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authorRandy Mackay <rmackay9@yahoo.com>2015-03-02 14:30:01 +0900
committerLorenz Meier <lm@inf.ethz.ch>2015-03-02 08:29:12 +0100
commit48bf84ff3754109fe6cf8e0e161eb70ae0987bfe (patch)
tree4253c203a78c4cddf7d7d5cafc8279ec817fdece /src/drivers/oreoled
parent690b29d271576fdf02104c637ee2a0b15554e648 (diff)
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oreoled: support send_bytes ioctl
Also increase maximum command length to 24 bytes
Diffstat (limited to 'src/drivers/oreoled')
-rw-r--r--src/drivers/oreoled/oreoled.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/drivers/oreoled/oreoled.cpp b/src/drivers/oreoled/oreoled.cpp
index 2f5bf75bc..b44c4b720 100644
--- a/src/drivers/oreoled/oreoled.cpp
+++ b/src/drivers/oreoled/oreoled.cpp
@@ -368,6 +368,31 @@ OREOLED::ioctl(struct file *filp, int cmd, unsigned long arg)
return ret;
+ case OREOLED_SEND_BYTES:
+ /* send bytes */
+ new_cmd = *((oreoled_cmd_t *) arg);
+
+ /* special handling for request to set all instances */
+ if (new_cmd.led_num == OREOLED_ALL_INSTANCES) {
+ for (uint8_t i = 0; i < OREOLED_NUM_LEDS; i++) {
+ /* add command to queue for all healthy leds */
+ if (_healthy[i]) {
+ new_cmd.led_num = i;
+ _cmd_queue->force(&new_cmd);
+ ret = OK;
+ }
+ }
+
+ } else if (new_cmd.led_num < OREOLED_NUM_LEDS) {
+ /* request to set individual instance's rgb value */
+ if (_healthy[new_cmd.led_num]) {
+ _cmd_queue->force(&new_cmd);
+ ret = OK;
+ }
+ }
+
+ return ret;
+
default:
/* see if the parent class can make any use of it */
ret = CDev::ioctl(filp, cmd, arg);