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authorJames Young <18669334+noroadsleft@users.noreply.github.com>2020-05-30 13:14:59 -0700
committerGitHub <noreply@github.com>2020-05-30 13:14:59 -0700
commitfced377ac007d27f2650ccffbe0b18abcdcfe23d (patch)
treebd5b141987394a5a16cfc416bfe2b9efdb14d067 /keyboards/zinc/i2c.h
parent7b8a013826ad90714a05ea522de53adf964ab3b9 (diff)
downloadqmk_firmware-fced377ac007d27f2650ccffbe0b18abcdcfe23d.tar.gz
qmk_firmware-fced377ac007d27f2650ccffbe0b18abcdcfe23d.zip
2020 May 30 Breaking Changes Update (#9215)
* Branch point for 2020 May 30 Breaking Change * Migrate `ACTION_LAYER_TOGGLE` to `TG()` (#8954) * Migrate `ACTION_MODS_ONESHOT` to `OSM()` (#8957) * Migrate `ACTION_DEFAULT_LAYER_SET` to `DF()` (#8958) * Migrate `ACTION_LAYER_MODS` to `LM()` (#8959) * Migrate `ACTION_MODS_TAP_KEY` to `MT()` (#8968) * Convert V-USB usbdrv to a submodule (#8321) * Unify Tap Hold functions and documentation (#8348) * Changing board names to prevent confusion (#8412) * Move the Keyboardio Model01 to a keyboardio/ subdir (#8499) * Move spaceman keyboards (#8830) * Migrate miscellaneous `fn_actions` entries (#8977) * Migrate `ACTION_MODS_KEY` to chained mod keycodes (#8979) * Organizing my keyboards (plaid, tartan, ergoinu) (#8537) * Refactor Lily58 to use split_common (#6260) * Refactor zinc to use split_common (#7114) * Add a message if bin/qmk doesn't work (#9000) * Fix conflicting types for 'tfp_printf' (#8269) * Fixed RGB_DISABLE_AFTER_TIMEOUT to be seconds based & small internals cleanup (#6480) * Refactor and updates to TKC1800 code (#8472) * Switch to qmk forks for everything (#9019) * audio refactor: replace deprecated PLAY_NOTE_ARRAY (#8484) * Audio enable corrections (2/3) (#8903) * Split HHKB to ANSI and JP layouts and Add VIA support for each (#8582) * Audio enable corrections (Part 4) (#8974) * Fix typo from PR7114 (#9171) * Augment future branch Changelogs (#8978) * Revert "Branch point for 2020 May 30 Breaking Change"
Diffstat (limited to 'keyboards/zinc/i2c.h')
-rw-r--r--keyboards/zinc/i2c.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/keyboards/zinc/i2c.h b/keyboards/zinc/i2c.h
deleted file mode 100644
index 47cf6bd1b..000000000
--- a/keyboards/zinc/i2c.h
+++ /dev/null
@@ -1,49 +0,0 @@
1#ifndef I2C_H
2#define I2C_H
3
4#include <stdint.h>
5
6#ifndef F_CPU
7#define F_CPU 16000000UL
8#endif
9
10#define I2C_READ 1
11#define I2C_WRITE 0
12
13#define I2C_ACK 1
14#define I2C_NACK 0
15
16#define SLAVE_BUFFER_SIZE 0x10
17
18// i2c SCL clock frequency 400kHz
19#define SCL_CLOCK 400000L
20
21extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
22
23void i2c_master_init(void);
24uint8_t i2c_master_start(uint8_t address);
25void i2c_master_stop(void);
26uint8_t i2c_master_write(uint8_t data);
27uint8_t i2c_master_read(int);
28void i2c_reset_state(void);
29void i2c_slave_init(uint8_t address);
30
31
32static inline unsigned char i2c_start_read(unsigned char addr) {
33 return i2c_master_start((addr << 1) | I2C_READ);
34}
35
36static inline unsigned char i2c_start_write(unsigned char addr) {
37 return i2c_master_start((addr << 1) | I2C_WRITE);
38}
39
40// from SSD1306 scrips
41extern unsigned char i2c_rep_start(unsigned char addr);
42extern void i2c_start_wait(unsigned char addr);
43extern unsigned char i2c_readAck(void);
44extern unsigned char i2c_readNak(void);
45extern unsigned char i2c_read(unsigned char ack);
46
47#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
48
49#endif