![](/media/cache/group/1711.jpg.50x50_q85.jpg)
Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)
Dependencies: UniGraphic mbed vt100
18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。
Diff: af_utils/af_mgr.cpp
- Revision:
- 0:846e2321c637
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/af_utils/af_mgr.cpp Fri Apr 13 04:19:23 2018 +0000 @@ -0,0 +1,46 @@ +#include "mbed.h" +#include "string.h" +#include "vt100.h" +#include "edge_time.h" +#include "edge_pin.h" +#include "edge_reset_mgr.h" +#include "afLib.h" +#include "pending.h" +#include "msg_types.h" +#include "mbedSPI.h" +#include "af_mgr.h" + +afLib *afero = 0 ; +pending_class *pending = 0 ; +InterruptIn *afero_int = 0 ; +mbedSPI *afero_spi = 0 ; +DigitalOut *afero_reset ; +bool gLinked = false ; +bool gConnected = false ; + +void afero_isr(void) +{ + afero->mcuISR() ; +} + +void init_aflib(void) +{ + afero_reset = new DigitalOut(PIN_ASR_RESET, 1) ; /* create as deasserted */ + afero_spi = new mbedSPI(PIN_MOSI, PIN_MISO, PIN_SCK, PIN_CS) ; + +reset_watch_dog() ; + afero = new afLib( + PIN_INTR, + afero_isr, + attributeChangeRequest, + attributeUpdatedReport, + afero_spi ) ; +reset_watch_dog() ; + wait(0.1) ; + *afero_reset = 0 ; + wait(0.5) ; /* required 250ms ~ time for reset */ + *afero_reset = 1 ; +reset_watch_dog() ; + wait(0.5) ; +reset_watch_dog() ; +} \ No newline at end of file