diff options
Diffstat (limited to 'board/discovery/board.c')
-rw-r--r-- | board/discovery/board.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/board/discovery/board.c b/board/discovery/board.c deleted file mode 100644 index 0d4cde2e7c..0000000000 --- a/board/discovery/board.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright 2013 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ -/* STM32L-discovery board configuration */ - -#include "common.h" -#include "gpio.h" -#include "hooks.h" -#include "queue_policies.h" -#include "registers.h" -#include "task.h" -#include "usart-stm32f0.h" -#include "usart_rx_dma.h" -#include "usart_tx_dma.h" -#include "util.h" - -void button_event(enum gpio_signal signal); - -#include "gpio_list.h" - -void button_event(enum gpio_signal signal) -{ - static int count; - - gpio_set_level(GPIO_LED_GREEN, ++count & 0x02); -} - -void usb_gpio_tick(void) -{ - static int count; - - gpio_set_level(GPIO_LED_BLUE, ++count & 0x01); -} -DECLARE_HOOK(HOOK_TICK, usb_gpio_tick, HOOK_PRIO_DEFAULT); - -/****************************************************************************** - * Setup USART2 as a loopback device, it just echo's back anything sent to it. - */ -static struct usart_config const loopback_usart; - -static struct queue const loopback_queue = - QUEUE_DIRECT(64, uint8_t, - loopback_usart.producer, - loopback_usart.consumer); - -static struct usart_rx_dma const loopback_rx_dma = - USART_RX_DMA(STM32_DMAC_CH6, 32); - -static struct usart_tx_dma const loopback_tx_dma = - USART_TX_DMA(STM32_DMAC_CH7, 16); - -static struct usart_config const loopback_usart = - USART_CONFIG(usart2_hw, - loopback_rx_dma.usart_rx, - loopback_tx_dma.usart_tx, - 115200, - 0, - loopback_queue, - loopback_queue); - -/****************************************************************************** - * Initialize board. - */ -static void board_init(void) -{ - gpio_enable_interrupt(GPIO_USER_BUTTON); - - usart_init(&loopback_usart); -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); |