[setup] one usb_tunnel for both lpc21 and stm32

This commit is contained in:
Felix Ruess
2014-12-07 14:22:17 +01:00
parent 838721bb3e
commit 5aea05a8ba
4 changed files with 41 additions and 106 deletions
+3
View File
@@ -27,6 +27,9 @@ AHRS_ALIGNER_LED ?= none
GPS_LED ?= none
SYS_TIME_LED ?= none
TUNNEL_RX_LED ?= 1
TUNNEL_TX_LED ?= 2
#
# default uart settings
+10 -1
View File
@@ -73,7 +73,16 @@ TUNNEL_BAUD ?= B115200
usb_tunnel.CFLAGS += -DUSE_$(TUNNEL_PORT_UPPER) -D$(TUNNEL_PORT_UPPER)_BAUD=$(TUNNEL_BAUD)
usb_tunnel.CFLAGS += -DUSB_TUNNEL_UART=$(TUNNEL_PORT_LOWER)
usb_tunnel.CFLAGS += -DUSE_USB_LINE_CODING -DUSE_USB_SERIAL
usb_tunnel.srcs += $(SRC_ARCH)/usb_tunnel.c $(SRC_ARCH)/usb_ser_hw.c
usb_tunnel.srcs += $(SRC_FIRMWARE)/usb_tunnel.c $(SRC_ARCH)/usb_ser_hw.c
TUNNEL_RX_LED ?= 2
TUNNEL_TX_LED ?= 3
ifneq ($(TUNNEL_TX_LED),none)
usb_tunnel.CFLAGS += -DTUNNEL_TX_LED=$(TUNNEL_TX_LED)
endif
ifneq ($(TUNNEL_RX_LED),none)
usb_tunnel.CFLAGS += -DTUNNEL_RX_LED=$(TUNNEL_RX_LED)
endif
ifeq ($(ARCH), lpc21)
# for the usb_tunnel we need to set PCLK higher with the flag USE_USB_HIGH_PCLK
-97
View File
@@ -1,97 +0,0 @@
/*
* Copyright (C) 2009 Martin Mueller
*
* This file is part of paparazzi.
*
* paparazzi 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 2, or (at your option)
* any later version.
*
* paparazzi 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 paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/** \file usb_tunnel.c
* \brief USB tunnel application
*
* This creates a USB serial port that connects to UART0 or UART1
* port of the LPC processor. This enables you to configure the gps
* receiver or the modem without removing it.
*/
#include "std.h"
#include "mcu.h"
#include "mcu_periph/sys_time.h"
#include "led.h"
#include "mcu_periph/uart.h"
#include "mcu_periph/usb_serial.h"
/* minimum LED blink on time 10Hz = 100ms */
#define BLINK_MIN 10
#ifndef USB_TUNNEL_UART
#if USE_UART0
#define USB_TUNNEL_UART uart0
#else
#define USB_TUNNEL_UART uart1
#endif
#endif
INFO_VAR(USB_TUNNEL_UART)
int main( void ) {
unsigned char inc;
unsigned int rx_time=0, tx_time=0;
mcu_init();
sys_time_init();
led_init();
VCOM_allow_linecoding(1);
VCOM_init();
mcu_int_enable();
#if USE_LED_3
LED_ON(3);
#endif
while(1) {
#if USE_LED_1
if (T0TC > (rx_time+((PCLK / T0_PCLK_DIV) / BLINK_MIN))) LED_OFF(1);
#endif
#if USE_LED_2
if (T0TC > (tx_time+((PCLK / T0_PCLK_DIV) / BLINK_MIN))) LED_OFF(2);
#endif
if (uart_char_available(&USB_TUNNEL_UART) && VCOM_check_free_space(1)) {
#if USE_LED_1
LED_ON(1);
#endif
rx_time = T0TC;
inc = uart_getch(&USB_TUNNEL_UART);
VCOM_putchar(inc);
}
if (VCOM_check_available() && uart_check_free_space(&USB_TUNNEL_UART, 1)) {
#if USE_LED_2
LED_ON(2);
#endif
tx_time = T0TC;
inc = VCOM_getchar();
uart_transmit(&USB_TUNNEL_UART, inc);
}
}
return 0;
}
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2009 Martin Mueller
* 2014 Felix Ruess <felix.ruess@gmail.com
* 2014 Felix Ruess <felix.ruess@gmail.com>
*
* This file is part of paparazzi.
*
@@ -41,23 +41,43 @@
#error USB_TUNNEL_UART not defined. Add <configure name="TUNNEL_PORT" value="UARTx"/>
#endif
INFO_VAR(USB_TUNNEL_UART)
PRINT_CONFIG_VAR(USB_TUNNEL_UART)
PRINT_CONFIG_VAR(TUNNEL_RX_LED)
PRINT_CONFIG_VAR(TUNNEL_TX_LED)
static void tunnel_event(void)
/** minimum LED blink on time in ms */
#define BLINK_MIN 100
static inline void tunnel_event(void)
{
static unsigned char inc;
unsigned char inc;
#ifdef TUNNEL_RX_LED
static uint32_t rx_time=0;
if (get_sys_time_msec() > rx_time + BLINK_MIN) {
LED_OFF(TUNNEL_RX_LED);
}
#endif
#ifdef TUNNEL_TX_LED
static uint32_t tx_time=0;
if (get_sys_time_msec() > tx_time + BLINK_MIN) {
LED_OFF(TUNNEL_TX_LED);
}
#endif
if (uart_char_available(&USB_TUNNEL_UART) && VCOM_check_free_space(1)) {
#if USE_LED_2
LED_TOGGLE(2);
#ifdef TUNNEL_RX_LED
LED_ON(TUNNEL_RX_LED);
rx_time = get_sys_time_msec();
#endif
inc = uart_getch(&USB_TUNNEL_UART);
VCOM_putchar(inc);
}
if (VCOM_check_available() && uart_check_free_space(&USB_TUNNEL_UART, 1)) {
#if USE_LED_3
LED_TOGGLE(3);
#ifdef TUNNEL_TX_LED
LED_ON(TUNNEL_TX_LED);
tx_time = get_sys_time_msec();
#endif
inc = VCOM_getchar();
uart_transmit(&USB_TUNNEL_UART, inc);