diff options
author | Uros Majstorovic <majstor@majstor.org> | 2020-08-05 03:39:22 +0200 |
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committer | Uros Majstorovic <majstor@majstor.org> | 2020-08-05 03:39:22 +0200 |
commit | cf7c06297d04bade9cd04c056f9ed510e64dd7bd (patch) | |
tree | a3b8cc23574b98e10874b51d33c9fe1bfc012663 /code/fe310/eos/spi_dev.c | |
parent | 5cd610a07468137066ea4daa5176c3e7045113b0 (diff) |
code -> fw
Diffstat (limited to 'code/fe310/eos/spi_dev.c')
-rw-r--r-- | code/fe310/eos/spi_dev.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/code/fe310/eos/spi_dev.c b/code/fe310/eos/spi_dev.c deleted file mode 100644 index aed26bc..0000000 --- a/code/fe310/eos/spi_dev.c +++ /dev/null @@ -1,59 +0,0 @@ -#include <stdlib.h> -#include <stdint.h> - -#include "encoding.h" -#include "platform.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]; - -void eos_spi_dev_start(unsigned char dev) { - eos_net_stop(); - switch (dev) { - case EOS_DEV_DISP: - eos_spi_start(dev, spi_dev_div[dev-1], SPI_CSID_DISP, 0); - break; - case EOS_DEV_CARD: - eos_spi_start(dev, spi_dev_div[dev-1], SPI_CSID_CARD, 0); - break; - case EOS_DEV_CAM: - eos_spi_start(dev, spi_dev_div[dev-1], SPI_CSID_NONE, SPI_CSPIN_CAM); - break; - } -} - -void eos_spi_dev_stop(void) { - eos_spi_stop(); - eos_net_start(); -} - -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; -} |