From 66e53b7e54878e2161f5c0dab6f90aebd9a1d97a Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Thu, 8 Apr 2021 02:27:15 +0200 Subject: added board.h --- fw/fe310/eos/spi_dev.c | 77 -------------------------------------------------- 1 file changed, 77 deletions(-) delete mode 100644 fw/fe310/eos/spi_dev.c (limited to 'fw/fe310/eos/spi_dev.c') diff --git a/fw/fe310/eos/spi_dev.c b/fw/fe310/eos/spi_dev.c deleted file mode 100644 index 00b1a5b..0000000 --- a/fw/fe310/eos/spi_dev.c +++ /dev/null @@ -1,77 +0,0 @@ -#include -#include - -#include "encoding.h" -#include "platform.h" - -#include "eos.h" -#include "spi.h" -#include "net.h" - -#include "spi_def.h" -#include "spi_dev.h" - - -#define SPI_DIV_DISP 16 -#define SPI_DIV_CARD 16 -#define SPI_DIV_CAM 16 - -#define SPI_CSID_DISP 2 -#define SPI_CSID_CARD 0 - -#define SPI_CSPIN_CAM 23 - -static uint16_t spi_dev_div[EOS_DEV_MAX_DEV]; - -int eos_spi_dev_select(unsigned char dev) { - uint8_t spi_dev = eos_spi_dev(); - int rv = EOS_ERR; - - if (spi_dev) { - int rv; - - rv = eos_spi_stop(); - if (rv) return rv; - } else { - eos_net_stop(); - } - switch (dev) { - case EOS_DEV_DISP: - rv = eos_spi_start(dev, spi_dev_div[dev - 1], SPI_CSID_DISP, 0); - break; - case EOS_DEV_CARD: - rv = eos_spi_start(dev, spi_dev_div[dev - 1], SPI_CSID_CARD, 0); - break; - case EOS_DEV_CAM: - rv = eos_spi_start(dev, spi_dev_div[dev - 1], SPI_CSID_NONE, SPI_CSPIN_CAM); - break; - } - - return rv; -} - -int eos_spi_dev_deselect(void) { - int rv; - - rv = eos_spi_stop(); - if (rv) return rv; - eos_net_start(); - - return EOS_OK; -} - -void eos_spi_dev_init(void) { - spi_dev_div[EOS_DEV_DISP - 1] = SPI_DIV_DISP; - spi_dev_div[EOS_DEV_CARD - 1] = SPI_DIV_CARD; - spi_dev_div[EOS_DEV_CAM - 1] = SPI_DIV_CAM; - - GPIO_REG(GPIO_INPUT_EN) &= ~(1 << SPI_CSPIN_CAM); - GPIO_REG(GPIO_OUTPUT_EN) |= (1 << SPI_CSPIN_CAM); - GPIO_REG(GPIO_PULLUP_EN) &= ~(1 << SPI_CSPIN_CAM); - GPIO_REG(GPIO_OUTPUT_XOR) &= ~(1 << SPI_CSPIN_CAM); - GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << SPI_CSPIN_CAM); -} - -void eos_spi_dev_set_div(unsigned char dev, uint16_t div) { - spi_dev_div[dev-1] = div; -} -- cgit v1.2.3