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Diffstat (limited to 'fw/fe310/eos/spi_dev.c')
-rw-r--r--fw/fe310/eos/spi_dev.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/fw/fe310/eos/spi_dev.c b/fw/fe310/eos/spi_dev.c
deleted file mode 100644
index c0c21b0..0000000
--- a/fw/fe310/eos/spi_dev.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <stdlib.h>
-#include <stdint.h>
-
-#include "encoding.h"
-#include "platform.h"
-
-#include "eos.h"
-#include "msgq.h"
-#include "interrupt.h"
-#include "event.h"
-
-#include "board.h"
-
-#include "net.h"
-#include "spi.h"
-#include "spi_priv.h"
-#include "spi_cfg.h"
-#include "spi_dev.h"
-
-static uint8_t spi_dev;
-static uint8_t spi_lock;
-static uint16_t spi_div[EOS_SPI_MAX_DEV];
-
-int eos_spi_dev_init(uint8_t wakeup_cause) {
- int i;
-
- for (i=0; i<EOS_SPI_MAX_DEV; i++) {
- spi_div[i] = spi_cfg[i].div;
- if (spi_cfg[i].cspin != SPI_CSPIN_NONE) {
- GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << spi_cfg[i].cspin);
-
- GPIO_REG(GPIO_INPUT_EN) &= ~(1 << spi_cfg[i].cspin);
- GPIO_REG(GPIO_OUTPUT_EN) |= (1 << spi_cfg[i].cspin);
- }
- }
-
- return EOS_OK;
-}
-
-int eos_spi_select(unsigned char dev) {
- if (spi_lock) return EOS_ERR_BUSY;
-
- if (spi_dev == EOS_SPI_DEV_NET) {
- eos_net_stop();
- } else {
- eos_spi_stop();
- }
-
- spi_dev = dev;
- if (dev == EOS_SPI_DEV_NET) {
- eos_net_start();
- } else {
- eos_spi_start(spi_div[dev], spi_cfg[dev].csid, spi_cfg[dev].cspin, spi_cfg[dev].evt);
- }
-
- return EOS_OK;
-}
-
-int eos_spi_deselect(void) {
- if (spi_lock) return EOS_ERR_BUSY;
- if (spi_dev == EOS_SPI_DEV_NET) return EOS_ERR;
-
- eos_spi_stop();
-
- spi_dev = EOS_SPI_DEV_NET;
- eos_net_start();
-
- return EOS_OK;
-}
-
-uint8_t eos_spi_dev(void) {
- return spi_dev;
-}
-
-uint16_t eos_spi_div(unsigned char dev) {
- return spi_div[dev];
-}
-
-uint8_t eos_spi_csid(unsigned char dev) {
- return spi_cfg[dev].csid;
-}
-
-uint8_t eos_spi_cspin(unsigned char dev) {
- return spi_cfg[dev].cspin;
-}
-
-void eos_spi_lock(void) {
- spi_lock = 1;
-}
-
-void eos_spi_unlock(void) {
- spi_lock = 0;
-}
-
-void eos_spi_set_div(unsigned char dev, uint16_t div) {
- spi_div[dev] = div;
-}