From 55fcac4639e0020fe65f7289a58bc1416cf49de7 Mon Sep 17 00:00:00 2001 From: That-Canadian Date: Mon, 10 Jul 2017 20:15:08 -0400 Subject: Adds Minidox Keyboard (#1487) * merge * line ending stuff * Added MiniDox keyboard folder / configs / and some keymaps * Updated minidox rev1 config, and readme. Also updated that_canadian keymap to include RGB * cleaned up that_canadian keymap comments * Fixed RGB being enabled by default, now it must be turned on at the keymap level --- keyboards/minidox/i2c.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 keyboards/minidox/i2c.h (limited to 'keyboards/minidox/i2c.h') diff --git a/keyboards/minidox/i2c.h b/keyboards/minidox/i2c.h new file mode 100644 index 0000000000..08ce4b0093 --- /dev/null +++ b/keyboards/minidox/i2c.h @@ -0,0 +1,31 @@ +#ifndef I2C_H +#define I2C_H + +#include + +#ifndef F_CPU +#define F_CPU 16000000UL +#endif + +#define I2C_READ 1 +#define I2C_WRITE 0 + +#define I2C_ACK 1 +#define I2C_NACK 0 + +#define SLAVE_BUFFER_SIZE 0x10 + +// i2c SCL clock frequency +#define SCL_CLOCK 100000L + +extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; + +void i2c_master_init(void); +uint8_t i2c_master_start(uint8_t address); +void i2c_master_stop(void); +uint8_t i2c_master_write(uint8_t data); +uint8_t i2c_master_read(int); +void i2c_reset_state(void); +void i2c_slave_init(uint8_t address); + +#endif -- cgit v1.2.3 From 21b63d924327ac404b8592d3c07b3695eb3e235f Mon Sep 17 00:00:00 2001 From: That-Canadian Date: Fri, 14 Jul 2017 21:24:58 -0400 Subject: Updated i2c and serial files to most recent from the lets split firmware. Also updated that_canadian keymap --- keyboards/minidox/i2c.h | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'keyboards/minidox/i2c.h') diff --git a/keyboards/minidox/i2c.h b/keyboards/minidox/i2c.h index 08ce4b0093..c15b6bc506 100644 --- a/keyboards/minidox/i2c.h +++ b/keyboards/minidox/i2c.h @@ -16,7 +16,7 @@ #define SLAVE_BUFFER_SIZE 0x10 // i2c SCL clock frequency -#define SCL_CLOCK 100000L +#define SCL_CLOCK 400000L extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; @@ -28,4 +28,22 @@ uint8_t i2c_master_read(int); void i2c_reset_state(void); void i2c_slave_init(uint8_t address); + +static inline unsigned char i2c_start_read(unsigned char addr) { + return i2c_master_start((addr << 1) | I2C_READ); +} + +static inline unsigned char i2c_start_write(unsigned char addr) { + return i2c_master_start((addr << 1) | I2C_WRITE); +} + +// from SSD1306 scrips +extern unsigned char i2c_rep_start(unsigned char addr); +extern void i2c_start_wait(unsigned char addr); +extern unsigned char i2c_readAck(void); +extern unsigned char i2c_readNak(void); +extern unsigned char i2c_read(unsigned char ack); + +#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); + #endif -- cgit v1.2.3