diff options
| author | Dan Halbert <halbert@halwitz.org> | 2019-03-12 08:31:03 -0400 |
|---|---|---|
| committer | Dan Halbert <halbert@halwitz.org> | 2019-03-12 08:31:03 -0400 |
| commit | c4586c0531dbeed8e2eb16469bf2b8017f92871f (patch) | |
| tree | 7a7f2d0e238e47613a14639915cd9e9e7f408b55 /ports | |
| parent | 186e31591157892b8d467a7f086c682afc6be2e9 (diff) | |
nrf: Disable SPIM3; add SPIM1; remove TWIM1
Diffstat (limited to 'ports')
| -rw-r--r-- | ports/nrf/nrfx_config.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/ports/nrf/nrfx_config.h b/ports/nrf/nrfx_config.h index 62ceaea19..57a2727aa 100644 --- a/ports/nrf/nrfx_config.h +++ b/ports/nrf/nrfx_config.h @@ -10,9 +10,10 @@ #define NRFX_SPIS_NRF52_ANOMALY_109_WORKAROUND_ENABLED 1 #endif +// NOTE: THIS WORKAROUND CAUSES BLE CODE TO CRASH; tested on 2019-03-11. // Turn on nrfx supported workarounds for errata in Rev1 of nRF52840 #ifdef NRF52840_XXAA - #define NRFX_SPIM3_NRF52840_ANOMALY_198_WORKAROUND_ENABLED 1 +// #define NRFX_SPIM3_NRF52840_ANOMALY_198_WORKAROUND_ENABLED 1 #endif // SPI @@ -25,13 +26,17 @@ // We could write an interrupt handler that checks whether it's // being used for SPI or I2C, but perhaps two I2C's and 1-2 SPI's are good enough for now. -// Enable SPIM2 and SPIM3 (if available) +// Enable SPIM1, SPIM2 and SPIM3 (if available) +// No conflict with TWIM0. +#define NRFX_SPIM1_ENABLED 1 #define NRFX_SPIM2_ENABLED 1 -#ifdef NRF_SPIM3 - #define NRFX_SPIM3_ENABLED 1 -#else - #define NRFX_SPIM3_ENABLED 0 -#endif +// DON'T ENABLE SPIM3 DUE TO ANOMALY WORKAROUND FAILURE (SEE ABOVE). +// #ifdef NRF52840_XXAA +// #define NRFX_SPIM_EXTENDED_ENABLED 1 +// #define NRFX_SPIM3_ENABLED 1 +// #else +// #define NRFX_SPIM3_ENABLED 0 +// #endif #define NRFX_SPIM_DEFAULT_CONFIG_IRQ_PRIORITY 7 @@ -40,10 +45,10 @@ // QSPI #define NRFX_QSPI_ENABLED 1 -// TWI aka. I2C; enable TWIM0 and TWIM1 (no conflict with SPIM choices) +// TWI aka. I2C; enable a single bus: TWIM0 (no conflict with SPIM1 and SPIM2) #define NRFX_TWIM_ENABLED 1 #define NRFX_TWIM0_ENABLED 1 -#define NRFX_TWIM1_ENABLED 1 +//#define NRFX_TWIM1_ENABLED 1 #define NRFX_TWIM_DEFAULT_CONFIG_IRQ_PRIORITY 7 #define NRFX_TWIM_DEFAULT_CONFIG_FREQUENCY NRF_TWIM_FREQ_400K |