From 96546c79c0e931c89e4ac60a154b669925d5d34d Mon Sep 17 00:00:00 2001 From: Jason Date: Tue, 5 Jun 2018 12:43:20 -0700 Subject: Adding SX60 work by amnobis and configurator settings (#3122) * Add SX60 * Add config maps and layouts as well as readmes. * cleanup and fixes * correct readme * add missing closing commenty tag * Changing includes to QMK_KEYBOARD_H * Update settings.json Remove config change that was added automatically by vscode. * Update readme.md fix readme formatting --- keyboards/sx60/sx60.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100755 keyboards/sx60/sx60.c (limited to 'keyboards/sx60/sx60.c') diff --git a/keyboards/sx60/sx60.c b/keyboards/sx60/sx60.c new file mode 100755 index 000000000..ede8c07e9 --- /dev/null +++ b/keyboards/sx60/sx60.c @@ -0,0 +1,38 @@ +#include "sx60.h" +#include "i2cmaster.h" + + +bool i2c_initialized = 0; +uint8_t mcp23018_status = 0x20; + +uint8_t init_mcp23018(void) { + mcp23018_status = 0x20; + + /* I2C subsystem */ + + if (i2c_initialized == 0) { + i2c_init(); // on pins D(1,0) + i2c_initialized = true; + _delay_ms(1000); + } + + /* B Pins are Row, A pins are Columns + Set them to output */ + mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(IODIRA); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b11111111); if (mcp23018_status) goto out; + /* Now write to IODIRB */ + mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; + i2c_stop(); + + mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(GPPUA); if (mcp23018_status) goto out; + mcp23018_status = i2c_write(0b11111111); if (mcp23018_status) goto out; + /* Now write to GPPUB */ + mcp23018_status = i2c_write(0b00000000); if (mcp23018_status) goto out; + +out: + i2c_stop(); + + return mcp23018_status; +} -- cgit v1.2.3-24-g4f1b