djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Clear Trellis NeoPixels on board reset.

Browse Source 
This makes it easier to change code in cases where the pixels may
cause a brownout.
This commit is contained in:
Scott Shawcroft 2018-11-13 11:27:18 -08:00
parent 50f5d27c43
commit 4ae4cc11e0
No known key found for this signature in database
GPG Key ID: FD0EDC4B6C53CA59
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ports/atmel-samd/boards/trellis_m4_express/board.c
View File

@ -24,9 +24,14 @@
* THE SOFTWARE.
*/
#include <string.h>
#include "boards/board.h"
#include "mpconfigboard.h"
#include "hal/include/hal_gpio.h"
#include "py/mpconfig.h"
#include "common-hal/digitalio/DigitalInOut.h"
#include "shared-bindings/digitalio/DigitalInOut.h"
#include "shared-bindings/neopixel_write/__init__.h"
void board_init(void) {
}
@ -36,4 +41,11 @@ bool board_requests_safe_mode(void) {
}
void reset_board(void) {
uint8_t zeroes[96];
memset(zeroes, 0, 96);
digitalio_digitalinout_obj_t neopixel;
common_hal_digitalio_digitalinout_construct(&neopixel, &pin_PA27);
common_hal_digitalio_digitalinout_switch_to_output(&neopixel, false, DRIVE_MODE_PUSH_PULL);
common_hal_neopixel_write(&neopixel, zeroes, 96);
common_hal_digitalio_digitalinout_deinit(&neopixel);
}