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authorFlorent Duchon2012-04-03 18:33:33 +0200
committerFlorent Duchon2012-04-03 19:34:39 +0200
commit1fa4caab2da5558efddd4a5dc892da5dea28921b (patch)
tree0fdd9ab9b8588e24d7c7fc2a2566523a9a64a61f /digital
parent7ee3d5ded326d8195a9ebdb17cc487fd3c982a3e (diff)
digital/beacon: import debug and led management files
Diffstat (limited to 'digital')
-rw-r--r--digital/beacon/src/debug.c78
-rw-r--r--digital/beacon/src/led.c137
-rw-r--r--digital/beacon/src/led.h54
3 files changed, 269 insertions, 0 deletions
diff --git a/digital/beacon/src/debug.c b/digital/beacon/src/debug.c
new file mode 100644
index 00000000..4b8b8c0b
--- /dev/null
+++ b/digital/beacon/src/debug.c
@@ -0,0 +1,78 @@
+/* debug.c */
+/* Beacon debug interface. {{{
+ *
+ * Copyright (C) 2012 Florent Duchon
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+
+#include "configuration.h"
+#include "debug.h"
+
+
+HAL_UsartDescriptor_t appUsartDescriptor; // USART descriptor (required by stack)
+uint8_t usartRxBuffer[APP_USART_RX_BUFFER_SIZE]; // USART Rx buffer
+uint8_t usartTxBuffer[APP_USART_TX_BUFFER_SIZE]; // USART Tx buffer
+
+/* This function initializes the USART interface for debugging on avr */
+ void initSerialInterface(void)
+ {
+ appUsartDescriptor.tty = USART_CHANNEL;
+ appUsartDescriptor.mode = USART_MODE_ASYNC;
+ appUsartDescriptor.baudrate = USART_BAUDRATE_38400;
+ appUsartDescriptor.dataLength = USART_DATA8;
+ appUsartDescriptor.parity = USART_PARITY_EVEN;
+ appUsartDescriptor.stopbits = USART_STOPBIT_1;
+ appUsartDescriptor.rxBuffer = usartRxBuffer;
+ appUsartDescriptor.rxBufferLength = sizeof(usartRxBuffer);
+ appUsartDescriptor.txBuffer = NULL; // use callback mode
+ appUsartDescriptor.txBufferLength = 0;
+ appUsartDescriptor.rxCallback = usartRXCallback;
+ appUsartDescriptor.txCallback = NULL;
+ appUsartDescriptor.flowControl = USART_FLOW_CONTROL_NONE;
+ OPEN_USART(&appUsartDescriptor);
+ }
+
+
+/* RX USART Callback */
+void usartRXCallback(uint16_t bytesToRead)
+{
+ uint8_t rxBuffer;
+ READ_USART(&appUsartDescriptor,&rxBuffer,1);
+
+ switch(rxBuffer)
+ {
+ case 'o':
+ break;
+ /* Default */
+ default :
+ uprintf(" ?? Unknown command ??\r\n");
+ }
+}
+#include <stdarg.h>
+/* This function sends data string via the USART interface */
+void uprintf(char *format, ...)
+{
+ va_list args;
+ va_start(args,format);
+ vsprintf(usartTxBuffer,format,args);
+ WRITE_USART(&appUsartDescriptor,usartTxBuffer,strlen(usartTxBuffer));
+ va_end(args);
+}
diff --git a/digital/beacon/src/led.c b/digital/beacon/src/led.c
new file mode 100644
index 00000000..8c4b765e
--- /dev/null
+++ b/digital/beacon/src/led.c
@@ -0,0 +1,137 @@
+/* led.c */
+/* Led management. {{{
+ *
+ * Copyright (C) 2012 Florent Duchon
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+
+#include <appTimer.h>
+#include "led.h"
+
+// Timer indicating starting network during network joining.
+// Also used as a delay timer between APS_DataConf and APS_DataReq.
+static HAL_AppTimer_t delayTimer;
+
+
+/* This function display a combination of led according the the given state */
+void led_display_state(int state)
+{
+ switch(state)
+ {
+ case APP_INITIAL_STATE:
+ case APP_NETWORK_JOINING_STATE:
+ led_on(1);
+ led_off(2);
+ break;
+ case APP_NETWORK_JOINED_STATE:
+ led_on(1);
+ led_on(2);
+ default:
+ break;
+ }
+}
+
+
+/* This function initializes the leds*/
+void init_led(void)
+{
+ /*D5/D6/D7 are configured in output */
+ DDRD = 0xE0;
+}
+
+/* This function activates a specific led */
+void led_on(int number)
+{
+ switch(number)
+ {
+ case 1:
+ PORTD|=0x20;
+ break;
+ case 2:
+ PORTD|=0x40;
+ break;
+ case 3:
+ PORTD|=0x80;
+ break;
+ default:
+ break;
+ }
+}
+
+/* This function deactivates a specific led*/
+void led_off(int number)
+{
+ switch(number)
+ {
+ case 1:
+ PORTD&=0xDF;
+ break;
+ case 2:
+ PORTD&=0xBF;
+ break;
+ case 3:
+ PORTD&=0x7F;
+ break;
+ default:
+ break;
+ }
+}
+
+/* This function inverse the state of a specific led*/
+void led_inverse(int number)
+{
+ switch(number)
+ {
+ case 1:
+ PORTD^=0x20;
+ break;
+ case 2:
+ PORTD^=0x40;
+ break;
+ case 3:
+ PORTD^=0x80;
+ break;
+ default:
+ break;
+ }
+}
+
+/* This function enables the timer used by the network blink status led */
+void led_start_blink(void)
+{
+ delayTimer.interval = APP_JOINING_INDICATION_PERIOD;
+ delayTimer.mode = TIMER_REPEAT_MODE;
+ delayTimer.callback = led_network_status_blink_callback;
+ HAL_StartAppTimer(&delayTimer);
+}
+
+/* This function disables the timer used by the network blink status led */
+void led_stop_blink(void)
+{
+ HAL_StopAppTimer(&delayTimer);
+ led_on(1);
+}
+
+/* Led blink callback*/
+void led_network_status_blink_callback(void)
+{
+ led_inverse(1);
+}
diff --git a/digital/beacon/src/led.h b/digital/beacon/src/led.h
new file mode 100644
index 00000000..d49196fe
--- /dev/null
+++ b/digital/beacon/src/led.h
@@ -0,0 +1,54 @@
+/* led.h */
+/* Led management. {{{
+ *
+ * Copyright (C) 2012 Florent Duchon
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+#ifndef _LED_H
+#define _LED_H
+
+#define APP_JOINING_INDICATION_PERIOD 500L // Period of blinking during starting network
+
+/* This function initializes the leds*/
+void init_led(void);
+
+/* This function activates a specific led */
+void led_on(int number);
+
+/* This function deactivates a specific led*/
+void led_off(int number);
+
+/* This function inverse the state of a specific led*/
+void led_inverse(int number);
+
+/* This function display a combination of led according the the given state */
+void led_display_state(int state);
+
+/* This function enables the timer used by the network blink status led */
+void led_start_blink(void);
+
+/* This function disables the timer used by the network blink status led */
+void led_stop_blink(void);
+
+/* Led blink callback*/
+void led_network_status_blink_callback(void);
+
+#endif