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authorChristian Pointner <equinox@spreadspace.org>2015-06-22 00:18:41 +0200
committerChristian Pointner <equinox@spreadspace.org>2015-06-22 00:18:41 +0200
commite8c5fbe15f12caa15a6a3f37884129df4ef0ddad (patch)
treeb2d47bbb1322f4bc6eb4f6c215a85a2b43fd0049 /usb-led2
parentremoved useless header in usbio (diff)
added dualusbio lib and example for it (not fully working yet..)
Diffstat (limited to 'usb-led2')
-rw-r--r--usb-led2/Makefile45
-rw-r--r--usb-led2/usb-led2.c87
2 files changed, 132 insertions, 0 deletions
diff --git a/usb-led2/Makefile b/usb-led2/Makefile
new file mode 100644
index 0000000..616bf62
--- /dev/null
+++ b/usb-led2/Makefile
@@ -0,0 +1,45 @@
+##
+## spreadspace avr utils
+##
+##
+## Copyright (C) 2013-2014 Christian Pointner <equinox@spreadspace.org>
+##
+## This file is part of spreadspace avr utils.
+##
+## spreadspace avr utils 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
+## any later version.
+##
+## spreadspace avr utils 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 spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+##
+
+NAME := usb-led2
+BOARD_TYPE := teensy2
+OBJ := $(NAME).o
+LIBS := util led lufa-descriptor-usbdualserial dualusbio
+EXTERNAL_LIBS := lufa
+SPREADAVR_PATH := ..
+
+LUFA_PATH := $(SPREADAVR_PATH)/contrib/LUFA-120219
+LUFA_OPTS = -D USB_DEVICE_ONLY
+LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
+LUFA_OPTS += -D ORDERED_EP_CONFIG
+LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
+LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
+LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
+LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
+
+LUFA_OPTS += -D USB_MANUFACTURER="L\"equinox\"" -D USB_MANUFACTURER_LEN=7
+LUFA_OPTS += -D USB_PRODUCT="L\"spreadspace usb-led example\"" -D USB_PRODUCT_LEN=27
+
+LUFA_COMPONENTS := USB USBCLASS
+
+include $(SPREADAVR_PATH)/include.mk
diff --git a/usb-led2/usb-led2.c b/usb-led2/usb-led2.c
new file mode 100644
index 0000000..345f076
--- /dev/null
+++ b/usb-led2/usb-led2.c
@@ -0,0 +1,87 @@
+/*
+ * spreadspace avr utils
+ *
+ *
+ * Copyright (C) 2013-2014 Christian Pointner <equinox@spreadspace.org>
+ *
+ * This file is part of spreadspace avr utils.
+ *
+ * spreadspace avr utils 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
+ * any later version.
+ *
+ * spreadspace avr utils 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 spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+#include <avr/power.h>
+#include <stdio.h>
+
+#include "util.h"
+#include "led.h"
+#include "dualusbio.h"
+
+void handle_cmd1(uint8_t cmd)
+{
+ switch(cmd) {
+ case '0': led_off(); break;
+ case '1': led_on(); break;
+ case 't': led_toggle(); break;
+ default: fprintf(&usbio_port1, "1: error\r\n"); return;
+ }
+ fprintf(&usbio_port1, "1: ok\r\n");
+}
+
+void handle_cmd2(uint8_t cmd)
+{
+ switch(cmd) {
+ case '0': led_on(); break;
+ case '1': led_off(); break;
+ case 't': led_toggle(); break;
+ default: fprintf(&usbio_port2, "2: error\r\n"); return;
+ }
+ fprintf(&usbio_port2, "2: ok\r\n");
+}
+
+int main(void)
+{
+ MCUSR &= ~(1 << WDRF);
+ wdt_disable();
+
+ cpu_init();
+ led_init();
+ dualusbio_init();
+ sei();
+
+ for(;;) {
+ int16_t BytesReceived = dualusbio_bytes_received(1);
+ while(BytesReceived > 0) {
+ int ReceivedByte = fgetc(&usbio_port1);
+ if(ReceivedByte != EOF) {
+ handle_cmd1(ReceivedByte);
+ }
+ BytesReceived--;
+ }
+
+ BytesReceived = dualusbio_bytes_received(2);
+ while(BytesReceived > 0) {
+ int ReceivedByte = fgetc(&usbio_port2);
+ if(ReceivedByte != EOF) {
+ handle_cmd2(ReceivedByte);
+ }
+ BytesReceived--;
+ }
+
+ dualusbio_task();
+ }
+}