diff options
85 files changed, 7497 insertions, 46 deletions
diff --git a/builddefs/common_features.mk b/builddefs/common_features.mk index c976b8296d..6308c0bea3 100644 --- a/builddefs/common_features.mk +++ b/builddefs/common_features.mk @@ -202,6 +202,12 @@ else COMMON_VPATH += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/eeprom SRC += eeprom_driver.c SRC += eeprom_stm32_L0_L1.c + else ifneq ($(filter $(MCU_SERIES),STM32L4xx),) + OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_STM32_L4 + COMMON_VPATH += $(DRIVER_PATH)/eeprom + SRC += eeprom_driver.c + SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32_l4.c + SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c else ifneq ($(filter $(MCU_SERIES),KL2x K20x),) # Teensy EEPROM implementations OPT_DEFS += -DEEPROM_TEENSY @@ -275,7 +281,7 @@ ifeq ($(strip $(RGBLIGHT_ENABLE)), yes) endif LED_MATRIX_ENABLE ?= no -VALID_LED_MATRIX_TYPES := IS31FL3731 IS31FL3742A IS31FL3743A IS31FL3745 IS31FL3746A custom +VALID_LED_MATRIX_TYPES := IS31FL3731 IS31FL3742A IS31FL3743A IS31FL3745 IS31FL3746A CKLED2001 custom # TODO: IS31FL3733 IS31FL3737 IS31FL3741 ifeq ($(strip $(LED_MATRIX_ENABLE)), yes) @@ -331,6 +337,13 @@ endif QUANTUM_LIB_SRC += i2c_master.c endif + ifeq ($(strip $(LED_MATRIX_DRIVER)), CKLED2001) + OPT_DEFS += -DCKLED2001 -DSTM32_I2C -DHAL_USE_I2C=TRUE + COMMON_VPATH += $(DRIVER_PATH)/led + SRC += ckled2001-simple.c + QUANTUM_LIB_SRC += i2c_master.c + endif + endif RGB_MATRIX_ENABLE ?= no diff --git a/drivers/eeprom/eeprom_driver.h b/drivers/eeprom/eeprom_driver.h index 74592bc8f0..0249a96fd8 100644 --- a/drivers/eeprom/eeprom_driver.h +++ b/drivers/eeprom/eeprom_driver.h @@ -18,5 +18,5 @@ #include "eeprom.h" -void eeprom_driver_init(void); +uint16_t eeprom_driver_init(void); void eeprom_driver_erase(void); diff --git a/drivers/led/ckled2001-simple.c b/drivers/led/ckled2001-simple.c new file mode 100644 index 0000000000..da4bf20b99 --- /dev/null +++ b/drivers/led/ckled2001-simple.c @@ -0,0 +1,218 @@ +/* Copyright 2021 @ Keychron (https://www.keychron.com) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "ckled2001-simple.h" +#include "i2c_master.h" +#include "wait.h" + +#ifndef CKLED2001_TIMEOUT +# define CKLED2001_TIMEOUT 100 +#endif + +#ifndef CKLED2001_PERSISTENCE +# define CKLED2001_PERSISTENCE 0 +#endif + +#ifndef PHASE_CHANNEL +# define PHASE_CHANNEL MSKPHASE_12CHANNEL +#endif + +#ifndef CKLED2001_CURRENT_TUNE +# define CKLED2001_CURRENT_TUNE \ + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } +#endif + +// Transfer buffer for TWITransmitData() +uint8_t g_twi_transfer_buffer[20]; + +// These buffers match the CKLED2001 PWM registers. +// The control buffers match the PG0 LED On/Off registers. +// Storing them like this is optimal for I2C transfers to the registers. +// We could optimize this and take out the unused registers from these +// buffers and the transfers in CKLED2001_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_led_control_registers[DRIVER_COUNT][24] = {0}; +bool g_led_control_registers_update_required[DRIVER_COUNT] = {false}; + +bool CKLED2001_write_register(uint8_t addr, uint8_t reg, uint8_t data) { + // If the transaction fails function returns false. + g_twi_transfer_buffer[0] = reg; + g_twi_transfer_buffer[1] = data; + +#if CKLED2001_PERSISTENCE > 0 + for (uint8_t i = 0; i < CKLED2001_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_TIMEOUT) != 0) { + return false; + } +#endif + return true; +} + +bool CKLED2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { + // Assumes PG1 is already selected. + // If any of the transactions fails function returns false. + // Transmit PWM registers in 12 transfers of 16 bytes. + // g_twi_transfer_buffer[] is 20 bytes + + // Iterate over the pwm_buffer contents at 16 byte intervals. + for (int i = 0; i < 192; i += 16) { + g_twi_transfer_buffer[0] = i; + // Copy the data from i to i+15. + // Device will auto-increment register for data after the first byte + // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. + for (int j = 0; j < 16; j++) { + g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; + } + +#if CKLED2001_PERSISTENCE > 0 + for (uint8_t i = 0; i < CKLED2001_PERSISTENCE; i++) { + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, CKLED2001_TIMEOUT) != 0) { + return false; + } + } +#else + if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, CKLED2001_TIMEOUT) != 0) { + return false; + } +#endif + } + return true; +} + +void CKLED2001_init(uint8_t addr) { + // Select to function page + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); + // Setting LED driver to shutdown mode + CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE); + // Setting internal channel pulldown/pullup + CKLED2001_write_register(addr, PDU_REG, MSKSET_CA_CB_CHANNEL); + // Select number of scan phase + CKLED2001_write_register(addr, SCAN_PHASE_REG, PHASE_CHANNEL); + // Setting PWM Delay Phase + CKLED2001_write_register(addr, SLEW_RATE_CONTROL_MODE1_REG, MSKPWM_DELAY_PHASE_ENABLE); + // Setting Driving/Sinking Channel Slew Rate + CKLED2001_write_register(addr, SLEW_RATE_CONTROL_MODE2_REG, MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE); + // Setting Iref + CKLED2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_DISABLE); + // Set LED CONTROL PAGE (Page 0) + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); + for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) { + CKLED2001_write_register(addr, i, 0x00); + } + + // Set PWM PAGE (Page 1) + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE); + for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) { + CKLED2001_write_register(addr, i, 0x00); + } + + // Set CURRENT PAGE (Page 4) + uint8_t current_tuen_reg_list[LED_CURRENT_TUNE_LENGTH] = CKLED2001_CURRENT_TUNE; + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, CURRENT_TUNE_PAGE); + for (int i = 0; i < LED_CURRENT_TUNE_LENGTH; i++) { + CKLED2001_write_register(addr, i, current_tuen_reg_list[i]); + } + + // Enable LEDs ON/OFF + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); + for (int i = 0; i < LED_CONTROL_ON_OFF_LENGTH; i++) { + CKLED2001_write_register(addr, i, 0xFF); + } + + // Select to function page + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); + // Setting LED driver to normal mode + CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE); +} + +void CKLED2001_set_value(int index, uint8_t value) { + ckled2001_led led; + if (index >= 0 && index < DRIVER_LED_TOTAL) { + memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); + + g_pwm_buffer[led.driver][led.v] = value; + g_pwm_buffer_update_required[led.driver] = true; + } +} + +void CKLED2001_set_value_all(uint8_t value) { + for (int i = 0; i < DRIVER_LED_TOTAL; i++) { + CKLED2001_set_value(i, value); + } +} + +void CKLED2001_set_led_control_register(uint8_t index, bool value) { + ckled2001_led led; + memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); + + uint8_t control_register = led.v / 8; + uint8_t bit_value = led.v % 8; + + if (value) { + g_led_control_registers[led.driver][control_register] |= (1 << bit_value); + } else { + g_led_control_registers[led.driver][control_register] &= ~(1 << bit_value); + } + + g_led_control_registers_update_required[led.driver] = true; +} + +void CKLED2001_update_pwm_buffers(uint8_t addr, uint8_t index) { + if (g_pwm_buffer_update_required[index]) { + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_PWM_PAGE); + + // If any of the transactions fail we risk writing dirty PG0, + // refresh page 0 just in case. + if (!CKLED2001_write_pwm_buffer(addr, g_pwm_buffer[index])) { + g_led_control_registers_update_required[index] = true; + } + } + g_pwm_buffer_update_required[index] = false; +} + +void CKLED2001_update_led_control_registers(uint8_t addr, uint8_t index) { + if (g_led_control_registers_update_required[index]) { + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, LED_CONTROL_PAGE); + for (int i = 0; i < 24; i++) { + CKLED2001_write_register(addr, i, g_led_control_registers[index][i]); + } + } + g_led_control_registers_update_required[index] = false; +} + +void CKLED2001_sw_return_normal(uint8_t addr) { + // Select to function page + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); + // Setting LED driver to normal mode + CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_NORMAL_MODE); +} + +void CKLED2001_sw_shutdown(uint8_t addr) { + // Select to function page + CKLED2001_write_register(addr, CONFIGURE_CMD_PAGE, FUNCTION_PAGE); + // Setting LED driver to shutdown mode + CKLED2001_write_register(addr, CONFIGURATION_REG, MSKSW_SHUT_DOWN_MODE); + // Write SW Sleep Register + CKLED2001_write_register(addr, SOFTWARE_SLEEP_REG, MSKSLEEP_ENABLE); +} diff --git a/drivers/led/ckled2001-simple.h b/drivers/led/ckled2001-simple.h new file mode 100644 index 0000000000..731da2e1cd --- /dev/null +++ b/drivers/led/ckled2001-simple.h @@ -0,0 +1,337 @@ +/* Copyright 2021 @ Keychron (https://www.keychron.com) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> +#include "progmem.h" + +typedef struct ckled2001_led { + uint8_t driver : 2; + uint8_t v; +} __attribute__((packed)) ckled2001_led; + +extern const ckled2001_led PROGMEM g_ckled2001_leds[DRIVER_LED_TOTAL]; + +void CKLED2001_init(uint8_t addr); +bool CKLED2001_write_register(uint8_t addr, uint8_t reg, uint8_t data); +bool CKLED2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer); + +void CKLED2001_set_value(int index, uint8_t value); +void CKLED2001_set_value_all(uint8_t value); + +void CKLED2001_set_led_control_register(uint8_t index, bool value); + +// This should not be called from an interrupt +// (eg. from a timer interrupt). +// Call this while idle (in between matrix scans). +// If the buffer is dirty, it will update the driver with the buffer. +void CKLED2001_update_pwm_buffers(uint8_t addr, uint8_t index); +void CKLED2001_update_led_control_registers(uint8_t addr, uint8_t index); + +void CKLED2001_sw_return_normal(uint8_t addr); +void CKLED2001_sw_shutdown(uint8_t addr); + +// Registers Page Define +#define CONFIGURE_CMD_PAGE 0xFD +#define LED_CONTROL_PAGE 0x00 +#define LED_PWM_PAGE 0x01 +#define FUNCTION_PAGE 0x03 +#define CURRENT_TUNE_PAGE 0x04 + +// Function Register: address 0x00 +#define CONFIGURATION_REG 0x00 +#define MSKSW_SHUT_DOWN_MODE (0x0 << 0) +#define MSKSW_NORMAL_MODE (0x1 << 0) + +#define DRIVER_ID_REG 0x11 +#define CKLED2001_ID 0x8A + +#define PDU_REG 0x13 +#define MSKSET_CA_CB_CHANNEL 0xAA +#define MSKCLR_CA_CB_CHANNEL 0x00 + +#define SCAN_PHASE_REG 0x14 +#define MSKPHASE_12CHANNEL 0x00 +#define MSKPHASE_11CHANNEL 0x01 +#define MSKPHASE_10CHANNEL 0x02 +#define MSKPHASE_9CHANNEL 0x03 +#define MSKPHASE_8CHANNEL 0x04 +#define MSKPHASE_7CHANNEL 0x05 +#define MSKPHASE_6CHANNEL 0x06 +#define MSKPHASE_5CHANNEL 0x07 +#define MSKPHASE_4CHANNEL 0x08 +#define MSKPHASE_3CHANNEL 0x09 +#define MSKPHASE_2CHANNEL 0x0A +#define MSKPHASE_1CHANNEL 0x0B + +#define SLEW_RATE_CONTROL_MODE1_REG 0x15 +#define MSKPWM_DELAY_PHASE_ENABLE 0x04 +#define MSKPWM_DELAY_PHASE_DISABLE 0x00 + +#define SLEW_RATE_CONTROL_MODE2_REG 0x16 +#define MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_ENABLE 0xC0 +#define MSKDRIVING_SINKING_CHHANNEL_SLEWRATE_DISABLE 0x00 + +#define OPEN_SHORT_ENABLE_REG 0x17 +#define MSKOPEN_DETECTION_ENABLE (0x01 << 7) +#define MSKOPEN_DETECTION_DISABLE (0x00) + +#define MSKSHORT_DETECTION_ENABLE (0x01 << 6) +#define MSKSHORT_DETECTION_DISABLE (0x00) |