diff options
| author | Bernard Xiong <[email protected]> | 2014-04-03 18:07:02 +0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2014-04-03 18:07:02 +0800 |
| commit | 2c55f26f009b292569fdde2d9fa4ef1e59de3aa8 (patch) | |
| tree | 0e426398584f7f29c2758d1db39f756893a9c193 | |
| parent | ed2d2b0d706192083d4248308b59e40859ee03a1 (diff) | |
| parent | 5f26d0e1f8bb5a8fadbfa17d095033411add7720 (diff) | |
Merge pull request #252 from nongxiaoming/rb4088-1.2.x
update the led driver.
| -rw-r--r-- | bsp/lpc408x/drivers/drv_led.c | 9 | ||||
| -rw-r--r-- | bsp/lpc408x/drivers/drv_led.h | 8 |
2 files changed, 13 insertions, 4 deletions
diff --git a/bsp/lpc408x/drivers/drv_led.c b/bsp/lpc408x/drivers/drv_led.c index f9cc5e602f..77e66d2abd 100644 --- a/bsp/lpc408x/drivers/drv_led.c +++ b/bsp/lpc408x/drivers/drv_led.c @@ -1,7 +1,8 @@ #include <rtthread.h> #include "board.h" +#include "drv_led.h" -#define RT_DEVICE_CTRL_RTC_GET_COUNT 0x81 /**< get count */ +#define LED_DEVICE_CTRL 0x01 /*LED control command*/ #define LED_NUM 4 struct led_ctrl @@ -92,11 +93,11 @@ static rt_size_t rt_led_write(rt_device_t dev, rt_off_t pos, { if (*value++) { - led.ctrl[pos + index].port->CLR |= (1 << led.ctrl[pos + index].num); + led.ctrl[pos + index].port->CLR = (1 << led.ctrl[pos + index].num); } else { - led.ctrl[pos + index].port->SET |= (1 << led.ctrl[pos + index].num); + led.ctrl[pos + index].port->SET = (1 << led.ctrl[pos + index].num); } } return index; @@ -106,7 +107,7 @@ static rt_err_t rt_led_control(rt_device_t dev, rt_uint8_t cmd, void *args) { RT_ASSERT(dev == &led.parent); - if (cmd == RT_DEVICE_CTRL_RTC_GET_COUNT) + if (cmd == LED_DEVICE_CTRL) { rt_uint32_t *led_num = args; *led_num = LED_NUM; diff --git a/bsp/lpc408x/drivers/drv_led.h b/bsp/lpc408x/drivers/drv_led.h index e69de29bb2..c253836669 100644 --- a/bsp/lpc408x/drivers/drv_led.h +++ b/bsp/lpc408x/drivers/drv_led.h @@ -0,0 +1,8 @@ +#ifndef __DRV_LED_H +#define __DRV_LED_H + +#define LED_DEVICE_CTRL 0x01 /*LED control command*/ + +void rt_led_hw_init(void); + +#endif |