Added an MS/TP port for the stm32f10x that I did for the STM32 Design Challenge. I didn't add the CMSIS or stm32f10x peripheral driver library, which are available for download from st.com website. I used the IAR EWARM 6.10 compiler.

2011-03-22 20:56:27 +00:00
parent e095715cec
commit b0acccb580
24 changed files with 8480 additions and 0 deletions
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+/**************************************************************************
+*
+* Copyright (C) 2011 Steve Karg <skarg@users.sourceforge.net>
+*
+* 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.
+*********************************************************************/
+#include <stdint.h>
+#include "hardware.h"
+#include "timer.h"
+#include "led.h"
+
+static struct itimer Off_Delay_Timer_Rx;
+static struct itimer Off_Delay_Timer_Tx;
+static bool Rx_State;
+static bool Tx_State;
+
+/*************************************************************************
+* Description: Activate the LED
+* Returns: nothing
+* Notes: none
+**************************************************************************/
+void led_tx_on(
+    void)
+{
+    GPIO_WriteBit(GPIOB, GPIO_Pin_15, Bit_SET);
+    timer_interval_no_expire(&Off_Delay_Timer_Tx);
+    Tx_State = true;
+}
+
+/*************************************************************************
+* Description: Activate the LED
+* Returns: nothing
+* Notes: none
+**************************************************************************/
+void led_rx_on(
+    void)
+{
+    GPIO_WriteBit(GPIOB, GPIO_Pin_14, Bit_SET);
+    timer_interval_no_expire(&Off_Delay_Timer_Rx);
+    Rx_State = true;
+}
+
+/*************************************************************************
+* Description: Deactivate the LED
+* Returns: nothing
+* Notes: none
+**************************************************************************/
+void led_tx_off(
+    void)
+{
+    GPIO_WriteBit(GPIOB, GPIO_Pin_15, Bit_RESET);
+    timer_interval_no_expire(&Off_Delay_Timer_Tx);
+    Tx_State = false;
+}
+
+/*************************************************************************
+* Description: Deactivate the LED
+* Returns: nothing
+* Notes: none
+**************************************************************************/
+void led_rx_off(
+    void)
+{
+    GPIO_WriteBit(GPIOB, GPIO_Pin_14, Bit_RESET);
+    timer_interval_no_expire(&Off_Delay_Timer_Rx);
+    Rx_State = false;
+}
+
+/*************************************************************************
+* Description: Get the state of the LED
+* Returns: true if on, false if off.
+* Notes: none
+*************************************************************************/
+bool led_rx_state(void)
+{
+    return Rx_State;
+}
+
+/*************************************************************************
+* Description: Get the state of the LED
+* Returns: true if on, false if off.
+* Notes: none
+*************************************************************************/
+bool led_tx_state(void)
+{
+    return Tx_State;
+}
+
+/*************************************************************************
+* Description: Toggle the state of the setup LED
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_tx_toggle(void)
+{
+    if (led_tx_state()) {
+        led_tx_off();
+    } else {
+        led_tx_on();
+    }
+}
+
+/*************************************************************************
+* Description: Toggle the state of the setup LED
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_rx_toggle(void)
+{
+    if (led_rx_state()) {
+        led_rx_off();
+    } else {
+        led_rx_on();
+    }
+}
+
+/*************************************************************************
+* Description: Delay before going off to give minimum brightness.
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_rx_off_delay(
+    uint32_t delay_ms)
+{
+    timer_interval_start(&Off_Delay_Timer_Rx, delay_ms);
+}
+
+/*************************************************************************
+* Description: Delay before going off to give minimum brightness.
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_tx_off_delay(
+    uint32_t delay_ms)
+{
+    timer_interval_start(&Off_Delay_Timer_Tx, delay_ms);
+}
+
+/*************************************************************************
+* Description: Turn on, and delay before going off.
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_rx_on_interval(
+    uint16_t interval_ms)
+{
+    led_rx_on();
+    timer_interval_start(&Off_Delay_Timer_Rx, interval_ms);
+}
+
+/*************************************************************************
+* Description: Turn on, and delay before going off.
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_tx_on_interval(
+    uint16_t interval_ms)
+{
+    led_tx_on();
+    timer_interval_start(&Off_Delay_Timer_Tx, interval_ms);
+}
+
+/*************************************************************************
+* Description: Task for blinking LED
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_task(
+    void)
+{
+    if (timer_interval_expired(&Off_Delay_Timer_Rx)) {
+        timer_interval_no_expire(&Off_Delay_Timer_Rx);
+        led_rx_off();
+    }
+    if (timer_interval_expired(&Off_Delay_Timer_Tx)) {
+        timer_interval_no_expire(&Off_Delay_Timer_Tx);
+        led_tx_off();
+    }
+}
+
+/*************************************************************************
+* Description: Initialize the LED hardware
+* Returns: none
+* Notes: none
+*************************************************************************/
+void led_init(
+    void)
+{
+    GPIO_InitTypeDef GPIO_InitStructure;
+
+    GPIO_StructInit(&GPIO_InitStructure);
+    /* Configure the Receive LED */
+    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_Init(GPIOB, &GPIO_InitStructure);
+    /* Configure the Transmit LED */
+    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+    GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
+
+    led_tx_on_interval(500);
+    led_rx_on_interval(500);
+}