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spi: multichip support

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move hardcoded numbers, etc. into soc files.
create headers for shared types which needs to be documented.

(MINOR CHANGE)
This commit is contained in:
Michael (XIAO Xufeng)
2019-06-13 14:12:54 +08:00
parent b395279196
commit 9b13a04abf
15 changed files with 105 additions and 64 deletions
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14
components/soc/esp32/spi_periph.c
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@@ -14,6 +14,8 @@
#include "soc/spi_periph.h"
#define FUNC_SPI 1 //all pins of SPI1, HSPI and VSPI shares this function number
/*
Bunch of constants for every SPI peripheral: GPIO signals, irqs, hw addr of registers etc
*/
@@ -40,8 +42,8 @@ const spi_signal_conn_t spi_periph_signal[3] = {
.irq = ETS_SPI1_INTR_SOURCE,
.irq_dma = ETS_SPI1_DMA_INTR_SOURCE,
.module = PERIPH_SPI_MODULE,
.hw = &SPI1,
.func = SPI_FUNC_NUM
.func = FUNC_SPI,
.hw = &SPI1
}, {
.spiclk_out = HSPICLK_OUT_IDX,
.spiclk_in = HSPICLK_IN_IDX,
@@ -64,8 +66,8 @@ const spi_signal_conn_t spi_periph_signal[3] = {
.irq = ETS_SPI2_INTR_SOURCE,
.irq_dma = ETS_SPI2_DMA_INTR_SOURCE,
.module = PERIPH_HSPI_MODULE,
.hw = &SPI2,
.func = HSPI_FUNC_NUM
.func = FUNC_SPI,
.hw = &SPI2
}, {
.spiclk_out = VSPICLK_OUT_IDX,
.spiclk_in = VSPICLK_IN_IDX,
@@ -88,7 +90,7 @@ const spi_signal_conn_t spi_periph_signal[3] = {
.irq = ETS_SPI3_INTR_SOURCE,
.irq_dma = ETS_SPI3_DMA_INTR_SOURCE,
.module = PERIPH_VSPI_MODULE,
.hw = &SPI3,
.func = VSPI_FUNC_NUM
.func = FUNC_SPI,
.hw = &SPI3
}
};