1 files changed, 0 insertions, 71 deletions
diff --git a/fw/fe310/eos/display.c b/fw/fe310/eos/display.c
deleted file mode 100644
index bc181cb..0000000
--- a/fw/fe310/eos/display.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <stdlib.h>
-#include <stdint.h>
-
-#include "encoding.h"
-#include "platform.h"
-
-#include "eos.h"
-
-#include "board.h"
-
-#include "i2s.h"
-#include "net.h"
-#include "spi_dev.h"
-#include "display.h"
-
-#define BIT_PUT(b, pin)     if (b) GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << (pin)); else GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << (pin));
-#define BIT_GET(pin)        ((GPIO_REG(GPIO_INPUT_VAL) & (1 << (pin))) >> (pin))
-
-int eos_disp_select(void) {
-    if (eos_i2s_running()) return EOS_ERR_BUSY;
-    if (eos_spi_dev() != EOS_SPI_DEV_NET) return EOS_ERR_BUSY;
-
-    eos_net_stop();
-    GPIO_REG(GPIO_IOF_EN) &= ~SPI_IOF_MASK;
-}
-
-void eos_disp_deselect(void) {
-    GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << IOF_SPI1_MOSI);
-    GPIO_REG(GPIO_IOF_EN) |= SPI_IOF_MASK;
-    eos_net_start(0);
-}
-
-void eos_disp_cs_set(void) {
-    GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << DISP_PIN_CS);
-}
-
-void eos_disp_cs_clear(void) {
-    GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << DISP_PIN_CS);
-}
-
-void eos_disp_write(uint8_t dc, uint8_t data) {
-    int i;
-
-    BIT_PUT(dc, IOF_SPI1_MOSI);
-    // sleep
-    BIT_PUT(1, IOF_SPI1_SCK);
-    for (i=0; i<8; i++) {
-        // sleep
-        BIT_PUT(0, IOF_SPI1_SCK);
-        BIT_PUT(data & 0x80, IOF_SPI1_MOSI);
-        // sleep
-        BIT_PUT(1, IOF_SPI1_SCK);
-        data = data << 1;
-    }
-    // sleep
-    BIT_PUT(0, IOF_SPI1_SCK);
-}
-
-void eos_disp_read(uint8_t *data) {
-    int i;
-
-    *data = 0;
-    for (i=0; i<8; i++) {
-        // sleep
-        BIT_PUT(1, IOF_SPI1_SCK);
-        *data = *data << 1;
-        *data |= BIT_GET(IOF_SPI1_MISO);
-        // sleep
-        BIT_PUT(0, IOF_SPI1_SCK);
-    }
-}