[Keyboard] Add HotDox keyboard (#5365)

* Add HotDox * Update keyboards/hotdox/config.h Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/config.h Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/config.h Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/config.h Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/keymaps/default/keymap.c Co-Authored-By: layne001365 <layne.guan@gmail.com> * * Update - keyboards/hotdox/config.h - keyboards/hotdox/hotdox.h - keyboards/hotdox/info.json - keyboards/hotdox/left.h - keyboards/hotdox/left.c - keyboards/hotdox/rules.mk * Replace EPRM with EPRM - keyboards/hotdox/keymaps/default/keymap.c - keyboards/hotdox/keymaps/eozaki/keymap.c - keyboards/hotdox/keymaps/kloki/keymap.c * Remove keymaps readme.md * Remove twimaster.h/ twimaster.c * * Update - remove FORCE_NKRO from keyboards/hotdox/config.h - keyboards/hotdox/hotdox.c - keyboards/hotdox/hotdox.h - keyboards/hotdox/keymaps/default/keymap.c - keyboards/hotdox/left.c - keyboards/hotdox/readme.md - keyboards/hotdox/rules.mk * Update keyboards/hotdox/keymaps/default/keymap.c Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/keymaps/default/keymap.c Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/hotdox.h Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/rules.mk Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/config.h Co-Authored-By: layne001365 <layne.guan@gmail.com> * Update keyboards/hotdox/config.h Co-Authored-By: layne001365 <layne.guan@gmail.com>
2019-03-12 03:41:16 +08:00 · 2019-03-12 03:41:16 +08:00 · 2a2f41c6de
commit 2a2f41c6de
parent bf1e51ec22
12 changed files with 1583 additions and 0 deletions
--- a/keyboards/hotdox/left.c
+++ b/keyboards/hotdox/left.c
@ -0,0 +1,130 @@
+#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(HOTDOX_I2C_TIMEOUT);
+
+        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(HOTDOX_I2C_TIMEOUT);
+  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(HOTDOX_I2C_TIMEOUT);
+  return ret;
+}