1 // Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "soc/spi_periph.h" 16 17 #define FUNC_SPI 1 //all pins of SPI1, HSPI and VSPI shares this function number 18 19 /* 20 Bunch of constants for every SPI peripheral: GPIO signals, irqs, hw addr of registers etc 21 */ 22 const spi_signal_conn_t spi_periph_signal[3] = { 23 { 24 .spiclk_out = SPICLK_OUT_IDX, 25 .spiclk_in = SPICLK_IN_IDX, 26 .spid_out = SPID_OUT_IDX, 27 .spiq_out = SPIQ_OUT_IDX, 28 .spiwp_out = SPIWP_OUT_IDX, 29 .spihd_out = SPIHD_OUT_IDX, 30 .spid_in = SPID_IN_IDX, 31 .spiq_in = SPIQ_IN_IDX, 32 .spiwp_in = SPIWP_IN_IDX, 33 .spihd_in = SPIHD_IN_IDX, 34 .spics_out = {SPICS0_OUT_IDX, SPICS1_OUT_IDX, SPICS2_OUT_IDX}, 35 .spics_in = SPICS0_IN_IDX, 36 .spiclk_iomux_pin = SPI_IOMUX_PIN_NUM_CLK, 37 .spid_iomux_pin = SPI_IOMUX_PIN_NUM_MOSI, 38 .spiq_iomux_pin = SPI_IOMUX_PIN_NUM_MISO, 39 .spiwp_iomux_pin = SPI_IOMUX_PIN_NUM_WP, 40 .spihd_iomux_pin = SPI_IOMUX_PIN_NUM_HD, 41 .spics0_iomux_pin = SPI_IOMUX_PIN_NUM_CS, 42 .irq = ETS_SPI1_INTR_SOURCE, 43 .irq_dma = ETS_SPI1_DMA_INTR_SOURCE, 44 .module = PERIPH_SPI_MODULE, 45 .func = FUNC_SPI, 46 .hw = &SPI1 47 }, { 48 .spiclk_out = HSPICLK_OUT_IDX, 49 .spiclk_in = HSPICLK_IN_IDX, 50 .spid_out = HSPID_OUT_IDX, 51 .spiq_out = HSPIQ_OUT_IDX, 52 .spiwp_out = HSPIWP_OUT_IDX, 53 .spihd_out = HSPIHD_OUT_IDX, 54 .spid_in = HSPID_IN_IDX, 55 .spiq_in = HSPIQ_IN_IDX, 56 .spiwp_in = HSPIWP_IN_IDX, 57 .spihd_in = HSPIHD_IN_IDX, 58 .spics_out = {HSPICS0_OUT_IDX, HSPICS1_OUT_IDX, HSPICS2_OUT_IDX}, 59 .spics_in = HSPICS0_IN_IDX, 60 .spiclk_iomux_pin = HSPI_IOMUX_PIN_NUM_CLK, 61 .spid_iomux_pin = HSPI_IOMUX_PIN_NUM_MOSI, 62 .spiq_iomux_pin = HSPI_IOMUX_PIN_NUM_MISO, 63 .spiwp_iomux_pin = HSPI_IOMUX_PIN_NUM_WP, 64 .spihd_iomux_pin = HSPI_IOMUX_PIN_NUM_HD, 65 .spics0_iomux_pin = HSPI_IOMUX_PIN_NUM_CS, 66 .irq = ETS_SPI2_INTR_SOURCE, 67 .irq_dma = ETS_SPI2_DMA_INTR_SOURCE, 68 .module = PERIPH_HSPI_MODULE, 69 .func = FUNC_SPI, 70 .hw = &SPI2 71 }, { 72 .spiclk_out = VSPICLK_OUT_IDX, 73 .spiclk_in = VSPICLK_IN_IDX, 74 .spid_out = VSPID_OUT_IDX, 75 .spiq_out = VSPIQ_OUT_IDX, 76 .spiwp_out = VSPIWP_OUT_IDX, 77 .spihd_out = VSPIHD_OUT_IDX, 78 .spid_in = VSPID_IN_IDX, 79 .spiq_in = VSPIQ_IN_IDX, 80 .spiwp_in = VSPIWP_IN_IDX, 81 .spihd_in = VSPIHD_IN_IDX, 82 .spics_out = {VSPICS0_OUT_IDX, VSPICS1_OUT_IDX, VSPICS2_OUT_IDX}, 83 .spics_in = VSPICS0_IN_IDX, 84 .spiclk_iomux_pin = VSPI_IOMUX_PIN_NUM_CLK, 85 .spid_iomux_pin = VSPI_IOMUX_PIN_NUM_MOSI, 86 .spiq_iomux_pin = VSPI_IOMUX_PIN_NUM_MISO, 87 .spiwp_iomux_pin = VSPI_IOMUX_PIN_NUM_WP, 88 .spihd_iomux_pin = VSPI_IOMUX_PIN_NUM_HD, 89 .spics0_iomux_pin = VSPI_IOMUX_PIN_NUM_CS, 90 .irq = ETS_SPI3_INTR_SOURCE, 91 .irq_dma = ETS_SPI3_DMA_INTR_SOURCE, 92 .module = PERIPH_VSPI_MODULE, 93 .func = FUNC_SPI, 94 .hw = &SPI3 95 } 96 }; 97