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			98 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| 
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| //     http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| #include "soc/spi_periph.h"
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| #include "stddef.h"
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| 
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| /*
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|  Bunch of constants for every SPI peripheral: GPIO signals, irqs, hw addr of registers etc
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| */
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| const spi_signal_conn_t spi_periph_signal[SOC_SPI_PERIPH_NUM] = {
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|     {
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|         .spiclk_out = SPICLK_OUT_MUX_IDX,
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|         .spiclk_in = 0,/* SPI clock is not an input signal*/
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|         .spid_out = SPID_OUT_IDX,
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|         .spiq_out = SPIQ_OUT_IDX,
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|         .spiwp_out = SPIWP_OUT_IDX,
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|         .spihd_out = SPIHD_OUT_IDX,
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|         .spid_in = SPID_IN_IDX,
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|         .spiq_in = SPIQ_IN_IDX,
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|         .spiwp_in = SPIWP_IN_IDX,
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|         .spihd_in = SPIHD_IN_IDX,
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|         .spics_out = {SPICS0_OUT_IDX, SPICS1_OUT_IDX},/* SPI0/1 do not have CS2 now */
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|         .spics_in = 0,/* SPI cs is not an input signal*/
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|         .spiclk_iomux_pin = SPI_IOMUX_PIN_NUM_CLK,
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|         .spid_iomux_pin = SPI_IOMUX_PIN_NUM_MOSI,
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|         .spiq_iomux_pin = SPI_IOMUX_PIN_NUM_MISO,
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|         .spiwp_iomux_pin = SPI_IOMUX_PIN_NUM_WP,
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|         .spihd_iomux_pin = SPI_IOMUX_PIN_NUM_HD,
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|         .spics0_iomux_pin = SPI_IOMUX_PIN_NUM_CS,
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|         .irq = ETS_SPI1_INTR_SOURCE,
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|         .irq_dma = -1,
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|         .module = PERIPH_SPI_MODULE,
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|         .hw = (spi_dev_t *) &SPIMEM1,
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|         .func = SPI_FUNC_NUM,
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|     }, {
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|         .spiclk_out = FSPICLK_OUT_MUX_IDX,
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|         .spiclk_in = FSPICLK_IN_IDX,
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|         .spid_out = FSPID_OUT_IDX,
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|         .spiq_out = FSPIQ_OUT_IDX,
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|         .spiwp_out = FSPIWP_OUT_IDX,
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|         .spihd_out = FSPIHD_OUT_IDX,
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|         .spid_in = FSPID_IN_IDX,
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|         .spiq_in = FSPIQ_IN_IDX,
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|         .spiwp_in = FSPIWP_IN_IDX,
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|         .spihd_in = FSPIHD_IN_IDX,
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|         .spics_out = {FSPICS0_OUT_IDX, FSPICS1_OUT_IDX, FSPICS2_OUT_IDX},
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|         .spics_in = FSPICS0_IN_IDX,
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|         .spiclk_iomux_pin = FSPI_IOMUX_PIN_NUM_CLK,
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|         .spid_iomux_pin = FSPI_IOMUX_PIN_NUM_MOSI,
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|         .spiq_iomux_pin = FSPI_IOMUX_PIN_NUM_MISO,
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|         .spiwp_iomux_pin = FSPI_IOMUX_PIN_NUM_WP,
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|         .spihd_iomux_pin = FSPI_IOMUX_PIN_NUM_HD,
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|         .spics0_iomux_pin = FSPI_IOMUX_PIN_NUM_CS,
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|         .irq = ETS_SPI2_INTR_SOURCE,
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|         .irq_dma = ETS_SPI2_DMA_INTR_SOURCE,
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|         .module = PERIPH_FSPI_MODULE,
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|         .hw = &GPSPI2,
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|         .func = FSPI_FUNC_NUM,
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|     }, {
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|         .spiclk_out = SPI3_CLK_OUT_MUX_IDX,
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|         .spiclk_in = SPI3_CLK_IN_IDX,
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|         .spid_out = SPI3_D_OUT_IDX,
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|         .spiq_out = SPI3_Q_OUT_IDX,
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|         //SPI3 doesn't have wp and hd signals
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|         .spiwp_out = -1,
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|         .spihd_out = -1,
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|         .spid_in = SPI3_D_IN_IDX,
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|         .spiq_in = SPI3_Q_IN_IDX,
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|         .spiwp_in = -1,
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|         .spihd_in = -1,
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|         .spics_out = {SPI3_CS0_OUT_IDX, SPI3_CS1_OUT_IDX, SPI3_CS2_OUT_IDX},
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|         .spics_in = SPI3_CS0_IN_IDX,
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|         //SPI3 doesn't have iomux pins
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|         .spiclk_iomux_pin = -1,
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|         .spid_iomux_pin = -1,
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|         .spiq_iomux_pin = -1,
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|         .spiwp_iomux_pin = -1,
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|         .spihd_iomux_pin = -1,
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|         .spics0_iomux_pin = -1,
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|         .irq = ETS_SPI3_INTR_SOURCE,
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|         .irq_dma = ETS_SPI3_DMA_INTR_SOURCE,
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|         .module = PERIPH_HSPI_MODULE,
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|         .hw = &GPSPI3,
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|         .func = -1,
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|     }
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| };
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