Files movement.

Issue 26 fixed (JETI)
2013-05-07 05:42:43 +00:00
parent 37880ee9ec
commit c7c907e7ce
306 changed files with 937 additions and 892 deletions
@@ -0,0 +1,109 @@
+/*
+ * Authors (alphabetical order)
+ * - Andre Bernet <bernet.andre@gmail.com>
+ * - Andreas Weitl
+ * - Bertrand Songis <bsongis@gmail.com>
+ * - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
+ * - Cameron Weeks <th9xer@gmail.com>
+ * - Erez Raviv
+ * - Gabriel Birkus
+ * - Jean-Pierre Parisy
+ * - Karl Szmutny
+ * - Michael Blandford
+ * - Michal Hlavinka
+ * - Pat Mackenzie
+ * - Philip Moss
+ * - Rob Thomson
+ * - Romolo Manfredini <romolo.manfredini@gmail.com>
+ * - Thomas Husterer
+ *
+ * opentx is based on code named
+ * gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
+ * er9x by Erez Raviv: http://code.google.com/p/er9x/,
+ * and the original (and ongoing) project by
+ * Thomas Husterer, th9x: http://code.google.com/p/th9x/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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.
+ *
+ */
+
+#include "../opentx.h"
+#include <stdarg.h>
+
+#if !defined(SIMU)
+
+extern Fifo<512> debugRxFifo;
+
+/*
+ * Outputs a character on the UART line.
+ *
+ * This function is synchronous (i.e. uses polling).
+ * c  Character to send.
+ */
+void debugPutc(const char c)
+{
+  Uart *pUart = CONSOLE_USART;
+
+  /* Wait for the transmitter to be ready */
+  while ( (pUart->UART_SR & UART_SR_TXEMPTY) == 0 ) ;
+
+  /* Send character */
+  pUart->UART_THR = c;
+}
+
+/**
+ * Configures a UART peripheral with the specified parameters.
+ *
+ * baudrate  Baudrate at which the UART should operate (in Hz).
+ * masterClock  Frequency of the system master clock (in Hz).
+ * uses PA9 and PA10, RXD2 and TXD2
+ */
+void DEBUG_UART_Configure( uint32_t baudrate, uint32_t masterClock)
+{
+  register Uart *pUart = CONSOLE_USART;
+
+  /* Configure PIO */
+  configure_pins( (PIO_PA9 | PIO_PA10), PIN_PERIPHERAL | PIN_INPUT | PIN_PER_A | PIN_PORTA | PIN_NO_PULLUP ) ;
+
+  /* Configure PMC */
+  PMC->PMC_PCER0 = 1 << CONSOLE_ID;
+
+  /* Reset and disable receiver & transmitter */
+  pUart->UART_CR = UART_CR_RSTRX | UART_CR_RSTTX
+                 | UART_CR_RXDIS | UART_CR_TXDIS;
+
+  /* Configure mode */
+  pUart->UART_MR =  0x800 ;  // NORMAL, No Parity
+
+  /* Configure baudrate */
+  /* Asynchronous, no oversampling */
+  pUart->UART_BRGR = (masterClock / baudrate) / 16;
+
+  /* Disable PDC channel */
+  pUart->UART_PTCR = UART_PTCR_RXTDIS | UART_PTCR_TXTDIS;
+
+  /* Enable receiver and transmitter */
+  pUart->UART_CR = UART_CR_RXEN | UART_CR_TXEN;
+  pUart->UART_IER = UART_IER_RXRDY ;
+  NVIC_EnableIRQ(UART0_IRQn) ;
+}
+
+void DEBUG_UART_Stop()
+{
+  CONSOLE_USART->UART_IDR = UART_IDR_RXRDY ;
+  NVIC_DisableIRQ(UART0_IRQn) ;
+}
+
+extern "C" void UART0_IRQHandler()
+{
+  debugRxFifo.push(CONSOLE_USART->UART_RHR);
+}
+
+#endif