keyboard/qmk-keychron-q3-colemak-dh
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

is31fl3737: driver naming cleanups (#21904)

Browse Source
This commit is contained in:
Ryan 2023-09-13 22:49:29 +10:00 committed by GitHub
parent 4a0badfb34
commit d36f73a431
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 120 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
docs/feature_rgb_matrix.md
View File

@ -246,31 +246,31 @@ Configure the hardware via your `config.h`:
| Variable | Description | Default |
|----------|-------------|---------|
| `ISSI_TIMEOUT` | (Optional) How long to wait for i2c messages, in milliseconds | 100 |
| `ISSI_PERSISTENCE` | (Optional) Retry failed messages this many times | 0 |
| `ISSI_PWM_FREQUENCY` | (Optional) PWM Frequency Setting - IS31FL3737B only | 0 |
| `ISSI_GLOBALCURRENT` | (Optional) Configuration for the Global Current Register | 0xFF |
| `ISSI_SWPULLUP` | (Optional) Set the value of the SWx lines on-chip de-ghosting resistors | PUR_0R (Disabled) |
| `ISSI_CSPULLUP` | (Optional) Set the value of the CSx lines on-chip de-ghosting resistors | PUR_0R (Disabled) |
| `DRIVER_COUNT` | (Required) How many RGB driver IC's are present | |
| `IS31FL3737_I2C_TIMEOUT` | (Optional) How long to wait for i2c messages, in milliseconds | 100 |
| `IS31FL3737_I2C_PERSISTENCE` | (Optional) Retry failed messages this many times | 0 |
| `IS31FL3737_PWM_FREQUENCY` | (Optional) PWM Frequency Setting - IS31FL3737B only | 0 |
| `IS31FL3737_GLOBALCURRENT` | (Optional) Configuration for the Global Current Register | 0xFF |
| `IS31FL3737_SWPULLUP` | (Optional) Set the value of the SWx lines on-chip de-ghosting resistors | PUR_0R (Disabled) |
| `IS31FL3737_CSPULLUP` | (Optional) Set the value of the CSx lines on-chip de-ghosting resistors | PUR_0R (Disabled) |
| `IS31FL3737_DRIVER_COUNT` | (Required) How many RGB driver IC's are present | |
| `RGB_MATRIX_LED_COUNT` | (Required) How many RGB lights are present across all drivers | |
| `DRIVER_ADDR_1` | (Required) Address for the first RGB driver | |
| `DRIVER_ADDR_2` | (Optional) Address for the second RGB driver | |
| `DRIVER_ADDR_3` | (Optional) Address for the third RGB driver | |
| `DRIVER_ADDR_4` | (Optional) Address for the fourth RGB driver | |
The IS31FL3737 IC's have on-chip resistors that can be enabled to allow for de-ghosting of the RGB matrix. By default these resistors are not enabled (`ISSI_SWPULLUP`/`ISSI_CSPULLUP` are given the value of`PUR_0R`), the values that can be set to enable de-ghosting are as follows:
The IS31FL3737 IC's have on-chip resistors that can be enabled to allow for de-ghosting of the RGB matrix. By default these resistors are not enabled (`IS31FL3737_SWPULLUP`/`IS31FL3737_CSPULLUP` are given the value of `IS31FL3737_PUR_0R`), the values that can be set to enable de-ghosting are as follows:
| `ISSI_SWPULLUP/ISSI_CSPULLUP` | Description |
| `IS31FL3737_SWPULLUP/IS31FL3737_CSPULLUP` | Description |
|----------------------|-------------|
| `PUR_0R` | (default) Do not use the on-chip resistors/enable de-ghosting |
| `PUR_05KR` | The 0.5k Ohm resistor used during blanking period (t_NOL) |
| `PUR_1KR` | The 1k Ohm resistor used during blanking period (t_NOL) |
| `PUR_2KR` | The 2k Ohm resistor used during blanking period (t_NOL) |
| `PUR_4KR` | The 4k Ohm resistor used during blanking period (t_NOL) |
| `PUR_8KR` | The 8k Ohm resistor during blanking period (t_NOL) |
| `PUR_16KR` | The 16k Ohm resistor during blanking period (t_NOL) |
| `PUR_32KR` | The 32k Ohm resistor used during blanking period (t_NOL) |
| `IS31FL3737_PUR_0R` | (default) Do not use the on-chip resistors/enable de-ghosting |
| `IS31FL3737_PUR_05KR` | The 0.5k Ohm resistor used during blanking period (t_NOL) |
| `IS31FL3737_PUR_1KR` | The 1k Ohm resistor used during blanking period (t_NOL) |
| `IS31FL3737_PUR_2KR` | The 2k Ohm resistor used during blanking period (t_NOL) |
| `IS31FL3737_PUR_4KR` | The 4k Ohm resistor used during blanking period (t_NOL) |
| `IS31FL3737_PUR_8KR` | The 8k Ohm resistor during blanking period (t_NOL) |
| `IS31FL3737_PUR_16KR` | The 16k Ohm resistor during blanking period (t_NOL) |
| `IS31FL3737_PUR_32KR` | The 32k Ohm resistor used during blanking period (t_NOL) |
Here is an example using 2 drivers.
@ -287,7 +287,7 @@ Here is an example using 2 drivers.
#define DRIVER_ADDR_1 0b1010000
#define DRIVER_ADDR_2 0b1010001
#define DRIVER_COUNT 2
#define IS31FL3737_DRIVER_COUNT 2
#define DRIVER_1_LED_TOTAL 30
#define DRIVER_2_LED_TOTAL 36
#define RGB_MATRIX_LED_COUNT (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)

109
drivers/led/issi/is31fl3737.c
View File

@ -18,6 +18,7 @@
*/
#include "is31fl3737.h"
#include <string.h>
#include "i2c_master.h"
#include "wait.h"
@ -31,46 +32,46 @@
// ADDR1 represents A1:A0 of the 7-bit address.
// ADDR2 represents A3:A2 of the 7-bit address.
// The result is: 0b101(ADDR2)(ADDR1)
#define ISSI_ADDR_DEFAULT 0x50
#define IS31FL3737_I2C_ADDRESS_DEFAULT 0x50
#define ISSI_COMMANDREGISTER 0xFD
#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
#define ISSI_INTERRUPTMASKREGISTER 0xF0
#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
#define IS31FL3737_COMMANDREGISTER 0xFD
#define IS31FL3737_COMMANDREGISTER_WRITELOCK 0xFE
#define IS31FL3737_INTERRUPTMASKREGISTER 0xF0
#define IS31FL3737_INTERRUPTSTATUSREGISTER 0xF1
#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
#define ISSI_PAGE_PWM 0x01 // PG1
#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
#define ISSI_PAGE_FUNCTION 0x03 // PG3
#define IS31FL3737_PAGE_LEDCONTROL 0x00 // PG0
#define IS31FL3737_PAGE_PWM 0x01 // PG1
#define IS31FL3737_PAGE_AUTOBREATH 0x02 // PG2
#define IS31FL3737_PAGE_FUNCTION 0x03 // PG3
#define ISSI_REG_CONFIGURATION 0x00 // PG3
#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
#define ISSI_REG_RESET 0x11 // PG3
#define ISSI_REG_SWPULLUP 0x0F // PG3
#define ISSI_REG_CSPULLUP 0x10 // PG3
#define IS31FL3737_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3737_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3737_REG_RESET 0x11 // PG3
#define IS31FL3737_REG_SWPULLUP 0x0F // PG3
#define IS31FL3737_REG_CSPULLUP 0x10 // PG3
#ifndef ISSI_TIMEOUT
# define ISSI_TIMEOUT 100
#ifndef IS31FL3737_I2C_TIMEOUT
# define IS31FL3737_I2C_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
# define ISSI_PERSISTENCE 0
#ifndef IS31FL3737_I2C_PERSISTENCE
# define IS31FL3737_I2C_PERSISTENCE 0
#endif
#ifndef ISSI_PWM_FREQUENCY
# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3737B only
#ifndef IS31FL3737_PWM_FREQUENCY
# define IS31FL3737_PWM_FREQUENCY 0b000 // PFS - IS31FL3737B only
#endif
#ifndef ISSI_SWPULLUP
# define ISSI_SWPULLUP PUR_0R
#ifndef IS31FL3737_SWPULLUP
# define IS31FL3737_SWPULLUP IS31FL3737_PUR_0R
#endif
#ifndef ISSI_CSPULLUP
# define ISSI_CSPULLUP PUR_0R
#ifndef IS31FL3737_CSPULLUP
# define IS31FL3737_CSPULLUP IS31FL3737_PUR_0R
#endif
#ifndef ISSI_GLOBALCURRENT
# define ISSI_GLOBALCURRENT 0xFF
#ifndef IS31FL3737_GLOBALCURRENT
# define IS31FL3737_GLOBALCURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@ -83,22 +84,22 @@ uint8_t g_twi_transfer_buffer[20];
// buffers and the transfers in is31fl3737_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][192];
bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
uint8_t g_pwm_buffer[IS31FL3737_DRIVER_COUNT][192];
bool g_pwm_buffer_update_required[IS31FL3737_DRIVER_COUNT] = {false};
uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0};
bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
uint8_t g_led_control_registers[IS31FL3737_DRIVER_COUNT][24] = {0};
bool g_led_control_registers_update_required[IS31FL3737_DRIVER_COUNT] = {false};
void is31fl3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
#if IS31FL3737_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3737_I2C_TIMEOUT);
#endif
}
@ -116,12 +117,12 @@ void is31fl3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
#if IS31FL3737_I2C_PERSISTENCE > 0
for (uint8_t i = 0; i < IS31FL3737_I2C_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3737_I2C_TIMEOUT);
#endif
}
}
@ -133,20 +134,20 @@ void is31fl3737_init(uint8_t addr) {
// then disable software shutdown.
// Unlock the command register.
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG0
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_LEDCONTROL);
// Turn off all LEDs.
for (int i = 0x00; i <= 0x17; i++) {
is31fl3737_write_register(addr, i, 0x00);
}
// Unlock the command register.
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG1
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0x00; i <= 0xBF; i++) {
@ -154,18 +155,18 @@ void is31fl3737_init(uint8_t addr) {
}
// Unlock the command register.
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG3
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3737_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP);
is31fl3737_write_register(addr, IS31FL3737_REG_SWPULLUP, IS31FL3737_SWPULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3737_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP);
is31fl3737_write_register(addr, IS31FL3737_REG_CSPULLUP, IS31FL3737_CSPULLUP);
// Set global current to maximum.
is31fl3737_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT);
is31fl3737_write_register(addr, IS31FL3737_REG_GLOBALCURRENT, IS31FL3737_GLOBALCURRENT);
// Disable software shutdown.
is31fl3737_write_register(addr, ISSI_REG_CONFIGURATION, ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01);
is31fl3737_write_register(addr, IS31FL3737_REG_CONFIGURATION, ((IS31FL3737_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@ -225,22 +226,22 @@ void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_PWM);
is31fl3737_write_pwm_buffer(addr, g_pwm_buffer[index]);
g_pwm_buffer_update_required[index] = false;
}
g_pwm_buffer_update_required[index] = false;
}
void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER_WRITELOCK, 0xC5);
is31fl3737_write_register(addr, IS31FL3737_COMMANDREGISTER, IS31FL3737_PAGE_LEDCONTROL);
for (int i = 0; i < 24; i++) {
is31fl3737_write_register(addr, i, g_led_control_registers[index][i]);
}
g_led_control_registers_update_required[index] = false;
}
g_led_control_registers_update_required[index] = false;
}

50
drivers/led/issi/is31fl3737.h
View File

@ -19,9 +19,41 @@
#pragma once
// ======== DEPRECATED DEFINES - DO NOT USE ========
#ifdef DRIVER_COUNT
# define IS31FL3737_DRIVER_COUNT DRIVER_COUNT
#endif
#ifdef ISSI_TIMEOUT
# define IS31FL3737_I2C_TIMEOUT ISSI_TIMEOUT
#endif
#ifdef ISSI_PERSISTENCE
# define IS31FL3737_I2C_PERSISTENCE ISSI_PERSISTENCE
#endif
#ifdef ISSI_PWM_FREQUENCY
# define IS31FL3737_PWM_FREQUENCY ISSI_PWM_FREQUENCY
#endif
#ifdef ISSI_SWPULLUP
# define IS31FL3737_SWPULLUP ISSI_SWPULLUP
#endif
#ifdef ISSI_CSPULLUP
# define IS31FL3737_CSPULLUP ISSI_CSPULLUP
#endif
#ifdef ISSI_GLOBALCURRENT
# define IS31FL3737_GLOBALCURRENT ISSI_GLOBALCURRENT
#endif
#define PUR_0R IS31FL3737_PUR_0R
#define PUR_05KR IS31FL3737_PUR_05KR
#define PUR_1KR IS31FL3737_PUR_1KR
#define PUR_2KR IS31FL3737_PUR_2KR
#define PUR_4KR IS31FL3737_PUR_4KR
#define PUR_8KR IS31FL3737_PUR_8KR
#define PUR_16KR IS31FL3737_PUR_16KR
#define PUR_32KR IS31FL3737_PUR_32KR
// ========
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "progmem.h"
typedef struct is31_led {
@ -49,14 +81,14 @@ void is31fl3737_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3737_update_pwm_buffers(uint8_t addr, uint8_t index);
void is31fl3737_update_led_control_registers(uint8_t addr, uint8_t index);
#define PUR_0R 0x00 // No PUR resistor
#define PUR_05KR 0x01 // 0.5k Ohm resistor in t_NOL
#define PUR_1KR 0x02 // 1.0k Ohm resistor in t_NOL
#define PUR_2KR 0x03 // 2.0k Ohm resistor in t_NOL
#define PUR_4KR 0x04 // 4.0k Ohm resistor in t_NOL
#define PUR_8KR 0x05 // 8.0k Ohm resistor in t_NOL
#define PUR_16KR 0x06 // 16k Ohm resistor in t_NOL
#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
#define IS31FL3737_PUR_0R 0x00 // No PUR resistor
#define IS31FL3737_PUR_05KR 0x01 // 0.5k Ohm resistor in t_NOL
#define IS31FL3737_PUR_1KR 0x02 // 1.0k Ohm resistor in t_NOL
#define IS31FL3737_PUR_2KR 0x03 // 2.0k Ohm resistor in t_NOL
#define IS31FL3737_PUR_4KR 0x04 // 4.0k Ohm resistor in t_NOL
#define IS31FL3737_PUR_8KR 0x05 // 8.0k Ohm resistor in t_NOL
#define IS31FL3737_PUR_16KR 0x06 // 16k Ohm resistor in t_NOL
#define IS31FL3737_PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
#define A_1 0x00
#define A_2 0x01

2
keyboards/dztech/tofu/ii/v1/config.h
View File

@ -81,7 +81,7 @@
# define RGB_MATRIX_DEFAULT_MODE RGB_MATRIX_CYCLE_ALL
# define DRIVER_ADDR_1 0b1010000
# define DRIVER_ADDR_2 0b1011111
# define DRIVER_COUNT 2
# define IS31FL3737_DRIVER_COUNT 2
# define DRIVER_1_LED_TOTAL 46
# define DRIVER_2_LED_TOTAL 20
# define RGB_MATRIX_LED_COUNT (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)

2
keyboards/dztech/tofu/jr/v1/config.h
View File

@ -81,7 +81,7 @@
# define RGB_MATRIX_DEFAULT_MODE RGB_MATRIX_CYCLE_ALL
# define DRIVER_ADDR_1 0b1010000
# define DRIVER_ADDR_2 0b1011111
# define DRIVER_COUNT 2
# define IS31FL3737_DRIVER_COUNT 2
# define DRIVER_1_LED_TOTAL 48
# define DRIVER_2_LED_TOTAL 20
# define RGB_MATRIX_LED_COUNT (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)

8
keyboards/frooastboard/walnut/config.h
View File

@ -3,12 +3,8 @@
#pragma once
#define ISSI_TIMEOUT 100
#define ISSI_PERSISTENCE 0
#define ISSI_PWM_FREQUENCY 0b010
#define ISSI_SWPULLUP PUR_0R
#define ISSI_CSPULLUP PUR_0R
#define DRIVER_COUNT 1
#define IS31FL3737_PWM_FREQUENCY 0b010
#define IS31FL3737_DRIVER_COUNT 1
#define RGB_MATRIX_LED_COUNT 48
#define DRIVER_ADDR_1 0b1010000

2
keyboards/mt/mt84/config.h
View File

@ -27,7 +27,7 @@
#define DRIVER_COUNT 2
#define IS31FL3737_DRIVER_COUNT 2
#define DRIVER_1_LED_TOTAL 44
#define DRIVER_2_LED_TOTAL 40
#define RGB_MATRIX_LED_COUNT (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)

2
keyboards/planck/ez/config.h
View File

@ -52,7 +52,7 @@
#define DRIVER_ADDR_1 0b1010000
#define DRIVER_COUNT 1
#define IS31FL3737_DRIVER_COUNT 1
#define RGB_MATRIX_LED_COUNT 47
#define RGB_MATRIX_KEYPRESSES