | 38 | gpio_t led_3; gpio_init_out(&led_3, LED3); |
switches | 0:0e018d759a2a | 39 | gpio_t led_4; gpio_init_out(&led_4, LED4); |
switches | 0:0e018d759a2a | 40 | #endif |
switches | 0:0e018d759a2a | 41 | |
switches | 0:0e018d759a2a | 42 | while (1) { |
switches | 0:0e018d759a2a | 43 | #if (DEVICE_ERROR_RED == 1) |
switches | 0:0e018d759a2a | 44 | gpio_write(&led_red, 1); |
switches | 0:0e018d759a2a | 45 | |
switches | 0:0e018d759a2a | 46 | #elif (DEVICE_ERROR_PATTERN == 1) |
switches | 0:0e018d759a2a | 47 | gpio_write(&led_1, 1); |
switches | 0:0e018d759a2a | 48 | gpio_write(&led_2, 0); |
switches | 0:0e018d759a2a | 49 | gpio_write(&led_3, 0); |
switches | 0:0e018d759a2a | 50 | gpio_write(&led_4, 1); |
switches | 0:0e018d759a2a | 51 | #endif |
switches | 0:0e018d759a2a | 52 | |
switches | 0:0e018d759a2a | 53 | wait_ms(150); |
switches | 0:0e018d759a2a | 54 | |
switches | 0:0e018d759a2a | 55 | #if (DEVICE_ERROR_RED == 1) |
switches | 0:0e018d759a2a | 56 | gpio_write(&led_red, 0); |
switches | 0:0e018d759a2a | 57 | |
switches | 0:0e018d759a2a | 58 | #elif (DEVICE_ERROR_PATTERN == 1) |
switches | 0:0e018d759a2a | 59 | gpio_write(&led_1, 0); |
switches | 0:0e018d759a2a | 60 | gpio_write(&led_2, 1); |
switches | 0:0e018d759a2a | 61 | gpio_write(&led_3, 1); |
switches | 0:0e018d759a2a | 62 | gpio_write(&led_4, 0); |
switches | 0:0e018d759a2a | 63 | #endif |
switches | 0:0e018d759a2a | 64 | |
switches | 0:0e018d759a2a | 65 | wait_ms(150); |
switches | 0:0e018d759a2a | 66 | } |
switches | 0:0e018d759a2a | 67 | } |
switches | 0:0e018d759a2a | 68 | |
switches | 0:0e018d759a2a | 69 | void mbed_error_printf(const char* format, ...) { |
switches | 0:0e018d759a2a | 70 | va_list arg; |
switches | 0:0e018d759a2a | 71 | va_start(arg, format); |
switches | 0:0e018d759a2a | 72 | mbed_error_vfprintf(format, arg); |
switches | 0:0e018d759a2a | 73 | va_end(arg); |
switches | 0:0e018d759a2a | 74 | } |
switches | 0:0e018d759a2a | 75 | |
switches | 0:0e018d759a2a | 76 | void mbed_error_vfprintf(const char * format, va_list arg) { |
switches | 0:0e018d759a2a | 77 | #if DEVICE_SERIAL |
switches | 0:0e018d759a2a | 78 | core_util_critical_section_enter(); |
switches | 0:0e018d759a2a | 79 | char buffer[128]; |
switches | 0:0e018d759a2a | 80 | int size = vsprintf(buffer, format, arg); |
switches | 0:0e018d759a2a | 81 | if (size > 0) { |
switches | 0:0e018d759a2a | 82 | if (!stdio_uart_inited) { |
switches | 0:0e018d759a2a | 83 | serial_init(&stdio_uart, STDIO_UART_TX, STDIO_UART_RX); |
switches | 0:0e018d759a2a | 84 | } |
switches | 0:0e018d759a2a | 85 | for (int i = 0; i < size; i++) { |
switches | 0:0e018d759a2a | 86 | serial_putc(&stdio_uart, buffer[i]); |
switches | 0:0e018d759a2a | 87 | } |
switches | 0:0e018d759a2a | 88 | } |
switches | 0:0e018d759a2a | 89 | core_util_critical_section_exit(); |
switches | 0:0e018d759a2a | 90 | #endif |
switches | 0:0e018d759a2a | 91 | } |