From d2ff66a985b938e87fffe55c1d9f1dc55e356f91 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Wed, 23 Aug 2017 22:29:07 -0400 Subject: Creates a layouts/ folder for keymaps shared between keyboards (#1609) * include variables and .h files as pp directives * start layout compilation * split ergodoxes up * don't compile all layouts for everything * might seg fault * reset layouts variable * actually reset layouts * include rules.mk instead * remove includes from rules.mk * update variable setting * load visualizer from path * adds some more examples * adds more layouts * more boards added * more boards added * adds documentation for layouts * use lowercase names for LAYOUT_ * add layout.json files for each layout * add community folder, default keymaps for layouts * touch-up default layouts * touch-up layouts, some keyboard rules.mk * update documentation for layouts * fix up serial/i2c switches --- keyboards/ergodone/expander.h | 48 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 keyboards/ergodone/expander.h (limited to 'keyboards/ergodone/expander.h') diff --git a/keyboards/ergodone/expander.h b/keyboards/ergodone/expander.h new file mode 100644 index 000000000..8676fed69 --- /dev/null +++ b/keyboards/ergodone/expander.h @@ -0,0 +1,48 @@ +#ifndef EXPANDER_H +#define EXPANDER_H + +#include +#include "matrix.h" + +#define MCP23017 +#define MCP23017_A0 0 +#define MCP23017_A1 0 +#define MCP23017_A2 0 + +#ifdef MCP23017 +#define EXPANDER_ADDR ((0x20|(MCP23017_A0<<0)|(MCP23017_A1<<1)|(MCP23017_A2<<2)) << 1) +enum EXPANDER_REG_BANK0 { + EXPANDER_REG_IODIRA = 0, + EXPANDER_REG_IODIRB, + EXPANDER_REG_IPOLA, + EXPANDER_REG_IPOLB, + EXPANDER_REG_GPINTENA, + EXPANDER_REG_GPINTENB, + EXPANDER_REG_DEFVALA, + EXPANDER_REG_DEFVALB, + EXPANDER_REG_INTCONA, + EXPANDER_REG_INTCONB, + EXPANDER_REG_IOCONA, + EXPANDER_REG_IOCONB, + EXPANDER_REG_GPPUA, + EXPANDER_REG_GPPUB, + EXPANDER_REG_INTFA, + EXPANDER_REG_INTFB, + EXPANDER_REG_INTCAPA, + EXPANDER_REG_INTCAPB, + EXPANDER_REG_GPIOA, + EXPANDER_REG_GPIOB, + EXPANDER_REG_OLATA, + EXPANDER_REG_OLATB +}; +#endif + +void expander_init(void); +void expander_scan(void); +void expander_read_cols(void); +uint8_t expander_get_col(uint8_t col); +matrix_row_t expander_read_row(void); +void expander_unselect_rows(void); +void expander_select_row(uint8_t row); + +#endif -- cgit v1.2.3-24-g4f1b