git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1149 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 222 deletions

diff --git a/ports/ARMCM3-STM32F103/stm32_serial.c b/ports/ARMCM3-STM32F103/stm32_serial.c
deleted file mode 100644
index 4634d82a8..000000000
--- a/ports/ARMCM3-STM32F103/stm32_serial.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
-    This file is part of ChibiOS/RT.
-
-    ChibiOS/RT is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 3 of the License, or
-    (at your option) any later version.
-
-    ChibiOS/RT is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file ports/ARMCM3-STM32F103/stm32_serial.c
- * @brief STM32F103 Serial driver code.
- * @addtogroup STM32F103_SERIAL
- * @{
- */
-
-#include <ch.h>
-
-#include "board.h"
-#include "nvic.h"
-#include "stm32_serial.h"
-
-#if USE_STM32_USART1 || defined(__DOXYGEN__)
-/** @brief USART1 serial driver identifier.*/
-FullDuplexDriver COM1;
-
-static uint8_t ib1[SERIAL_BUFFERS_SIZE];
-static uint8_t ob1[SERIAL_BUFFERS_SIZE];
-#endif
-
-#if USE_STM32_USART2 || defined(__DOXYGEN__)
-/** @brief USART2 serial driver identifier.*/
-FullDuplexDriver COM2;
-
-static uint8_t ib2[SERIAL_BUFFERS_SIZE];
-static uint8_t ob2[SERIAL_BUFFERS_SIZE];
-#endif
-
-#if USE_STM32_USART3 || defined(__DOXYGEN__)
-/** @brief USART3 serial driver identifier.*/
-FullDuplexDriver COM3;
-
-static uint8_t ib3[SERIAL_BUFFERS_SIZE];
-static uint8_t ob3[SERIAL_BUFFERS_SIZE];
-#endif
-
-/**
- * @brief Error handling routine.
- * @param[in] sr USART SR register value
- * @param[in] com communication channel associated to the USART
- */
-static void SetError(uint16_t sr, FullDuplexDriver *com) {
-  dflags_t sts = 0;
-
-  if (sr & USART_SR_ORE)
-    sts |= SD_OVERRUN_ERROR;
-  if (sr & USART_SR_PE)
-    sts |= SD_PARITY_ERROR;
-  if (sr & USART_SR_FE)
-    sts |= SD_FRAMING_ERROR;
-  if (sr & USART_SR_LBD)
-    sts |= SD_BREAK_DETECTED;
-  chSysLockFromIsr();
-  chFDDAddFlagsI(com, sts);
-  chSysUnlockFromIsr();
-}
-
-/**
- * @brief Common IRQ handler.
- * @param[in] u pointer to an USART I/O block
- * @param[in] com communication channel associated to the USART
- */
-static void ServeInterrupt(USART_TypeDef *u, FullDuplexDriver *com) {
-  uint16_t sr = u->SR;
-
-  if (sr & (USART_SR_ORE | USART_SR_FE | USART_SR_PE | USART_SR_LBD))
-    SetError(sr, com);
-  if (sr & USART_SR_RXNE) {
-    chSysLockFromIsr();
-    chFDDIncomingDataI(com, u->DR);
-    chSysUnlockFromIsr();
-  }
-  if (sr & USART_SR_TXE) {
-    chSysLockFromIsr();
-    msg_t b = chFDDRequestDataI(com);
-    chSysUnlockFromIsr();
-    if (b < Q_OK)
-      u->CR1 &= ~USART_CR1_TXEIE;
-    else
-      u->DR = b;
-  }
-}
-
-#if USE_STM32_USART1 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(VectorD4) {
-
-  CH_IRQ_PROLOGUE();
-
-  ServeInterrupt(USART1, &COM1);
-
-  CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify1(void) {
-
-  USART1->CR1 |= USART_CR1_TXEIE;
-}
-#endif
-
-#if USE_STM32_USART2 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(VectorD8) {
-
-  CH_IRQ_PROLOGUE();
-
-  ServeInterrupt(USART2, &COM2);
-
-  CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify2(void) {
-
-  USART2->CR1 |= USART_CR1_TXEIE;
-}
-#endif
-
-#if USE_STM32_USART3 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(VectorDC) {
-
-  CH_IRQ_PROLOGUE();
-
-  ServeInterrupt(USART3, &COM3);
-
-  CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify3(void) {
-
-  USART3->CR1 |= USART_CR1_TXEIE;
-}
-#endif
-
-/**
- * @brief USART1 setup.
- * @details This function must be invoked with interrupts disabled.
- * @param[in] u pointer to an USART I/O block
- * @param[in] speed serial port speed in bits per second
- * @param[in] cr1 the value for the @p CR1 register
- * @param[in] cr2 the value for the @p CR2 register
- * @param[in] cr3 the value for the @p CR3 register
- * @note Must be invoked with interrupts disabled.
- * @note Does not reset the I/O queues.
- */
-void usart_setup(USART_TypeDef *u, uint32_t speed, uint16_t cr1,
-                 uint16_t cr2, uint16_t cr3) {
-
-  /*
-   * Baud rate setting.
-   */
-  if (u == USART1)
-    u->BRR = APB2CLK / speed;
-  else
-    u->BRR = APB1CLK / speed;
-
-  /*
-   * Note that some bits are enforced.
-   */
-  u->CR1 = cr1 | USART_CR1_UE | USART_CR1_PEIE | USART_CR1_RXNEIE |
-           USART_CR1_TE | USART_CR1_RE;
-  u->CR2 = cr2;
-  u->CR3 = cr3 | USART_CR3_EIE;
-}
-
-/**
- * @brief Serial driver initialization.
- * @param[in] prio1 priority to be assigned to the USART1 IRQ
- * @param[in] prio2 priority to be assigned to the USART2 IRQ
- * @param[in] prio3 priority to be assigned to the USART3 IRQ
- * @note Handshake pads are not enabled inside this function because they
- *       may have another use, enable them externally if needed.
- *       RX and TX pads are handled inside.
- */
-void serial_init(uint32_t prio1, uint32_t prio2, uint32_t prio3) {
-
-#if USE_STM32_USART1
-  chFDDInit(&COM1, ib1, sizeof ib1, NULL, ob1, sizeof ob1, OutNotify1);
-  RCC->APB2ENR |= RCC_APB2ENR_USART1EN;
-  usart_setup(USART1, DEFAULT_USART_BITRATE, 0,
-              USART_CR2_STOP1_BITS | USART_CR2_LINEN, 0);
-  GPIOA->CRH = (GPIOA->CRH & 0xFFFFF00F) | 0x000004B0;
-  NVICEnableVector(USART1_IRQn, prio1);
-#endif
-
-#if USE_STM32_USART2
-  chFDDInit(&COM2, ib2, sizeof ib2, NULL, ob2, sizeof ob2, OutNotify2);
-  RCC->APB1ENR |= RCC_APB1ENR_USART2EN;
-  usart_setup(USART2, DEFAULT_USART_BITRATE, 0,
-              USART_CR2_STOP1_BITS | USART_CR2_LINEN, 0);
-  GPIOA->CRL = (GPIOA->CRL & 0xFFFF00FF) | 0x00004B00;
-  NVICEnableVector(USART2_IRQn, prio2);
-#endif
-
-#if USE_STM32_USART3
-  chFDDInit(&COM3, ib3, sizeof ib3, NULL, ob3, sizeof ob3, OutNotify3);
-  RCC->APB1ENR |= RCC_APB1ENR_USART3EN;
-  usart_setup(USART3, DEFAULT_USART_BITRATE, 0,
-              USART_CR2_STOP1_BITS | USART_CR2_LINEN, 0);
-  GPIOB->CRH = (GPIOB->CRH & 0xFFFF00FF) | 0x00004B00;
-  NVICEnableVector(USART3_IRQn, prio3);
-#endif
-}
-
-/** @} */