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boards/adafruit-grand-central-m4-express: provide arduino features #20904

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Oct 10, 2024
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boards/adafruit-grand-central-m4-express: provide arduino features #20904

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4 changes: 4 additions & 0 deletions boards/adafruit-grand-central-m4-express/Makefile.features
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Original file line number Diff line number Diff line change
Expand Up @@ -17,4 +17,8 @@ FEATURES_PROVIDED += periph_usbdev
# other board features
FEATURES_PROVIDED += arduino_analog
FEATURES_PROVIDED += arduino_pins
FEATURES_PROVIDED += arduino_shield_isp
FEATURES_PROVIDED += arduino_shield_mega
FEATURES_PROVIDED += arduino_shield_uno
FEATURES_PROVIDED += arduino_spi
FEATURES_PROVIDED += sdcard_spi
10 changes: 10 additions & 0 deletions boards/adafruit-grand-central-m4-express/include/arduino_iomap.h
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Expand Up @@ -85,6 +85,16 @@ extern "C" {
#define ARDUINO_ANALOG_PIN_LAST 5
/** @} */

/**
* @name Arduino's default SPI device
* @{
*/
/**
* @brief SPI_DEV(0) is connected to the ISP header *AND* the SD card reader
*/
#define ARDUINO_SPI_ISP SPI_DEV(0)
/** @} */

#ifdef __cplusplus
}
#endif
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2 changes: 1 addition & 1 deletion boards/adafruit-grand-central-m4-express/include/periph_conf.h
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Expand Up @@ -204,7 +204,7 @@ static const tc32_conf_t timer_config[] = {
* @{
*/
static const spi_conf_t spi_config[] = {
{ /* SPI on XIO connector */
{ /* SPI on XIO connector *AND* SPI on ISP */
.dev = &(SERCOM7->SPI),
.miso_pin = GPIO_PIN(PD, 11), /* D50 MISO */
.mosi_pin = GPIO_PIN(PD, 8), /* D51 MOSI */
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