#ifndef NRFX_CONFIG_H__ #define NRFX_CONFIG_H__ // Power #define NRFX_POWER_ENABLED 1 #define NRFX_POWER_DEFAULT_CONFIG_IRQ_PRIORITY 7 // NOTE: THIS WORKAROUND CAUSES BLE CODE TO CRASH. // It doesn't work with the SoftDevice. // See https://devzone.nordicsemi.com/f/nordic-q-a/33982/sdk-15-software-crash-during-spi-session // Turn on nrfx supported workarounds for errata in Rev1 of nRF52840 #ifdef NRF52840_XXAA // #define NRFX_SPIM3_NRF52840_ANOMALY_198_WORKAROUND_ENABLED 1 #endif // SPI #define NRFX_SPIM_ENABLED 1 // TWIM0 and TWIM1 are the same peripherals as SPIM0 and SPIM1. // The IRQ handlers for these peripherals are set up at compile time, // so out of the box TWIM0/SPIM0 and TWIM1/SPIM1 cannot be shared // between common-hal/busio/I2C.c and SPI.c. // We could write an interrupt handler that checks whether it's // being used for SPI or I2C, but perhaps one I2C and two SPI or two I2C and one SPI // are good enough for now. // CIRCUITPY_NRF_NUM_I2C is 1 or 2 to choose how many I2C (TWIM) peripherals // to provide. // With SPIM3 working we can have two I2C and two SPI. #ifndef CIRCUITPY_NRF_NUM_I2C #define CIRCUITPY_NRF_NUM_I2C 2 #endif #if CIRCUITPY_NRF_NUM_I2C != 0 && CIRCUITPY_NRF_NUM_I2C != 1 && CIRCUITPY_NRF_NUM_I2C != 2 # error CIRCUITPY_NRF_NUM_I2C must be 0, 1, or 2 #endif // Enable SPIM1, SPIM2 and SPIM3 (if available) // No conflict with TWIM0. #if CIRCUITPY_NRF_NUM_I2C == 1 #define NRFX_SPIM1_ENABLED 1 #endif #define NRFX_SPIM2_ENABLED 1 #ifndef NRFX_SPIM3_ENABLED #if defined(NRF52840_XXAA) || defined(NRF52833_XXAA) #define NRFX_SPIM_EXTENDED_ENABLED 1 #define NRFX_SPIM3_ENABLED 1 #elif CIRCUITPY_NRF_NUM_I2C == 2 #define NRFX_SPIM3_ENABLED 0 #endif #endif #define NRFX_SPIM_DEFAULT_CONFIG_IRQ_PRIORITY 7 #define NRFX_SPIM_MISO_PULL_CFG 1 // QSPI #if defined(NRF52840_XXAA) #define NRFX_QSPI_ENABLED 1 #endif // TWI aka. I2C; always enable TWIM0 (no conflict with SPIM1 and SPIM2) #if CIRCUITPY_NRF_NUM_I2C == 1 || CIRCUITPY_NRF_NUM_I2C == 2 #define NRFX_TWIM_ENABLED 1 #define NRFX_TWIM0_ENABLED 1 #define NRFX_TWIM_DEFAULT_CONFIG_IRQ_PRIORITY 7 #define NRFX_TWIM_DEFAULT_CONFIG_FREQUENCY NRF_TWIM_FREQ_400K #define NRFX_TWIM_DEFAULT_CONFIG_HOLD_BUS_UNINIT 0 #endif #if CIRCUITPY_NRF_NUM_I2C == 2 #define NRFX_TWIM1_ENABLED 1 #endif // UART #define NRFX_UARTE_ENABLED 1 #define NRFX_UARTE0_ENABLED 1 #define NRFX_UARTE1_ENABLED 1 // PWM #define NRFX_PWM0_ENABLED 1 #define NRFX_PWM1_ENABLED 1 #define NRFX_PWM2_ENABLED 1 #ifdef NRF_PWM3 #define NRFX_PWM3_ENABLED 1 #else #define NRFX_PWM3_ENABLED 0 #endif #define NRFX_RTC_ENABLED 1 #define NRFX_RTC0_ENABLED 1 #define NRFX_RTC1_ENABLED 1 #define NRFX_RTC2_ENABLED 1 // TIMERS #define NRFX_TIMER_ENABLED 1 // Don't enable TIMER0: it's used by the SoftDevice. #define NRFX_TIMER0_ENABLED 0 #define NRFX_TIMER1_ENABLED 1 #define NRFX_TIMER2_ENABLED 1 #ifdef NRF_TIMER3 #define NRFX_TIMER3_ENABLED 1 #else #define NRFX_TIMER3_ENABLED 0 #endif #ifdef NRF_TIMER4 #define NRFX_TIMER4_ENABLED 1 #else #define NRFX_TIMER4_ENABLED 0 #endif #define NRFX_TIMER_DEFAULT_CONFIG_IRQ_PRIORITY 7 // GPIO interrupt #define NRFX_GPIOTE_ENABLED 1 #define NRFX_GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 1 #define NRFX_GPIOTE_CONFIG_IRQ_PRIORITY 7 // NVM controller #define NRFX_NVMC_ENABLED 1 // Watchdog timer #define NRFX_WDT_ENABLED 1 #define NRFX_WDT0_ENABLED 1 // This IRQ indicates the system will reboot shortly, so give // it a high priority. #define NRFX_WDT_DEFAULT_CONFIG_IRQ_PRIORITY 1 #endif // NRFX_CONFIG_H__