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authorAndreas Auras <yak54@gmx.net>2010-03-06 20:53:49 +0100
committerAndreas Auras <yak54@gmx.net>2010-03-06 20:53:49 +0100
commitf243551b1cd3bccef9fdacc60b5b34687f88fed7 (patch)
tree983e266486ff4559a813b4fed689c8213b6c13e4
parentc6f5dd57a40a1f5be661225f183c87452bd2d2b4 (diff)
downloaddf10ch-atmolight-controller-f243551b1cd3bccef9fdacc60b5b34687f88fed7.tar.gz
df10ch-atmolight-controller-f243551b1cd3bccef9fdacc60b5b34687f88fed7.tar.bz2
Added test application
Diffstat
-rw-r--r--.cproject773
-rw-r--r--.project2
-rw-r--r--test_appl/Makefile16
-rw-r--r--test_appl/df10ch_test.c473
4 files changed, 1263 insertions, 1 deletions
diff --git a/.cproject b/.cproject
index 4ce3ad9..519c212 100644
--- a/.cproject
+++ b/.cproject
@@ -3868,6 +3868,779 @@
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+</storageModule>
+<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
+<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+<configuration artifactName="df10ch" buildArtefactType="de.innot.avreclipse.buildArtefactType.app" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=de.innot.avreclipse.buildArtefactType.app" description="Testapplication" id="de.innot.avreclipse.configuration.app.release.47388789" name="TestAppl" parent="de.innot.avreclipse.configuration.app.release">
+<folderInfo id="de.innot.avreclipse.configuration.app.release.47388789." name="/" resourcePath="">
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+<option id="de.innot.avreclipse.toolchain.options.toolchain.objcopy.flash.app.release.71863311" name="Generate HEX file for Flash memory" superClass="de.innot.avreclipse.toolchain.options.toolchain.objcopy.flash.app.release"/>
+<option id="de.innot.avreclipse.toolchain.options.toolchain.objcopy.eeprom.app.release.1223676893" name="Generate HEX file for EEPROM" superClass="de.innot.avreclipse.toolchain.options.toolchain.objcopy.eeprom.app.release"/>
+<option id="de.innot.avreclipse.toolchain.options.toolchain.objdump.app.release.427353275" name="Generate Extended Listing (Source + generated Assembler)" superClass="de.innot.avreclipse.toolchain.options.toolchain.objdump.app.release"/>
+<option id="de.innot.avreclipse.toolchain.options.toolchain.size.app.release.568676561" name="Print Size" superClass="de.innot.avreclipse.toolchain.options.toolchain.size.app.release"/>
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+<targetPlatform id="de.innot.avreclipse.targetplatform.winavr.app.release.1669204173" name="AVR Cross-Target" superClass="de.innot.avreclipse.targetplatform.winavr.app.release"/>
+<builder buildPath="${workspace_loc:/df10ch/TestAppl}" id="de.innot.avreclipse.target.builder.winavr.app.release.1741569574" keepEnvironmentInBuildfile="false" managedBuildOn="false" name="AVR GNU Make Builder" superClass="de.innot.avreclipse.target.builder.winavr.app.release"/>
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+<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+</cconfiguration>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="df10ch.de.innot.avreclipse.project.winavr.elf_2.1.0.410483182" name="AVR Cross Target Application" projectType="de.innot.avreclipse.project.winavr.elf_2.1.0"/>
diff --git a/.project b/.project
index ac8d1ad..fc2f570 100644
--- a/.project
+++ b/.project
@@ -36,7 +36,7 @@
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.buildLocation</key>
- <value>${workspace_loc:/df10ch/pwm_appl}</value>
+ <value>${workspace_loc:/df10ch/TestAppl}</value>
</dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.cleanBuildTarget</key>
diff --git a/test_appl/Makefile b/test_appl/Makefile
new file mode 100644
index 0000000..9781205
--- /dev/null
+++ b/test_appl/Makefile
@@ -0,0 +1,16 @@
+#
+# Makefile for DF10CH Test program
+#
+CFLAGS_USB ?= $(shell pkg-config --cflags libusb-1.0)
+LIBS_USB ?= $(shell pkg-config --libs libusb-1.0)
+CFLAGS ?= -pipe -Wall -g
+
+.PHONY: all clean
+
+all: df10ch_test
+
+clean:
+ @-rm -f df10ch_test
+
+df10ch_test: df10ch_test.c ../df10ch_usb_proto.h
+ $(CC) $(CFLAGS) $(CFLAGS_USB) $(LIBS_USB) -o $@ $<
diff --git a/test_appl/df10ch_test.c b/test_appl/df10ch_test.c
new file mode 100644
index 0000000..0d07b85
--- /dev/null
+++ b/test_appl/df10ch_test.c
@@ -0,0 +1,473 @@
+/*
+ * Copyright (C) 2009, 2010 Andreas Auras
+ *
+ * This file is part of the atmo post plugin, a plugin for the free xine video player.
+ *
+ * atmo post plugin 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.
+ *
+ * atmo post plugin 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ */
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/time.h>
+
+
+/***************************************************************************************************
+ * DF10CH output driver for my own designed "next generation" 10ch RGB Controller
+ ***************************************************************************************************/
+
+#include <libusb.h>
+#include "../df10ch_usb_proto.h"
+
+#define DF10CH_USB_CFG_VENDOR_ID 0x16c0
+#define DF10CH_USB_CFG_PRODUCT_ID 0x05dc
+#define DF10CH_USB_CFG_VENDOR_NAME "yak54@gmx.net"
+#define DF10CH_USB_CFG_PRODUCT "DF10CH"
+#define DF10CH_USB_CFG_SERIAL "AP"
+#define DF10CH_USB_DEFAULT_TIMEOUT 100
+
+#define DF10CH_MAX_CHANNELS 30
+
+typedef struct df10ch_output_driver_s df10ch_output_driver_t;
+
+typedef struct df10ch_ctrl_s {
+ struct df10ch_ctrl_s *next;
+ df10ch_output_driver_t *driver;
+ libusb_device_handle *dev;
+ int idx_serial_number; // USB string index of serial number
+ uint16_t pwm_res; // PWM resolution
+ char id[32]; // ID of Controller
+ struct libusb_transfer *transfer; // Prepared set brightness request for asynchrony submitting
+ uint8_t *transfer_data; // Data of set brightness request
+ int pending_submit; // Is true if a asynchrony transfer is pending
+ int transfer_error;
+} df10ch_ctrl_t;
+
+struct df10ch_output_driver_s {
+ libusb_context *ctx;
+ df10ch_ctrl_t *ctrls; // List of found controllers
+ int max_transmit_latency;
+ int avg_transmit_latency;
+ int transfer_err_cnt; // Number of transfer errors
+};
+
+
+static const char *df10ch_usb_errmsg(int rc) {
+ switch (rc) {
+ case LIBUSB_SUCCESS:
+ return ("Success (no error)");
+ case LIBUSB_ERROR_IO:
+ return ("Input/output error");
+ case LIBUSB_ERROR_INVALID_PARAM:
+ return ("Invalid parameter");
+ case LIBUSB_ERROR_ACCESS:
+ return ("Access denied (insufficient permissions)");
+ case LIBUSB_ERROR_NO_DEVICE:
+ return ("No such device (it may have been disconnected)");
+ case LIBUSB_ERROR_NOT_FOUND:
+ return ("Entity not found");
+ case LIBUSB_ERROR_BUSY:
+ return ("Resource busy");
+ case LIBUSB_ERROR_TIMEOUT:
+ return ("Operation timed out");
+ case LIBUSB_ERROR_OVERFLOW:
+ return ("Overflow");
+ case LIBUSB_ERROR_PIPE:
+ return ("Pipe error");
+ case LIBUSB_ERROR_INTERRUPTED:
+ return ("System call interrupted (perhaps due to signal)");
+ case LIBUSB_ERROR_NO_MEM:
+ return ("Insufficient memory");
+ case LIBUSB_ERROR_NOT_SUPPORTED:
+ return ("Operation not supported or unimplemented on this platform");
+ case LIBUSB_ERROR_OTHER:
+ return ("Other error");
+ }
+ return ("?");
+}
+
+
+static const char * df10ch_usb_transfer_errmsg(int s) {
+ switch (s) {
+ case LIBUSB_TRANSFER_COMPLETED:
+ return ("Transfer completed without error");
+ case LIBUSB_TRANSFER_ERROR:
+ return ("Transfer failed");
+ case LIBUSB_TRANSFER_TIMED_OUT:
+ return ("Transfer timed out");
+ case LIBUSB_TRANSFER_CANCELLED:
+ return ("Transfer was cancelled");
+ case LIBUSB_TRANSFER_STALL:
+ return ("Control request stalled");
+ case LIBUSB_TRANSFER_NO_DEVICE:
+ return ("Device was disconnected");
+ case LIBUSB_TRANSFER_OVERFLOW:
+ return ("Device sent more data than requested");
+ }
+ return ("?");
+}
+
+
+static void df10ch_comm_errmsg(int stat, char *rc) {
+ if (stat == 0)
+ strcpy(rc, "OK");
+ else
+ *rc = 0;
+ if (stat & (1<<COMM_ERR_OVERRUN))
+ strcat(rc, " OVERRUN");
+ if (stat & (1<<COMM_ERR_FRAME))
+ strcat(rc, " FRAME");
+ if (stat & (1<<COMM_ERR_TIMEOUT))
+ strcat(rc, " TIMEOUT");
+ if (stat & (1<<COMM_ERR_START))
+ strcat(rc, " START");
+ if (stat & (1<<COMM_ERR_OVERFLOW))
+ strcat(rc, " OVERFLOW");
+ if (stat & (1<<COMM_ERR_CRC))
+ strcat(rc, " CRC");
+ if (stat & (1<<COMM_ERR_DUPLICATE))
+ strcat(rc, " DUPLICATE");
+ if (stat & (1<<COMM_ERR_DEBUG))
+ strcat(rc, " DEBUG");
+}
+
+
+static int df10ch_control_in_transfer(df10ch_ctrl_t *ctrl, uint8_t req, uint16_t val, uint16_t index, unsigned int timeout, uint8_t *buf, uint16_t buflen)
+{
+ // Use a return buffer always so that the controller is able to send a USB reply status
+ // This is special for VUSB at controller side
+ unsigned char rcbuf[1];
+ int len = buflen;
+ if (!len)
+ {
+ buf = rcbuf;
+ len = 1;
+ }
+
+ // Because VUSB at controller sends ACK reply before CRC check of received data we have to retry sending request our self if data is corrupted
+ int n = 0, retrys = 0;
+ while (retrys < 3)
+ {
+ n = libusb_control_transfer(ctrl->dev, LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE, req, val, index, buf, len, timeout);
+ if (n != LIBUSB_ERROR_INTERRUPTED)
+ {
+ if (n < 0)
+ ++ctrl->driver->transfer_err_cnt;
+ if (n >= 0 || n != LIBUSB_ERROR_PIPE)
+ break;
+ ++retrys;
+ printf( "%s: sending USB control transfer message %d failed (pipe error): retry %d\n", ctrl->id, req, retrys);
+ }
+ }
+
+ if (n < 0)
+ {
+ printf( "%s: sending USB control transfer message %d failed: %s\n", ctrl->id, req, df10ch_usb_errmsg(n));
+ return -1;
+ }
+
+ if (n != buflen)
+ {
+ printf( "%s: sending USB control transfer message %d failed: read %d bytes but expected %d bytes\n", ctrl->id, req, n, buflen);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static void df10ch_dispose(df10ch_output_driver_t *this) {
+ df10ch_ctrl_t *ctrl = this->ctrls;
+ while (ctrl) {
+ libusb_free_transfer(ctrl->transfer);
+ libusb_release_interface(ctrl->dev, 0);
+ libusb_close(ctrl->dev);
+
+ df10ch_ctrl_t *next = ctrl->next;
+ free(ctrl->transfer_data);
+ free(ctrl);
+ ctrl = next;
+ }
+
+ if (this->ctx)
+ libusb_exit(this->ctx);
+
+ this->ctrls = NULL;
+ this->ctx = NULL;
+}
+
+
+static void df10ch_read_status(df10ch_output_driver_t *this, int always) {
+ df10ch_ctrl_t *ctrl = this->ctrls;
+ while (ctrl) {
+ if (ctrl->transfer_error || always) {
+ char reply_errmsg[128], request_errmsg[128];
+ uint8_t data[1];
+ if (df10ch_control_in_transfer(ctrl, REQ_GET_REPLY_ERR_STATUS, 0, 0, DF10CH_USB_DEFAULT_TIMEOUT, data, 1))
+ strcpy(reply_errmsg, "N/A");
+ else
+ df10ch_comm_errmsg(data[0], reply_errmsg);
+ if (df10ch_control_in_transfer(ctrl, PWM_REQ_GET_REQUEST_ERR_STATUS, 0, 0, DF10CH_USB_DEFAULT_TIMEOUT, data, 1))
+ strcpy(request_errmsg, "N/A");
+ else
+ df10ch_comm_errmsg(data[0], request_errmsg);
+ printf( "%s: comm error USB: %s, PWM: %s\n", ctrl->id, reply_errmsg, request_errmsg);
+ }
+ ctrl = ctrl->next;
+ }
+}
+
+
+static void df10ch_wait_for_replys(df10ch_output_driver_t *this) {
+ // wait for end of all pending transfers
+ struct timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = (DF10CH_USB_DEFAULT_TIMEOUT + 50) * 1000;
+ df10ch_ctrl_t *ctrl = this->ctrls;
+ while (ctrl) {
+ if (ctrl->pending_submit) {
+ int rc = libusb_handle_events_timeout(this->ctx, &timeout);
+ if (rc && rc != LIBUSB_ERROR_INTERRUPTED) {
+ printf( "handling USB events failed: %s\n", df10ch_usb_errmsg(rc));
+ break;
+ }
+ }
+ else
+ ctrl = ctrl->next;
+ }
+ df10ch_read_status(this, 0);
+}
+
+
+static void df10ch_reply_cb(struct libusb_transfer *transfer) {
+ df10ch_ctrl_t *ctrl = (df10ch_ctrl_t *) transfer->user_data;
+ ctrl->pending_submit = 0;
+ if (transfer->status != LIBUSB_TRANSFER_COMPLETED && transfer->status != LIBUSB_TRANSFER_CANCELLED) {
+ ++ctrl->driver->transfer_err_cnt;
+ ctrl->transfer_error = 1;
+ printf( "%s: submitting USB control transfer message failed: %s\n", ctrl->id, df10ch_usb_transfer_errmsg(transfer->status));
+ }
+}
+
+
+static int df10ch_driver_open(df10ch_output_driver_t *this) {
+
+ this->max_transmit_latency = 0;
+ this->avg_transmit_latency = 0;
+ this->transfer_err_cnt = 0;
+
+ if (libusb_init(&this->ctx) < 0) {
+ printf("can't initialize USB library\n");
+ return -1;
+ }
+
+ libusb_device **list = NULL;
+ size_t cnt = libusb_get_device_list(this->ctx, &list);
+ if (cnt < 0) {
+ printf("getting list of USB devices failed: %s\n", df10ch_usb_errmsg(cnt));
+ df10ch_dispose(this);
+ return -1;
+ }
+
+ // Note: Because controller uses obdev's free USB product/vendor ID's we have to do special lookup for finding
+ // the controllers. See file "USB-IDs-for-free.txt" of VUSB distribution.
+ int rc;
+ size_t i;
+ for (i = 0; i < cnt; i++) {
+ libusb_device *d = list[i];
+ struct libusb_device_descriptor desc;
+
+ int busnum = libusb_get_bus_number(d);
+ int devnum = libusb_get_device_address(d);
+
+ rc = libusb_get_device_descriptor(d, &desc);
+ if (rc < 0)
+ printf( "USB[%d,%d]: getting USB device descriptor failed: %s\n", busnum, devnum, df10ch_usb_errmsg(rc));
+ else if (desc.idVendor == DF10CH_USB_CFG_VENDOR_ID && desc.idProduct == DF10CH_USB_CFG_PRODUCT_ID) {
+ libusb_device_handle *hdl = NULL;
+ rc = libusb_open(d, &hdl);
+ if (rc < 0)
+ printf( "USB[%d,%d]: open of USB device failed: %s\n", busnum, devnum, df10ch_usb_errmsg(rc));
+ else {
+ unsigned char buf[256];
+ rc = libusb_get_string_descriptor_ascii(hdl, desc.iManufacturer, buf, sizeof(buf));
+ if (rc < 0)
+ printf( "USB[%d,%d]: getting USB manufacturer string failed: %s\n", busnum, devnum, df10ch_usb_errmsg(rc));
+ else if (rc == sizeof(DF10CH_USB_CFG_VENDOR_NAME) - 1 && !memcmp(buf, DF10CH_USB_CFG_VENDOR_NAME, rc)) {
+ rc = libusb_get_string_descriptor_ascii(hdl, desc.iProduct, buf, sizeof(buf));
+ if (rc < 0)
+ printf( "USB[%d,%d]: getting USB product string failed: %s\n", busnum, devnum, df10ch_usb_errmsg(rc));
+ else if (rc == sizeof(DF10CH_USB_CFG_PRODUCT) - 1 && !memcmp(buf, DF10CH_USB_CFG_PRODUCT, rc)) {
+ char id[32];
+ snprintf(id, sizeof(id), "DF10CH[%d,%d]", busnum, devnum);
+ rc = libusb_set_configuration(hdl, 1);
+ if (rc < 0)
+ printf( "%s: setting USB configuration failed: %s\n", id, df10ch_usb_errmsg(rc));
+ else {
+ rc = libusb_claim_interface(hdl, 0);
+ if (rc < 0)
+ printf( "%s: claiming USB interface failed: %s\n", id, df10ch_usb_errmsg(rc));
+ else {
+ df10ch_ctrl_t *ctrl = (df10ch_ctrl_t *) calloc(1, sizeof(df10ch_ctrl_t));
+ ctrl->next = this->ctrls;
+ this->ctrls = ctrl;
+ ctrl->driver = this;
+ ctrl->dev = hdl;
+ ctrl->idx_serial_number = desc.iSerialNumber;
+ strcpy(ctrl->id, id);
+ printf( "%s: device opened\n", id);
+ continue;
+ }
+ }
+ }
+ }
+ libusb_close(hdl);
+ }
+ }
+ }
+
+ libusb_free_device_list(list, 1);
+
+ if (!this->ctrls) {
+ printf("USB: no DF10CH devices found!\n");
+ df10ch_dispose(this);
+ return -1;
+ }
+
+ // Read controller configuration
+ df10ch_ctrl_t *ctrl = this->ctrls;
+ while (ctrl) {
+ uint8_t data[256];
+
+ // Read PWM resolution
+ if (df10ch_control_in_transfer(ctrl, PWM_REQ_GET_MAX_PWM, 0, 0, DF10CH_USB_DEFAULT_TIMEOUT, data, 2)) {
+ printf("%s: reading PWM resolution data fails!\n", ctrl->id);
+ df10ch_dispose(this);
+ return -1;
+ }
+ ctrl->pwm_res = data[0] + (data[1] << 8);
+
+ // Prepare USB request for sending brightness values
+ ctrl->transfer_data = calloc(1, (LIBUSB_CONTROL_SETUP_SIZE + DF10CH_MAX_CHANNELS * 2));
+ libusb_fill_control_setup(ctrl->transfer_data, LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE, PWM_REQ_SET_BRIGHTNESS, 0, 0, DF10CH_MAX_CHANNELS * 2);
+ ctrl->transfer = libusb_alloc_transfer(0);
+ libusb_fill_control_transfer(ctrl->transfer, ctrl->dev, ctrl->transfer_data, df10ch_reply_cb, ctrl, DF10CH_USB_DEFAULT_TIMEOUT);
+ ctrl->pending_submit = 0;
+
+ ctrl = ctrl->next;
+ }
+
+ return 0;
+}
+
+
+static int df10ch_driver_close(df10ch_output_driver_t *this) {
+
+ // Cancel all pending requests
+ df10ch_ctrl_t *ctrl = this->ctrls;
+ while (ctrl) {
+ if (ctrl->pending_submit)
+ libusb_cancel_transfer(ctrl->transfer);
+ ctrl = ctrl->next;
+ }
+
+ df10ch_wait_for_replys(this);
+ df10ch_read_status(this, 1);
+ df10ch_dispose(this);
+
+ printf( "average transmit latency: %d [us]\n", this->avg_transmit_latency);
+
+ if (this->transfer_err_cnt) {
+ printf("%d transfer errors happen\n", this->transfer_err_cnt);
+ return -1;
+ }
+ return 0;
+}
+
+
+static void df10ch_driver_output_colors(df10ch_output_driver_t *this, uint8_t *data, int len) {
+ struct timeval tvnow, tvlast, tvdiff;
+
+ gettimeofday(&tvlast, NULL);
+
+ // Generate transfer messages and send it to controllers
+ df10ch_ctrl_t *ctrl = this->ctrls;
+ while (ctrl) {
+ // Generate payload data (brightness values)
+ uint8_t *payload = ctrl->transfer_data + LIBUSB_CONTROL_SETUP_SIZE;
+ memcpy(payload, data, len);
+
+ // initiate asynchron data transfer to controller
+ ctrl->transfer_error = 0;
+ int rc = libusb_submit_transfer(ctrl->transfer);
+ if (rc)
+ printf( "%s: submitting USB control transfer message failed: %s\n", ctrl->id, df10ch_usb_errmsg(rc));
+ else
+ ctrl->pending_submit = 1;
+
+ ctrl = ctrl->next;
+ }
+
+ // wait for end of all pending transfers
+ df10ch_wait_for_replys(this);
+
+ gettimeofday(&tvnow, NULL);
+ timersub(&tvnow, &tvlast, &tvdiff);
+ this->avg_transmit_latency = (this->avg_transmit_latency + tvdiff.tv_usec) / 2;
+ if (tvdiff.tv_usec > this->max_transmit_latency) {
+ this->max_transmit_latency = tvdiff.tv_usec;
+ printf( "max/avg transmit latency: %d/%d [us]\n", this->max_transmit_latency, this->avg_transmit_latency);
+ }
+}
+
+static df10ch_output_driver_t driver;
+static uint16_t bright[DF10CH_MAX_CHANNELS];
+
+int main(int argc, char **argv) {
+ int n, i, b;
+
+ if (argc > 1)
+ n = atoi(argv[1]);
+ else
+ n = 1;
+
+ if (!df10ch_driver_open(&driver)) {
+ int pwm_res = driver.ctrls->pwm_res - DF10CH_MAX_CHANNELS;
+
+ while (n--) {
+ b = 0;
+ while (b < pwm_res) {
+ for (i = 0; i < DF10CH_MAX_CHANNELS; ++i)
+ bright[i] = b++;
+ df10ch_driver_output_colors(&driver, (uint8_t *) bright, sizeof(bright));
+ //usleep(100*1000);
+ }
+ b = driver.ctrls->pwm_res - 1;
+ while (b > DF10CH_MAX_CHANNELS) {
+ for (i = 0; i < DF10CH_MAX_CHANNELS; ++i)
+ bright[i] = b--;
+ df10ch_driver_output_colors(&driver, (uint8_t *) bright, sizeof(bright));
+ //usleep(100*1000);
+ }
+ }
+
+ df10ch_driver_close(&driver);
+ }
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 12:54:07 +0000