mirror of https://github.com/ARMmbed/mbed-os.git
Implement SPI API for NRF52x
Implement spi_api.c for NRF52X boards using SDK14. This driver does not implement SPI slave functions and does not use SPIM.pull/6547/head
sarahmarshy
Marcus Chang
parent
d11f74cb4c
commit
c9d16e9e89
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@ -2666,7 +2666,7 @@
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#ifndef SPI0_USE_EASY_DMA
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#define SPI0_USE_EASY_DMA 1
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#define SPI0_USE_EASY_DMA 0
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#endif
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// <o> SPI0_DEFAULT_FREQUENCY - SPI frequency
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@ -2688,13 +2688,13 @@
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// <e> SPI1_ENABLED - Enable SPI1 instance
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//==========================================================
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#ifndef SPI1_ENABLED
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#define SPI1_ENABLED 0
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#define SPI1_ENABLED 1
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#endif
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// <q> SPI1_USE_EASY_DMA - Use EasyDMA
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#ifndef SPI1_USE_EASY_DMA
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#define SPI1_USE_EASY_DMA 1
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#define SPI1_USE_EASY_DMA 0
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#endif
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// <o> SPI1_DEFAULT_FREQUENCY - SPI frequency
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@ -2716,13 +2716,13 @@
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// <e> SPI2_ENABLED - Enable SPI2 instance
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//==========================================================
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#ifndef SPI2_ENABLED
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#define SPI2_ENABLED 0
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#define SPI2_ENABLED 1
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#endif
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// <q> SPI2_USE_EASY_DMA - Use EasyDMA
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#ifndef SPI2_USE_EASY_DMA
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#define SPI2_USE_EASY_DMA 1
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#define SPI2_USE_EASY_DMA 0
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#endif
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// <o> SPI2_DEFAULT_FREQUENCY - SPI frequency
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@ -2928,7 +2928,7 @@
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// <e> TWI_ENABLED - nrf_drv_twi - TWI/TWIM peripheral driver
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//==========================================================
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#ifndef TWI_ENABLED
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#define TWI_ENABLED 0
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#define TWI_ENABLED 1
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#endif
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// <o> TWI_DEFAULT_CONFIG_FREQUENCY - Frequency
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@ -2988,7 +2988,7 @@
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// <e> TWI1_ENABLED - Enable TWI1 instance
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//==========================================================
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#ifndef TWI1_ENABLED
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#define TWI1_ENABLED 0
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#define TWI1_ENABLED 1
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#endif
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// <q> TWI1_USE_EASY_DMA - Use EasyDMA (if present)
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@ -2666,7 +2666,7 @@
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#ifndef SPI0_USE_EASY_DMA
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#define SPI0_USE_EASY_DMA 1
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#define SPI0_USE_EASY_DMA 0
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#endif
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// <o> SPI0_DEFAULT_FREQUENCY - SPI frequency
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@ -2688,13 +2688,13 @@
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// <e> SPI1_ENABLED - Enable SPI1 instance
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//==========================================================
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#ifndef SPI1_ENABLED
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#define SPI1_ENABLED 0
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#define SPI1_ENABLED 1
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#endif
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// <q> SPI1_USE_EASY_DMA - Use EasyDMA
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#ifndef SPI1_USE_EASY_DMA
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#define SPI1_USE_EASY_DMA 1
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#define SPI1_USE_EASY_DMA 0
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#endif
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// <o> SPI1_DEFAULT_FREQUENCY - SPI frequency
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@ -2716,13 +2716,13 @@
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// <e> SPI2_ENABLED - Enable SPI2 instance
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//==========================================================
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#ifndef SPI2_ENABLED
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#define SPI2_ENABLED 0
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#define SPI2_ENABLED 1
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#endif
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// <q> SPI2_USE_EASY_DMA - Use EasyDMA
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#ifndef SPI2_USE_EASY_DMA
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#define SPI2_USE_EASY_DMA 1
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#define SPI2_USE_EASY_DMA 0
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#endif
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// <o> SPI2_DEFAULT_FREQUENCY - SPI frequency
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@ -2928,7 +2928,7 @@
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// <e> TWI_ENABLED - nrf_drv_twi - TWI/TWIM peripheral driver
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//==========================================================
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#ifndef TWI_ENABLED
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#define TWI_ENABLED 0
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#define TWI_ENABLED 1
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#endif
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// <o> TWI_DEFAULT_CONFIG_FREQUENCY - Frequency
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@ -2988,7 +2988,7 @@
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// <e> TWI1_ENABLED - Enable TWI1 instance
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//==========================================================
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#ifndef TWI1_ENABLED
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#define TWI1_ENABLED 0
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#define TWI1_ENABLED 1
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#endif
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// <q> TWI1_USE_EASY_DMA - Use EasyDMA (if present)
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@ -43,6 +43,8 @@
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#include "PortNames.h"
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#include "PeripheralNames.h"
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#include "PinNames.h"
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#include "nrf_drv_spi.h"
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#include "nrf_twi.h"
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#include "nrf_pwm.h"
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@ -55,7 +57,16 @@ struct serial_s {
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}; // but it must be not empty (required by strict compiler - IAR)
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struct spi_s {
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uint8_t spi_idx;
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int instance;
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PinName cs;
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nrf_drv_spi_config_t config;
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bool update;
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#if DEVICE_SPI_ASYNCH
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uint32_t handler;
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uint32_t mask;
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uint32_t event;
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#endif
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};
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struct port_s {
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@ -73,7 +84,19 @@ struct pwmout_s {
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};
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struct i2c_s {
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uint8_t twi_idx;
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int instance;
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PinName sda;
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PinName scl;
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nrf_twi_frequency_t frequency;
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int state;
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int mode;
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bool update;
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#if DEVICE_I2C_ASYNCH
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uint32_t handler;
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uint32_t mask;
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uint32_t event;
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#endif
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};
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struct analogin_s {
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