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-rw-r--r--wirish/stm32f2/wirish_digital.cpp99
1 files changed, 0 insertions, 99 deletions
diff --git a/wirish/stm32f2/wirish_digital.cpp b/wirish/stm32f2/wirish_digital.cpp
deleted file mode 100644
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--- a/wirish/stm32f2/wirish_digital.cpp
+++ /dev/null
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-/******************************************************************************
- * The MIT License
- *
- * Copyright (c) 2012 LeafLabs, LLC.
- *
- * 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.
- *****************************************************************************/
-
-/*
- * STM32F2 implementations for basic GPIO functionality.
- */
-
-#include <wirish/io.h>
-
-#include <libmaple/gpio.h>
-#include <libmaple/timer.h>
-
-#include <wirish/boards.h>
-
-void pinMode(uint8 pin, WiringPinMode w_mode) {
- if (pin >= BOARD_NR_GPIO_PINS) {
- return;
- }
-
- gpio_pin_mode mode;
- // People always do the silly pin-toggle speed benchmark, so let's
- // accomodate them:
- unsigned flags = GPIO_MODEF_SPEED_HIGH;
- bool pwm = false;
- switch(w_mode) {
- case OUTPUT:
- mode = GPIO_MODE_OUTPUT;
- break;
- case OUTPUT_OPEN_DRAIN:
- mode = GPIO_MODE_OUTPUT;
- flags |= GPIO_MODEF_TYPE_OD;
- break;
- case INPUT:
- case INPUT_FLOATING:
- mode = GPIO_MODE_INPUT;
- break;
- case INPUT_ANALOG:
- mode = GPIO_MODE_ANALOG;
- break;
- case INPUT_PULLUP:
- mode = GPIO_MODE_INPUT;
- flags |= GPIO_MODEF_PUPD_PU;
- break;
- case INPUT_PULLDOWN:
- mode = GPIO_MODE_INPUT;
- flags |= GPIO_MODEF_PUPD_PD;
- break;
- case PWM:
- mode = GPIO_MODE_AF;
- pwm = true;
- break;
- case PWM_OPEN_DRAIN:
- mode = GPIO_MODE_AF;
- flags |= GPIO_MODEF_TYPE_OD;
- pwm = true;
- break;
- default:
- ASSERT(0); // Can't happen
- return;
- }
-
- const stm32_pin_info *info = &PIN_MAP[pin];
-
- if (pwm) {
- /* If enabling PWM, tell the timer to do PWM, and tell the pin
- * to listen to the right timer. */
- ASSERT(info->timer_device != NULL);
- if (info->timer_device == NULL) {
- return;
- }
- gpio_af timer_af = timer_get_af(info->timer_device);
- timer_set_mode(info->timer_device, info->timer_channel, TIMER_PWM);
- gpio_set_af(info->gpio_device, info->gpio_bit, timer_af);
- }
- gpio_set_modef(info->gpio_device, info->gpio_bit, mode, flags);
-}