Diff: targets/hal/TARGET_STM/TARGET_STM32F3XX/pinmap.c

Revision:

637:43dc64e319ca

Parent:

636:cdb71f051ab2

--- a/targets/hal/TARGET_STM/TARGET_STM32F3XX/pinmap.c	Thu Apr 14 06:45:56 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-/* mbed Microcontroller Library
- *******************************************************************************
- * Copyright (c) 2014, STMicroelectronics
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *******************************************************************************
- */
-#include "mbed_assert.h"
-#include "pinmap.h"
-#include "PortNames.h"
-#include "mbed_error.h"
-
-// Enable GPIO clock and return GPIO base address
-uint32_t Set_GPIO_Clock(uint32_t port_idx) {
-    uint32_t gpio_add;
-    switch (port_idx) {
-        case PortA:
-            gpio_add = GPIOA_BASE;
-            RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
-            break;
-        case PortB:
-            gpio_add = GPIOB_BASE;
-            RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
-            break;
-        case PortC:
-            gpio_add = GPIOC_BASE;
-            RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
-            break;
-        case PortD:
-            gpio_add = GPIOD_BASE;
-            RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOD, ENABLE);
-            break;
-        case PortE:
-            gpio_add = GPIOE_BASE;
-            RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOE, ENABLE);
-            break;
-        case PortF:
-            gpio_add = GPIOF_BASE;
-            RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOF, ENABLE);
-            break;
-        default:
-            gpio_add = 0;
-            error("Port number is not correct.");
-            break;
-    }
-    return gpio_add;
-}
-
-/**
- * Configure pin (mode, speed, output type and pull-up/pull-down)
- */
-void pin_function(PinName pin, int data) {
-    MBED_ASSERT(pin != (PinName)NC);
-
-    // Get the pin informations
-    uint32_t mode  = STM_PIN_MODE(data);
-    uint32_t otype = STM_PIN_OTYPE(data);
-    uint32_t pupd  = STM_PIN_PUPD(data);
-    uint32_t afnum = STM_PIN_AFNUM(data);
-
-    uint32_t port_index = STM_PORT(pin);
-    uint32_t pin_index  = STM_PIN(pin);
-
-    // Enable GPIO clock
-    uint32_t gpio_add = Set_GPIO_Clock(port_index);
-    GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
-
-    // Configure Alternate Function
-    // Warning: Must be done before the GPIO is initialized
-    if (afnum != 0xFF) {
-        GPIO_PinAFConfig(gpio, (uint16_t)pin_index, afnum);
-    }
-
-    // Configure GPIO
-    GPIO_InitTypeDef GPIO_InitStructure;
-    GPIO_InitStructure.GPIO_Pin   = (uint16_t)(1 << pin_index);
-    GPIO_InitStructure.GPIO_Mode  = (GPIOMode_TypeDef)mode;
-    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_Level_3;
-    GPIO_InitStructure.GPIO_OType = (GPIOOType_TypeDef)otype;
-    GPIO_InitStructure.GPIO_PuPd  = (GPIOPuPd_TypeDef)pupd;
-    GPIO_Init(gpio, &GPIO_InitStructure);
-
-    // [TODO] Disconnect JTAG-DP + SW-DP signals.
-    // Warning: Need to reconnect under reset
-    //if ((pin == PA_13) || (pin == PA_14)) {
-    //
-    //}
-    //if ((pin == PA_15) || (pin == PB_3) || (pin == PB_4)) {
-    //
-    //}
-}
-
-/**
- * Configure pin pull-up/pull-down
- */
-void pin_mode(PinName pin, PinMode mode) {
-    MBED_ASSERT(pin != (PinName)NC);
-
-    uint32_t port_index = STM_PORT(pin);
-    uint32_t pin_index  = STM_PIN(pin);
-
-    // Enable GPIO clock
-    uint32_t gpio_add = Set_GPIO_Clock(port_index);
-    GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
-
-    // Configure pull-up/pull-down resistors
-    uint32_t pupd = (uint32_t)mode;
-    if (pupd > 2)
-        pupd = 0; // Open-drain = No pull-up/No pull-down
-    gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2)));
-    gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2));
-
-}