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

Added LDO control pin, new flash variants and support functions for the LDO control pin.

Browse Source
This commit is contained in:
Pontus Oldberg 2022-12-11 17:11:24 +01:00
parent 9ef5b7d118
commit f7e735b492
3 changed files with 19 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
ports/nrf/boards/challenger_840/board.c
View File

@ -23,14 +23,3 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "supervisor/board.h"
#include "nrf_gpio.h"
#define PORTPIN(x, y) (x * 32 + y)
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
void board_init(void) {
nrf_gpio_cfg_output(PORTPIN(1, 9));
nrf_gpio_pin_write(PORTPIN(1, 9), 1);
}

14
ports/nrf/boards/challenger_840/challenger_840.py Normal file
View File

@ -0,0 +1,14 @@
import board
import digitalio
_LDO_PIN = digitalio.DigitalInOut(board.LDO_CONTROL)
_LDO_PIN.direction = digitalio.Direction.OUTPUT
_LDO_PIN.value = True
def ldo_on():
global _LDO_PIN
_LDO_PIN.value = True
def ldo_off():
global _LDO_PIN
_LDO_PIN.value = False

6
ports/nrf/boards/challenger_840/mpconfigboard.mk
View File

@ -6,4 +6,8 @@ USB_MANUFACTURER = "Invector Labs AB"
MCU_CHIP = nrf52840
SPI_FLASH_FILESYSTEM = 1
EXTERNAL_FLASH_DEVICES = "W25Q16JVxQ,W25Q32FV,W25Q64FV"
EXTERNAL_FLASH_DEVICES = "W25Q16JVxQ,W25Q32FV,W25Q32JVxQ,W25Q64FV,W25Q64JVxQ"
FROZEN_MPY_DIRS += $(TOP)/ports/nrf/boards/challenger_840
FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BLE
FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel