aboutsummaryrefslogtreecommitdiffstats
path: root/keyboards/ergotaco/ergotaco.h
diff options
context:
space:
mode:
authorGravatar Jeremy Bernhardt <jeremythegeek@gmail.com>2019-03-29 11:39:28 -0600
committerGravatar Drashna Jaelre <drashna@live.com>2019-03-29 10:39:28 -0700
commit8fa9f67256772984110a6e21f19d6fb8594b804d (patch)
tree53c5ac04dd72031800e3aaba707ce66d5748cd3d /keyboards/ergotaco/ergotaco.h
parent3f4d706c98fc3a7f5fcec6ed0b62291b4159f097 (diff)
downloadqmk_firmware-8fa9f67256772984110a6e21f19d6fb8594b804d.tar.gz
[Keyboard] ErgoTaco Support (#5504)
* ErgoTaco support * Update keyboards/ergotaco/ergotaco.h Co-Authored-By: germ <jeremythegeek@gmail.com> * Update keyboards/ergotaco/keymaps/default/keymap.c Co-Authored-By: germ <jeremythegeek@gmail.com> * Update keyboards/ergotaco/keymaps/default/keymap.c Co-Authored-By: germ <jeremythegeek@gmail.com> * Update keyboards/ergotaco/readme.md Co-Authored-By: germ <jeremythegeek@gmail.com> * Update keyboards/ergotaco/readme.md Co-Authored-By: germ <jeremythegeek@gmail.com> * Update keyboards/ergotaco/rules.mk Co-Authored-By: germ <jeremythegeek@gmail.com> * juggling rules.mk * Update keyboards/ergotaco/rules.mk Co-Authored-By: germ <jeremythegeek@gmail.com> * updating IS_COMMAND * learning2english Meme-tastic --Drashna
Diffstat (limited to 'keyboards/ergotaco/ergotaco.h')
-rw-r--r--keyboards/ergotaco/ergotaco.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/keyboards/ergotaco/ergotaco.h b/keyboards/ergotaco/ergotaco.h
new file mode 100644
index 000000000..6bc5ce36f
--- /dev/null
+++ b/keyboards/ergotaco/ergotaco.h
@@ -0,0 +1,50 @@
+#pragma once
+#include <util/delay.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "quantum.h"
+#include "i2c_master.h"
+#include "matrix.h"
+
+
+extern i2c_status_t mcp23018_status;
+#define ERGODOX_EZ_I2C_TIMEOUT 1000
+#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+#define CPU_16MHz 0x00
+
+// I2C aliases and register addresses (see "mcp23018.md")
+//#define I2C_ADDR 0b0100000
+#define I2C_ADDR 0x20
+#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE )
+#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ )
+#define IODIRA 0x00 // i/o direction register
+#define IODIRB 0x01
+#define GPPUA 0x0C // GPIO pull-up resistor register
+#define GPPUB 0x0D
+#define GPIOA 0x12 // general purpose i/o port register (write modifies OLAT)
+#define GPIOB 0x13
+#define OLATA 0x14 // output latch register
+#define OLATB 0x15
+
+void init_ergodox(void);
+uint8_t init_mcp23018(void);
+
+/* ---------- LEFT HAND ----------- ---------- RIGHT HAND ---------- */
+#define LAYOUT( \
+ L00,L01,L02,L03,L04,L05, R00,R01,R02,R03,R04,R05) \
+ \
+ /* matrix positions */ \
+ { \
+ {R00}, \
+ {R01}, \
+ {R02}, \
+ {R03}, \
+ {R04}, \
+ {R05}, \
+ {L05}, \
+ {L04}, \
+ {L03}, \
+ {L02}, \
+ {L01}, \
+ {L00}, \
+}