forked from mirrors/qmk_firmware
Fix Helix i2c wrong bit rate (#3207)
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parent
f5109c93dd
commit
0f3a73025c
7 changed files with 3 additions and 10 deletions
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@ -34,7 +34,7 @@ void i2c_delay(void) {
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// _delay_us(100);
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}
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// Setup twi to run at 100kHz
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// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK)
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void i2c_master_init(void) {
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// no prescaler
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TWSR = 0;
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@ -15,7 +15,7 @@
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#define SLAVE_BUFFER_SIZE 0x10
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// i2c SCL clock frequency
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// i2c SCL clock frequency 400kHz
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#define SCL_CLOCK 400000L
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extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
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@ -6,7 +6,6 @@
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#include "lufa.h"
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#include "split_util.h"
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#endif
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#include "LUFA/Drivers/Peripheral/TWI.h"
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#ifdef AUDIO_ENABLE
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#include "audio.h"
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#endif
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@ -479,7 +478,6 @@ void matrix_init_user(void) {
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#endif
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//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
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#ifdef SSD1306OLED
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TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
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iota_gfx_init(!has_usb()); // turns on the display
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#endif
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}
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@ -6,7 +6,6 @@
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#include "lufa.h"
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#include "split_util.h"
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#endif
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#include "LUFA/Drivers/Peripheral/TWI.h"
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#ifdef AUDIO_ENABLE
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#include "audio.h"
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#endif
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@ -413,7 +412,6 @@ void matrix_init_user(void) {
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#endif
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//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
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#ifdef SSD1306OLED
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TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
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iota_gfx_init(!has_usb()); // turns on the display
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#endif
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}
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@ -6,7 +6,6 @@
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#include "lufa.h"
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#include "split_util.h"
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#endif
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#include "LUFA/Drivers/Peripheral/TWI.h"
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#ifdef AUDIO_ENABLE
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#include "audio.h"
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#endif
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@ -435,7 +434,6 @@ void matrix_init_user(void) {
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#endif
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//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
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#ifdef SSD1306OLED
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TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
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iota_gfx_init(!has_usb()); // turns on the display
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#endif
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}
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@ -6,7 +6,6 @@
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#include "lufa.h"
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#include "split_util.h"
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#endif
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#include "LUFA/Drivers/Peripheral/TWI.h"
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#ifdef AUDIO_ENABLE
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#include "audio.h"
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#endif
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@ -477,7 +476,6 @@ void matrix_init_user(void) {
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#endif
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//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
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#ifdef SSD1306OLED
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TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
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iota_gfx_init(!has_usb()); // turns on the display
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#endif
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}
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@ -127,6 +127,7 @@ static int8_t capture_sendchar(uint8_t c) {
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bool iota_gfx_init(bool rotate) {
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bool success = false;
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i2c_master_init();
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send_cmd1(DisplayOff);
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send_cmd2(SetDisplayClockDiv, 0x80);
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send_cmd2(SetMultiPlex, DisplayHeight - 1);
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