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author | Julian Oes <julian@oes.ch> | 2013-08-15 17:43:01 +0200 |
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committer | Julian Oes <julian@oes.ch> | 2013-08-15 17:43:01 +0200 |
commit | 901cef922cb286a247872bd2ea46ec13f779d61e (patch) | |
tree | 773588651a028ceb5a6b3aeae18681a99e97944b /src/drivers/rgbled/rgbled.cpp | |
parent | 0c4e3dce0ef82ea3a7dd2b7bed8b23108f34205d (diff) | |
download | px4-firmware-901cef922cb286a247872bd2ea46ec13f779d61e.tar.gz px4-firmware-901cef922cb286a247872bd2ea46ec13f779d61e.tar.bz2 px4-firmware-901cef922cb286a247872bd2ea46ec13f779d61e.zip |
Some cleanup for the RGB LED driver, added ioctl to set color
Diffstat (limited to 'src/drivers/rgbled/rgbled.cpp')
-rw-r--r-- | src/drivers/rgbled/rgbled.cpp | 171 |
1 files changed, 79 insertions, 92 deletions
diff --git a/src/drivers/rgbled/rgbled.cpp b/src/drivers/rgbled/rgbled.cpp index 44aa922e6..35fdc5158 100644 --- a/src/drivers/rgbled/rgbled.cpp +++ b/src/drivers/rgbled/rgbled.cpp @@ -61,10 +61,10 @@ #include <board_config.h> -#include "device/rgbled.h" +#include <drivers/drv_rgbled.h> -#define LED_ONTIME 120 -#define LED_OFFTIME 120 +#define RGBLED_ONTIME 120 +#define RGBLED_OFFTIME 120 #define ADDR PX4_I2C_OBDEV_LED /**< I2C adress of TCA62724FMG */ #define SUB_ADDR_START 0x01 /**< write everything (with auto-increment) */ @@ -78,10 +78,10 @@ enum ledModes { - LED_MODE_TEST, - LED_MODE_SYSTEMSTATE, - LED_MODE_OFF, - LED_MODE_RGB + RGBLED_MODE_TEST, + RGBLED_MODE_SYSTEMSTATE, + RGBLED_MODE_OFF, + RGBLED_MODE_RGB }; class RGBLED : public device::I2C @@ -98,35 +98,18 @@ public: virtual int ioctl(struct file *filp, int cmd, unsigned long arg); private: - - enum ledColors { - LED_COLOR_OFF, - LED_COLOR_RED, - LED_COLOR_YELLOW, - LED_COLOR_PURPLE, - LED_COLOR_GREEN, - LED_COLOR_BLUE, - LED_COLOR_WHITE, - LED_COLOR_AMBER, - }; - - enum ledBlinkModes { - LED_BLINK_ON, - LED_BLINK_OFF - }; - work_s _work; - int led_colors[8]; - int led_blink; + rgbled_color_t _led_colors[8]; + rgbled_blinkmode_t _led_blinkmode; // RGB values for MODE_RGB - struct RGBLEDSet rgb; + struct RGBLEDSet _rgb; - int mode; - int running; + int _mode; + int _running; - void setLEDColor(int ledcolor); + void setLEDColor(rgbled_color_t ledcolor); static void led_trampoline(void *arg); void led(); @@ -147,10 +130,10 @@ extern "C" __EXPORT int rgbled_main(int argc, char *argv[]); RGBLED::RGBLED(int bus, int rgbled) : I2C("rgbled", RGBLED_DEVICE_PATH, bus, rgbled, 100000), - led_colors({0,0,0,0,0,0,0,0}), - led_blink(LED_BLINK_OFF), - mode(LED_MODE_OFF), - running(false) + _led_colors({RGBLED_COLOR_OFF,RGBLED_COLOR_OFF,RGBLED_COLOR_OFF,RGBLED_COLOR_OFF,RGBLED_COLOR_OFF,RGBLED_COLOR_OFF,RGBLED_COLOR_OFF,RGBLED_COLOR_OFF}), + _led_blinkmode(RGBLED_BLINK_OFF), + _mode(RGBLED_MODE_OFF), + _running(false) { memset(&_work, 0, sizeof(_work)); } @@ -179,25 +162,25 @@ int RGBLED::setMode(enum ledModes new_mode) { switch (new_mode) { - case LED_MODE_SYSTEMSTATE: - case LED_MODE_TEST: - case LED_MODE_RGB: - mode = new_mode; - if (!running) { - running = true; + case RGBLED_MODE_SYSTEMSTATE: + case RGBLED_MODE_TEST: + case RGBLED_MODE_RGB: + _mode = new_mode; + if (!_running) { + _running = true; set_on(true); work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, 1); } break; - case LED_MODE_OFF: + case RGBLED_MODE_OFF: default: - if (running) { - running = false; + if (_running) { + _running = false; set_on(false); } - mode = LED_MODE_OFF; + _mode = RGBLED_MODE_OFF; break; } @@ -244,10 +227,14 @@ RGBLED::ioctl(struct file *filp, int cmd, unsigned long arg) switch (cmd) { case RGBLED_SET: { /* set the specified RGB values */ - memcpy(&rgb, (struct RGBLEDSet *)arg, sizeof(rgb)); - setMode(LED_MODE_RGB); + memcpy(&_rgb, (struct RGBLEDSet *)arg, sizeof(_rgb)); + setMode(RGBLED_MODE_RGB); return OK; } + case RGBLED_SET_COLOR: { + /* set the specified color name */ + setLEDColor((rgbled_color_t)arg); + } default: break; @@ -271,42 +258,42 @@ void RGBLED::led() { static int led_thread_runcount=0; - static int led_interval = 1000; + static int _led_interval = 1000; - switch (mode) { - case LED_MODE_TEST: + switch (_mode) { + case RGBLED_MODE_TEST: /* Demo LED pattern for now */ - led_colors[0] = LED_COLOR_YELLOW; - led_colors[1] = LED_COLOR_AMBER; - led_colors[2] = LED_COLOR_RED; - led_colors[3] = LED_COLOR_PURPLE; - led_colors[4] = LED_COLOR_BLUE; - led_colors[5] = LED_COLOR_GREEN; - led_colors[6] = LED_COLOR_WHITE; - led_colors[7] = LED_COLOR_OFF; - led_blink = LED_BLINK_ON; + _led_colors[0] = RGBLED_COLOR_YELLOW; + _led_colors[1] = RGBLED_COLOR_AMBER; + _led_colors[2] = RGBLED_COLOR_RED; + _led_colors[3] = RGBLED_COLOR_PURPLE; + _led_colors[4] = RGBLED_COLOR_BLUE; + _led_colors[5] = RGBLED_COLOR_GREEN; + _led_colors[6] = RGBLED_COLOR_WHITE; + _led_colors[7] = RGBLED_COLOR_OFF; + _led_blinkmode = RGBLED_BLINK_ON; break; - case LED_MODE_SYSTEMSTATE: + case RGBLED_MODE_SYSTEMSTATE: /* XXX TODO set pattern */ - led_colors[0] = LED_COLOR_OFF; - led_colors[1] = LED_COLOR_OFF; - led_colors[2] = LED_COLOR_OFF; - led_colors[3] = LED_COLOR_OFF; - led_colors[4] = LED_COLOR_OFF; - led_colors[5] = LED_COLOR_OFF; - led_colors[6] = LED_COLOR_OFF; - led_colors[7] = LED_COLOR_OFF; - led_blink = LED_BLINK_OFF; + _led_colors[0] = RGBLED_COLOR_OFF; + _led_colors[1] = RGBLED_COLOR_OFF; + _led_colors[2] = RGBLED_COLOR_OFF; + _led_colors[3] = RGBLED_COLOR_OFF; + _led_colors[4] = RGBLED_COLOR_OFF; + _led_colors[5] = RGBLED_COLOR_OFF; + _led_colors[6] = RGBLED_COLOR_OFF; + _led_colors[7] = RGBLED_COLOR_OFF; + _led_blinkmode = RGBLED_BLINK_OFF; break; - case LED_MODE_RGB: - set_rgb(rgb.red, rgb.green, rgb.blue); - running = false; + case RGBLED_MODE_RGB: + set_rgb(_rgb.red, _rgb.green, _rgb.blue); + _running = false; return; - case LED_MODE_OFF: + case RGBLED_MODE_OFF: default: return; break; @@ -314,20 +301,20 @@ RGBLED::led() if (led_thread_runcount & 1) { - if (led_blink == LED_BLINK_ON) - setLEDColor(LED_COLOR_OFF); - led_interval = LED_OFFTIME; + if (_led_blinkmode == RGBLED_BLINK_ON) + setLEDColor(RGBLED_COLOR_OFF); + _led_interval = RGBLED_OFFTIME; } else { - setLEDColor(led_colors[(led_thread_runcount/2) % 8]); - led_interval = LED_ONTIME; + setLEDColor(_led_colors[(led_thread_runcount/2) % 8]); + _led_interval = RGBLED_ONTIME; } led_thread_runcount++; - if(running) { + if(_running) { /* re-queue ourselves to run again later */ - work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, led_interval); - } else if (mode == LED_MODE_RGB) { + work_queue(LPWORK, &_work, (worker_t)&RGBLED::led_trampoline, this, _led_interval); + } else if (_mode == RGBLED_MODE_RGB) { // no need to run again until the colour changes set_on(true); } else { @@ -335,30 +322,30 @@ RGBLED::led() } } -void RGBLED::setLEDColor(int ledcolor) { +void RGBLED::setLEDColor(rgbled_color_t ledcolor) { switch (ledcolor) { - case LED_COLOR_OFF: // off + case RGBLED_COLOR_OFF: // off set_rgb(0,0,0); break; - case LED_COLOR_RED: // red + case RGBLED_COLOR_RED: // red set_rgb(255,0,0); break; - case LED_COLOR_YELLOW: // yellow + case RGBLED_COLOR_YELLOW: // yellow set_rgb(255,70,0); break; - case LED_COLOR_PURPLE: // purple + case RGBLED_COLOR_PURPLE: // purple set_rgb(255,0,255); break; - case LED_COLOR_GREEN: // green + case RGBLED_COLOR_GREEN: // green set_rgb(0,255,0); break; - case LED_COLOR_BLUE: // blue + case RGBLED_COLOR_BLUE: // blue set_rgb(0,0,255); break; - case LED_COLOR_WHITE: // white + case RGBLED_COLOR_WHITE: // white set_rgb(255,255,255); break; - case LED_COLOR_AMBER: // amber + case RGBLED_COLOR_AMBER: // amber set_rgb(255,20,0); break; } @@ -499,12 +486,12 @@ rgbled_main(int argc, char *argv[]) } if (!strcmp(verb, "test")) { - g_rgbled->setMode(LED_MODE_TEST); + g_rgbled->setMode(RGBLED_MODE_TEST); exit(0); } if (!strcmp(verb, "systemstate")) { - g_rgbled->setMode(LED_MODE_SYSTEMSTATE); + g_rgbled->setMode(RGBLED_MODE_SYSTEMSTATE); exit(0); } @@ -514,7 +501,7 @@ rgbled_main(int argc, char *argv[]) } if (!strcmp(verb, "off")) { - g_rgbled->setMode(LED_MODE_OFF); + g_rgbled->setMode(RGBLED_MODE_OFF); exit(0); } |