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Diffstat (limited to 'wirish/comm/HardwareSerial.cpp')
-rw-r--r-- | wirish/comm/HardwareSerial.cpp | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/wirish/comm/HardwareSerial.cpp b/wirish/comm/HardwareSerial.cpp deleted file mode 100644 index 6ef9222..0000000 --- a/wirish/comm/HardwareSerial.cpp +++ /dev/null @@ -1,119 +0,0 @@ -/****************************************************************************** - * The MIT License - * - * Copyright (c) 2010 Perry Hung. - * - * 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. - *****************************************************************************/ - -/** - * @file HardwareSerial.cpp - * @brief Wirish serial port implementation. - */ - -#include "libmaple.h" -#include "gpio.h" -#include "timer.h" - -#include "HardwareSerial.h" -#include "boards.h" - -#define TX1 BOARD_USART1_TX_PIN -#define RX1 BOARD_USART1_RX_PIN -#define TX2 BOARD_USART2_TX_PIN -#define RX2 BOARD_USART2_RX_PIN -#define TX3 BOARD_USART3_TX_PIN -#define RX3 BOARD_USART3_RX_PIN -#if defined STM32_HIGH_DENSITY && !defined(BOARD_maple_RET6) -#define TX4 BOARD_UART4_TX_PIN -#define RX4 BOARD_UART4_RX_PIN -#define TX5 BOARD_UART5_TX_PIN -#define RX5 BOARD_UART5_RX_PIN -#endif - -HardwareSerial Serial1(USART1, TX1, RX1, STM32_PCLK2); -HardwareSerial Serial2(USART2, TX2, RX2, STM32_PCLK1); -HardwareSerial Serial3(USART3, TX3, RX3, STM32_PCLK1); -#if defined(STM32_HIGH_DENSITY) && !defined(BOARD_maple_RET6) -HardwareSerial Serial4(UART4, TX4, RX4, STM32_PCLK1); -HardwareSerial Serial5(UART5, TX5, RX5, STM32_PCLK1); -#endif - -HardwareSerial::HardwareSerial(usart_dev *usart_device, - uint8 tx_pin, - uint8 rx_pin, - uint32 clock_speed) { - this->usart_device = usart_device; - this->clock_speed = clock_speed; - this->tx_pin = tx_pin; - this->rx_pin = rx_pin; -} - -/* - * Set up/tear down - */ - -void HardwareSerial::begin(uint32 baud) { - ASSERT(baud <= usart_device->max_baud); - - if (baud > usart_device->max_baud) { - return; - } - - const stm32_pin_info *txi = &PIN_MAP[tx_pin]; - const stm32_pin_info *rxi = &PIN_MAP[rx_pin]; - - gpio_set_mode(txi->gpio_device, txi->gpio_bit, GPIO_AF_OUTPUT_PP); - gpio_set_mode(rxi->gpio_device, rxi->gpio_bit, GPIO_INPUT_FLOATING); - - if (txi->timer_device != NULL) { - /* Turn off any PWM if there's a conflict on this GPIO bit. */ - timer_set_mode(txi->timer_device, txi->timer_channel, TIMER_DISABLED); - } - - usart_init(usart_device); - usart_set_baud_rate(usart_device, clock_speed, baud); - usart_enable(usart_device); -} - -void HardwareSerial::end(void) { - usart_disable(usart_device); -} - -/* - * I/O - */ - -uint8 HardwareSerial::read(void) { - return usart_getc(usart_device); -} - -uint32 HardwareSerial::available(void) { - return usart_data_available(usart_device); -} - -void HardwareSerial::write(unsigned char ch) { - usart_putc(usart_device, ch); -} - -void HardwareSerial::flush(void) { - usart_reset_rx(usart_device); -} |