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-rwxr-xr-xdrivers/avr/i2c_master.c42
-rw-r--r--drivers/avr/is31fl3731.c7
-rw-r--r--keyboards/ergodox_ez/config.h9
-rw-r--r--keyboards/ergodox_ez/ergodox_ez.c142
-rw-r--r--keyboards/ergodox_ez/ergodox_ez.h2
-rw-r--r--keyboards/ergodox_ez/matrix.c9
-rw-r--r--keyboards/ergodox_ez/rules.mk7
7 files changed, 182 insertions, 36 deletions
diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c
index f4a4bb7b0..bcf92153c 100755
--- a/drivers/avr/i2c_master.c
+++ b/drivers/avr/i2c_master.c
@@ -13,32 +13,34 @@
void i2c_init(void)
{
+ TWSR = 0; /* no prescaler */
TWBR = (uint8_t)TWBR_val;
+ //TWBR = 10;
}
uint8_t i2c_start(uint8_t address)
{
// reset TWI control register
- TWCR = 0;
- // transmit START condition
+ //TWCR = 0;
+ // transmit START condition
TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
// wait for end of transmission
while( !(TWCR & (1<<TWINT)) );
-
+
// check if the start condition was successfully transmitted
- if((TWSR & 0xF8) != TW_START){ return 1; }
-
+ if(((TW_STATUS & 0xF8) != TW_START) && ((TW_STATUS & 0xF8) != TW_REP_START)){ return 1; }
+
// load slave address into data register
TWDR = address;
// start transmission of address
TWCR = (1<<TWINT) | (1<<TWEN);
// wait for end of transmission
while( !(TWCR & (1<<TWINT)) );
-
+
// check if the device has acknowledged the READ / WRITE mode
uint8_t twst = TW_STATUS & 0xF8;
if ( (twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK) ) return 1;
-
+
return 0;
}
@@ -50,17 +52,17 @@ uint8_t i2c_write(uint8_t data)
TWCR = (1<<TWINT) | (1<<TWEN);
// wait for end of transmission
while( !(TWCR & (1<<TWINT)) );
-
- if( (TWSR & 0xF8) != TW_MT_DATA_ACK ){ return 1; }
-
+
+ if( (TW_STATUS & 0xF8) != TW_MT_DATA_ACK ){ return 1; }
+
return 0;
}
uint8_t i2c_read_ack(void)
{
-
+
// start TWI module and acknowledge data after reception
- TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWEA);
+ TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWEA);
// wait for end of transmission
while( !(TWCR & (1<<TWINT)) );
// return received data from TWDR
@@ -69,7 +71,7 @@ uint8_t i2c_read_ack(void)
uint8_t i2c_read_nack(void)
{
-
+
// start receiving without acknowledging reception
TWCR = (1<<TWINT) | (1<<TWEN);
// wait for end of transmission
@@ -81,29 +83,29 @@ uint8_t i2c_read_nack(void)
uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length)
{
if (i2c_start(address | I2C_WRITE)) return 1;
-
+
for (uint16_t i = 0; i < length; i++)
{
if (i2c_write(data[i])) return 1;
}
-
+
i2c_stop();
-
+
return 0;
}
uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length)
{
if (i2c_start(address | I2C_READ)) return 1;
-
+
for (uint16_t i = 0; i < (length-1); i++)
{
data[i] = i2c_read_ack();
}
data[(length-1)] = i2c_read_nack();
-
+
i2c_stop();
-
+
return 0;
}
@@ -146,4 +148,6 @@ void i2c_stop(void)
{
// transmit STOP condition
TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
+ // wait until stop condition is executed and bus released
+ while(TWCR & (1<<TWSTO));
}
diff --git a/drivers/avr/is31fl3731.c b/drivers/avr/is31fl3731.c
index c7a99e3a3..13dfe6eaf 100644
--- a/drivers/avr/is31fl3731.c
+++ b/drivers/avr/is31fl3731.c
@@ -84,7 +84,8 @@ void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data )
g_twi_transfer_buffer[1] = data;
//Transmit data until succesful
- while(i2c_transmit(addr << 1, g_twi_transfer_buffer,2) != 0);
+ //while(i2c_transmit(addr << 1, g_twi_transfer_buffer,2) != 0);
+ i2c_transmit(addr << 1, g_twi_transfer_buffer,2);
}
void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
@@ -108,7 +109,9 @@ void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
}
//Transmit buffer until succesful
- while(i2c_transmit(addr << 1, g_twi_transfer_buffer,17) != 0);
+ //while(i2c_transmit(addr << 1, g_twi_transfer_buffer,17) != 0);
+ i2c_transmit(addr << 1, g_twi_transfer_buffer,17);
+
}
}
diff --git a/keyboards/ergodox_ez/config.h b/keyboards/ergodox_ez/config.h
index ae70c4f2e..3dfe8733c 100644
--- a/keyboards/ergodox_ez/config.h
+++ b/keyboards/ergodox_ez/config.h
@@ -102,6 +102,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define USB_MAX_POWER_CONSUMPTION 500
+// RGB backlight
+#define DRIVER_ADDR_1 0b1110100
+#define DRIVER_ADDR_2 0b1110111
+#define DRIVER_COUNT 2
+#define DRIVER_1_LED_TOTAL 24
+#define DRIVER_2_LED_TOTAL 24
+#define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL
+#define RGB_MATRIX_SKIP_FRAMES 10
+
// #define RGBLIGHT_COLOR_LAYER_0 0x00, 0x00, 0xFF
/* #define RGBLIGHT_COLOR_LAYER_1 0x00, 0x00, 0xFF */
/* #define RGBLIGHT_COLOR_LAYER_2 0xFF, 0x00, 0x00 */
diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c
index 437411856..b393d73d7 100644
--- a/keyboards/ergodox_ez/ergodox_ez.c
+++ b/keyboards/ergodox_ez/ergodox_ez.c
@@ -1,6 +1,4 @@
#include QMK_KEYBOARD_H
-#include "i2cmaster.h"
-
extern inline void ergodox_board_led_on(void);
extern inline void ergodox_right_led_1_on(void);
@@ -114,11 +112,14 @@ uint8_t init_mcp23018(void) {
// uint8_t sreg_prev;
// sreg_prev=SREG;
// cli();
- if (i2c_initialized == 0) {
- i2c_init(); // on pins D(1,0)
- i2c_initialized = true;
- _delay_ms(1000);
- }
+
+ // if (i2c_initialized == 0) {
+ // i2c_init(); // on pins D(1,0)
+ // i2c_initialized = true;
+ // _delay_ms(1000);
+ // }
+ i2c_init(); // on pins D(1,0)
+ _delay_ms(1000);
// set pin direction
// - unused : input : 1
@@ -207,3 +208,130 @@ const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
{{0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}},
};
#endif
+
+#ifdef RGB_MATRIX_ENABLE
+const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
+/* driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, C3_1, C2_1, C4_1}, // LED1 on right
+ {0, C6_1, C5_1, C7_1}, // LED2
+ {0, C4_2, C3_2, C5_2}, // LED3
+ {0, C7_2, C6_2, C8_2}, // LED4
+ {0, C2_3, C1_3, C3_3}, // LED5
+ {0, C5_3, C4_3, C6_3}, // LED6
+ {0, C8_3, C7_3, C9_3}, // LED7
+ {0, C2_4, C1_4, C3_4}, // LED8
+ {0, C6_4, C5_4, C7_4}, // LED9
+ {0, C2_5, C1_5, C3_5}, // LED10
+ {0, C7_5, C6_5, C8_5}, // LED11
+ {0, C2_6, C1_6, C3_6}, // LED12
+ {0, C5_6, C4_6, C6_6}, // LED13
+ {0, C8_6, C7_6, C9_6}, // LED14
+ {0, C2_7, C1_7, C3_7}, // LED15
+ {0, C5_7, C4_7, C6_7}, // LED16
+ {0, C2_8, C1_8, C3_8}, // LED17
+ {0, C5_8, C4_8, C6_8}, // LED18
+
+ {0, C3_9, C2_9, C4_9}, // LED19
+ {0, C6_9, C5_9, C7_9}, // LED20
+ {0, C4_10, C3_10, C5_10}, // LED21
+ {0, C7_10, C6_10, C8_10}, // LED22
+ {0, C2_11, C1_11, C3_11}, // LED23
+ {0, C5_11, C4_11, C6_11}, // LED24
+
+ {1, C3_1, C2_1, C4_1}, // LED1 on left
+ {1, C6_1, C5_1, C7_1}, // LED2
+ {1, C4_2, C3_2, C5_2}, // LED3
+ {1, C7_2, C6_2, C8_2}, // LED4
+ {1, C2_3, C1_3, C3_3}, // LED5
+ {1, C5_3, C4_3, C6_3}, // LED6
+ {1, C8_3, C7_3, C9_3}, // LED7
+ {1, C2_4, C1_4, C3_4}, // LED8
+ {1, C6_4, C5_4, C7_4}, // LED9
+ {1, C2_5, C1_5, C3_5}, // LED10
+ {1, C7_5, C6_5, C8_5}, // LED11
+ {1, C2_6, C1_6, C3_6}, // LED12
+ {1, C5_6, C4_6, C6_6}, // LED13
+ {1, C8_6, C7_6, C9_6}, // LED14
+ {1, C2_7, C1_7, C3_7}, // LED15
+ {1, C5_7, C4_7, C6_7}, // LED16
+ {1, C2_8, C1_8, C3_8}, // LED17
+ {1, C5_8, C4_8, C6_8}, // LED18
+
+ {1, C3_9, C2_9, C4_9}, // LED19
+ {1, C6_9, C5_9, C7_9}, // LED20
+ {1, C4_10, C3_10, C5_10}, // LED21
+ {1, C7_10, C6_10, C8_10}, // LED22
+ {1, C2_11, C1_11, C3_11}, // LED23
+ {1, C5_11, C4_11, C6_11} // LED24
+};
+
+
+const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
+
+ /*{row | col << 4}
+ | {x=0..224, y=0..64}
+ | | modifier
+ | | | */
+ {{0|(0<<4)}, {24.9*5, 16*0}, 0}, // LED 1 on right
+ {{0|(1<<4)}, {24.9*6, 16*0}, 0}, // LED 2
+ {{0|(2<<4)}, {24.9*7, 16*0}, 0}, // LED 3
+ {{0|(3<<4)}, {24.9*8, 16*0}, 0}, // LED 4
+ {{0|(4<<4)}, {24.9*9, 16*0}, 0}, // LED 5
+
+ {{1|(5<<4)}, {24.9*5, 16*1}, 0}, // LED 6
+ {{1|(6<<4)}, {24.9*6, 16*1}, 0}, // LED 7
+ {{1|(7<<4)}, {24.9*7, 16*1}, 0}, // LED 8
+ {{1|(8<<4)}, {24.9*8, 16*1}, 0}, // LED 9
+ {{1|(9<<4)}, {24.9*9, 16*1}, 0}, // LED 10
+
+ {{2|(5<<4)}, {24.9*5, 16*2}, 0}, // LED 11
+ {{2|(6<<4)}, {24.9*6, 16*2}, 0}, // LED 12
+ {{2|(7<<4)}, {24.9*7, 16*2}, 0}, // LED 13
+ {{2|(8<<4)}, {24.9*8, 16*2}, 0}, // LED 14
+ {{2|(9<<4)}, {24.9*9, 16*2}, 0}, // LED 15
+
+ {{3|(5<<4)}, {24.9*5, 16*2}, 0}, // LED 16
+ {{3|(6<<4)}, {24.9*6, 16*2}, 0}, // LED 17
+ {{3|(7<<4)}, {24.9*7, 16*2}, 0}, // LED 18
+ {{3|(8<<4)}, {24.9*8, 16*2}, 0}, // LED 19
+ {{3|(9<<4)}, {24.9*9, 16*2}, 0}, // LED 20
+
+ {{4|(6<<4)}, {24.9*6, 16*2}, 0}, // LED 21
+ {{4|(7<<4)}, {24.9*7, 16*2}, 0}, // LED 22
+ {{4|(8<<4)}, {24.9*8, 16*2}, 0}, // LED 23
+ {{4|(9<<4)}, {24.9*9, 16*2}, 0}, // LED 24
+
+ {{0|(0<<4)}, {24.9*4, 16*0}, 0}, // LED 1 on left
+ {{0|(1<<4)}, {24.9*3, 16*0}, 0}, // LED 2
+ {{0|(2<<4)}, {24.9*2, 16*0}, 0}, // LED 3
+ {{0|(3<<4)}, {24.9*1, 16*0}, 0}, // LED 4
+ {{0|(4<<4)}, {24.9*0, 16*0}, 0}, // LED 5
+
+ {{1|(5<<4)}, {24.9*4, 16*1}, 0}, // LED 6
+ {{1|(6<<4)}, {24.9*3, 16*1}, 0}, // LED 7
+ {{1|(7<<4)}, {24.9*2, 16*1}, 0}, // LED 8
+ {{1|(8<<4)}, {24.9*1, 16*1}, 0}, // LED 9
+ {{1|(9<<4)}, {24.9*0, 16*1}, 0}, // LED 10
+
+ {{2|(5<<4)}, {24.9*4, 16*2}, 0}, // LED 11
+ {{2|(6<<4)}, {24.9*3, 16*2}, 0}, // LED 12
+ {{2|(7<<4)}, {24.9*2, 16*2}, 0}, // LED 13
+ {{2|(8<<4)}, {24.9*1, 16*2}, 0}, // LED 14
+ {{2|(9<<4)}, {24.9*0, 16*2}, 0}, // LED 15
+
+ {{3|(5<<4)}, {24.9*4, 16*2}, 0}, // LED 16
+ {{3|(6<<4)}, {24.9*3, 16*2}, 0}, // LED 17
+ {{3|(7<<4)}, {24.9*2, 16*2}, 0}, // LED 18
+ {{3|(8<<4)}, {24.9*1, 16*2}, 0}, // LED 19
+ {{3|(9<<4)}, {24.9*0, 16*2}, 0}, // LED 20
+
+ {{4|(6<<4)}, {24.9*3, 16*2}, 0}, // LED 21
+ {{4|(7<<4)}, {24.9*2, 16*2}, 0}, // LED 22
+ {{4|(8<<4)}, {24.9*1, 16*2}, 0}, // LED 23
+ {{4|(9<<4)}, {24.9*0, 16*2}, 0}, // LED 24
+};
+#endif
diff --git a/keyboards/ergodox_ez/ergodox_ez.h b/keyboards/ergodox_ez/ergodox_ez.h
index eda6d767c..3ffc32553 100644
--- a/keyboards/ergodox_ez/ergodox_ez.h
+++ b/keyboards/ergodox_ez/ergodox_ez.h
@@ -4,7 +4,7 @@
#include "quantum.h"
#include <stdint.h>
#include <stdbool.h>
-#include "i2cmaster.h"
+#include "i2c_master.h"
#include <util/delay.h>
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
diff --git a/keyboards/ergodox_ez/matrix.c b/keyboards/ergodox_ez/matrix.c
index e10171133..6660af46a 100644
--- a/keyboards/ergodox_ez/matrix.c
+++ b/keyboards/ergodox_ez/matrix.c
@@ -34,7 +34,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "util.h"
#include "matrix.h"
#include QMK_KEYBOARD_H
-#include "i2cmaster.h"
#ifdef DEBUG_MATRIX_SCAN_RATE
#include "timer.h"
#endif
@@ -69,7 +68,8 @@ static void init_cols(void);
static void unselect_rows(void);
static void select_row(uint8_t row);
-static uint8_t mcp23018_reset_loop;
+// static uint8_t mcp23018_reset_loop;
+static uint16_t mcp23018_reset_loop;
#ifdef DEBUG_MATRIX_SCAN_RATE
uint32_t matrix_timer;
@@ -176,7 +176,8 @@ void debounce_report(matrix_row_t change, uint8_t row) {
uint8_t matrix_scan(void)
{
if (mcp23018_status) { // if there was an error
- if (++mcp23018_reset_loop == 0) {
+ // if (++mcp23018_reset_loop == 0) {
+ if (++mcp23018_reset_loop >= 1300) {
// since mcp23018_reset_loop is 8 bit - we'll try to reset once in 255 matrix scans
// this will be approx bit more frequent than once per second
print("trying to reset mcp23018\n");
@@ -297,7 +298,7 @@ static matrix_row_t read_cols(uint8_t row)
mcp23018_status = i2c_start(I2C_ADDR_WRITE); if (mcp23018_status) goto out;
mcp23018_status = i2c_write(GPIOB); if (mcp23018_status) goto out;
mcp23018_status = i2c_start(I2C_ADDR_READ); if (mcp23018_status) goto out;
- data = i2c_readNak();
+ data = i2c_read_nack();
data = ~data;
out:
i2c_stop();
diff --git a/keyboards/ergodox_ez/rules.mk b/keyboards/ergodox_ez/rules.mk
index 5ee9d5cb8..0e0b3cdef 100644
--- a/keyboards/ergodox_ez/rules.mk
+++ b/keyboards/ergodox_ez/rules.mk
@@ -15,8 +15,8 @@
#----------------------------------------------------------------------------
# # project specific files
-SRC = twimaster.c \
- matrix.c
+SRC = matrix.c \
+ i2c_master.c
# MCU name
MCU = atmega32u4
@@ -82,6 +82,7 @@ UNICODE_ENABLE = yes # Unicode
SWAP_HANDS_ENABLE= yes # Allow swapping hands of keyboard
SLEEP_LED_ENABLE = no
API_SYSEX_ENABLE = no
-RGBLIGHT_ENABLE = yes
+RGBLIGHT_ENABLE = no
+RGB_MATRIX_ENABLE = yes
LAYOUTS = ergodox
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 15:01:08 +0000