1 files changed, 0 insertions, 130 deletions
diff --git a/keyboards/hotdox/left.c b/keyboards/hotdox/left.c
deleted file mode 100644
index 970d36f1b5..0000000000
--- a/keyboards/hotdox/left.c
+++ /dev/null
@@ -1,130 +0,0 @@
-#include "action.h"
-#include "left.h"
-#include "wait.h"
-
-bool i2c_initialized = false;
-
-void left_config(void);
-uint8_t left_write(uint8_t reg, uint8_t data);
-uint8_t left_read(uint8_t reg, uint8_t *data);
-
-uint8_t init_mcp23017(void)
-{
-    i2c_initialized = false;
-
-    if (i2c_initialized == 0)
-    {
-        i2c_init();  // on pins D(1,0)
-        _delay_ms(1000);
-    }
-
-    return 0;
-}
-void left_init(void)
-{
-    init_mcp23017();
-    left_scan();
-#if 0
-    while (1)
-    {
-        print("wait\n");
-        wait_us(1000000);
-    }
-#endif
-}
-
-void left_scan(void)
-{
-    uint8_t ret = i2c_start(I2C_ADDR_WRITE, HOTDOX_I2C_TIMEOUT);
-
-    if (ret == 0)
-    {
-        i2c_stop();
-
-        if (!i2c_initialized)
-        {
-            i2c_initialized = true;
-            left_config();
-            clear_keyboard();
-            print("mcp23017 attached!!!\n");
-        }
-    }
-    else
-    {
-        if (i2c_initialized)
-        {
-            i2c_initialized = false;
-            clear_keyboard();
-            print("mcp23017 deattached!!!\n");
-        }
-    }
-
-    return;
-}
-
-uint8_t left_read_cols(void)
-{
-    uint8_t data = 0;
-
-    left_read(MCP23017_B0_GPIOA, &data);
-
-    return data;
-}
-
-void left_unselect_rows(void)
-{
-    left_write(MCP23017_B0_IODIRB, 0x3F);
-}
-
-void left_select_row(uint8_t row)
-{
-    left_write(MCP23017_B0_IODIRB, ~(1 << row));
-}
-
-void left_config(void)
-{
-  left_write(MCP23017_B0_IODIRA, 0x7F);
-  left_write(MCP23017_B0_IPOLA,  0x7F);
-  left_write(MCP23017_B0_GPPUA,  0x7F);
-
-  left_write(MCP23017_B0_IODIRB, 0xFF);
-  left_write(MCP23017_B0_GPIOB,  0xC0);
-}
-
-uint8_t left_write(uint8_t reg, uint8_t data)
-{
-  if (!i2c_initialized)
-  {
-    return 0;
-  }
-
-  uint8_t ret;
-
-  ret = i2c_start(I2C_ADDR_WRITE, HOTDOX_I2C_TIMEOUT);     if (ret) goto out;
-  ret = i2c_write(reg, HOTDOX_I2C_TIMEOUT);                if (ret) goto out;
-  ret = i2c_write(data, HOTDOX_I2C_TIMEOUT);
-
-out:
-  i2c_stop();
-  return ret;
-}
-
-uint8_t left_read(uint8_t reg, uint8_t *data)
-{
-  if (!i2c_initialized)
-  {
-    return 0;
-  }
-
-  uint8_t ret = 0;
-
-  ret = i2c_start(I2C_ADDR_WRITE, HOTDOX_I2C_TIMEOUT);     if (ret) goto out;
-  ret = i2c_write(reg, HOTDOX_I2C_TIMEOUT);                if (ret) goto out;
-  ret = i2c_start(I2C_ADDR_READ, HOTDOX_I2C_TIMEOUT);      if (ret) goto out;
-
-  *data = i2c_read_nack(HOTDOX_I2C_TIMEOUT);
-
-out:
-  i2c_stop();
-  return ret;
-}