1 files changed, 0 insertions, 133 deletions
diff --git a/os/hal/platforms/LPC214x/lpc214x_ssp.c b/os/hal/platforms/LPC214x/lpc214x_ssp.c
deleted file mode 100644
index af9915395..000000000
--- a/os/hal/platforms/LPC214x/lpc214x_ssp.c
+++ /dev/null
@@ -1,133 +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 LPC214x/lpc214x_ssp.c
- * @brief LPC214x SSP driver code.
- * @addtogroup LPC214x_SSP
- * @{
- */
-
-#include <ch.h>
-#include <pal.h>
-
-#include "lpc214x.h"
-#include "lpc214x_ssp.h"
-
-#if LPC214x_SSP_USE_MUTEX
-static Semaphore me;
-#endif
-
-/**
- * @brief Aquires access to the SSP bus.
- * @note This function also handles the mutual exclusion on the SSP bus if
- *       the @p LPC214x_SSP_USE_MUTEX option is enabled.
- */
-void sspAcquireBus(void) {
-
-#if LPC214x_SSP_USE_MUTEX
-  chSemWait(&me);
-#endif
-  palClearPad(IOPORT1, 20);
-}
-
-/**
- * @brief Releases the SSP bus.
- * @note This function also handles the mutual exclusion on the SSP bus if
- *       the @p LPC214x_SSP_USE_MUTEX option is enabled.
- */
-void sspReleaseBus(void) {
-
-  palClearPad(IOPORT1, 20);
-#if LPC214x_SSP_USE_MUTEX
-  chSemSignal(&me);
-#endif
-}
-
-/**
- * @brief Synchronous SSP transfer.
- * @param[in] in pointer to the incoming data buffer, if this parameter is set
- *               to @p NULL then the incoming data is discarded
- * @param[out] out pointer to the outgoing data buffer, if this parameter is
- *                 set to @p NULL then 0xFF bytes will be output
- * @param[in] n the number of bytes to be transferred
- * @note The transfer is performed in a software loop and is not interrupt
- *       driven for performance reasons, this function should be invoked
- *       by a low priority thread in order to "play nice" with the
- *       rest of the system. This kind of peripheral would really need a
- *       dedicated DMA channel.
- */
-void sspRW(uint8_t *in, uint8_t *out, size_t n) {
-  int icnt, ocnt;
-
-  SSP *ssp = SSPBase;
-  icnt = ocnt = n;
-  while (icnt) {
-
-    if (ssp->SSP_SR & SR_RNE) {
-      if (in)
-        *in++ = ssp->SSP_DR;
-      else
-        ssp->SSP_DR;
-      icnt--;
-      continue; /* Priority over transmission. */
-    }
-
-    if (ocnt && (ssp->SSP_SR & SR_TNF)) {
-      if (out)
-        ssp->SSP_DR = *out++;
-      else
-        ssp->SSP_DR = 0xFF;
-      ocnt--;
-    }
-  }
-}
-
-/**
- * @brief SSP setup.
- * @param[in] cpsr the value for the @p CPSR register
- * @param[in] cr0 the value for the @p CR0 register
- * @param[in] cr1 the value for the @p CR1 register
- */
-void ssp_setup(int cpsr, int cr0, int cr1) {
-
-  SSP *ssp = SSPBase;
-  ssp->SSP_CR1 = 0;
-  ssp->SSP_CR0 = cr0;
-  ssp->SSP_CPSR = cpsr;
-  ssp->SSP_CR1 = cr1 | CR1_SSE;
-}
-
-/**
- * @brief SSP subsystem initialization.
- */
-void ssp_init(void) {
-
-  /* Enables the SPI1 clock */
-  PCONP = (PCONP & PCALL) | PCSPI1;
-
-  /* Clock = PCLK / 2 (fastest). */
-  ssp_setup(2, CR0_DSS8BIT | CR0_FRFSPI | CR0_CLOCKRATE(0), 0);
-
-#if LPC214x_SSP_USE_MUTEX
-  chSemInit(&me, 1);
-#endif
-}
-
-/** @} */