diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/arm/i2c_master.c | 15 | ||||
| -rw-r--r-- | drivers/arm/i2c_master.h | 66 | ||||
| -rwxr-xr-x | drivers/avr/i2c_master.c | 15 | ||||
| -rwxr-xr-x | drivers/avr/i2c_master.h | 15 | ||||
| -rwxr-xr-x | drivers/avr/i2c_slave.c | 17 | ||||
| -rwxr-xr-x | drivers/avr/i2c_slave.h | 17 | ||||
| -rw-r--r-- | drivers/qwiic/qwiic.mk | 4 |
7 files changed, 118 insertions, 31 deletions
diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 5814375f3..cba5a1c67 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -33,11 +33,17 @@ static uint8_t i2c_address; static const I2CConfig i2cconfig = { +#ifdef USE_I2CV1 + I2C1_OPMODE, + I2C1_CLOCK_SPEED, + I2C1_DUTY_CYCLE, +#else STM32_TIMINGR_PRESC(I2C1_TIMINGR_PRESC) | STM32_TIMINGR_SCLDEL(I2C1_TIMINGR_SCLDEL) | STM32_TIMINGR_SDADEL(I2C1_TIMINGR_SDADEL) | STM32_TIMINGR_SCLH(I2C1_TIMINGR_SCLH) | STM32_TIMINGR_SCLL(I2C1_TIMINGR_SCLL), 0, 0 +#endif }; static i2c_status_t chibios_to_qmk(const msg_t* status) { @@ -61,8 +67,13 @@ void i2c_init(void) chThdSleepMilliseconds(10); +#ifdef USE_I2CV1 + palSetPadMode(I2C1_SCL_BANK, I2C1_SCL, PAL_MODE_STM32_ALTERNATE_OPENDRAIN); + palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_STM32_ALTERNATE_OPENDRAIN); +#else palSetPadMode(I2C1_SCL_BANK, I2C1_SCL, PAL_MODE_ALTERNATE(I2C1_SCL_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN); palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_ALTERNATE(I2C1_SDA_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN); +#endif //i2cInit(); //This is invoked by halInit() so no need to redo it. } @@ -106,11 +117,11 @@ i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, return chibios_to_qmk(&status); } -i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t length, uint16_t timeout) +i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) { i2c_address = devaddr; i2cStart(&I2C_DRIVER, &i2cconfig); - msg_t status = i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), regaddr, 1, data, length, MS2ST(timeout)); + msg_t status = i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), ®addr, 1, data, length, MS2ST(timeout)); return chibios_to_qmk(&status); } diff --git a/drivers/arm/i2c_master.h b/drivers/arm/i2c_master.h index 1bb74c800..c8afa31e2 100644 --- a/drivers/arm/i2c_master.h +++ b/drivers/arm/i2c_master.h @@ -22,10 +22,16 @@ * Please ensure that HAL_USE_I2C is TRUE in the halconf.h file and that * STM32_I2C_USE_I2C1 is TRUE in the mcuconf.h file. */ +#pragma once #include "ch.h" #include <hal.h> + +#if defined(STM32F1XX) || defined(STM32F1xx) || defined(STM32F2xx) || defined(STM32F4xx) || defined(STM32L0xx) || defined(STM32L1xx) + #define USE_I2CV1 +#endif + #ifdef I2C1_BANK #define I2C1_SCL_BANK I2C1_BANK #define I2C1_SDA_BANK I2C1_BANK @@ -46,30 +52,42 @@ #define I2C1_SDA 7 #endif -// The default PAL alternate modes are used to signal that the pins are used for I2C -#ifndef I2C1_SCL_PAL_MODE - #define I2C1_SCL_PAL_MODE 4 -#endif -#ifndef I2C1_SDA_PAL_MODE - #define I2C1_SDA_PAL_MODE 4 -#endif +#ifdef USE_I2CV1 + #ifndef I2C1_OPMODE + #define I2C1_OPMODE OPMODE_I2C + #endif + #ifndef I2C1_CLOCK_SPEED + #define I2C1_CLOCK_SPEED 100000 /* 400000 */ + #endif + #ifndef I2C1_DUTY_CYCLE + #define I2C1_DUTY_CYCLE STD_DUTY_CYCLE /* FAST_DUTY_CYCLE_2 */ + #endif +#else + // The default PAL alternate modes are used to signal that the pins are used for I2C + #ifndef I2C1_SCL_PAL_MODE + #define I2C1_SCL_PAL_MODE 4 + #endif + #ifndef I2C1_SDA_PAL_MODE + #define I2C1_SDA_PAL_MODE 4 + #endif -// The default timing values below configures the I2C clock to 400khz assuming a 72Mhz clock -// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html -#ifndef I2C1_TIMINGR_PRESC - #define I2C1_TIMINGR_PRESC 15U -#endif -#ifndef I2C1_TIMINGR_SCLDEL - #define I2C1_TIMINGR_SCLDEL 4U -#endif -#ifndef I2C1_TIMINGR_SDADEL - #define I2C1_TIMINGR_SDADEL 2U -#endif -#ifndef I2C1_TIMINGR_SCLH - #define I2C1_TIMINGR_SCLH 15U -#endif -#ifndef I2C1_TIMINGR_SCLL - #define I2C1_TIMINGR_SCLL 21U + // The default timing values below configures the I2C clock to 400khz assuming a 72Mhz clock + // For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html + #ifndef I2C1_TIMINGR_PRESC + #define I2C1_TIMINGR_PRESC 15U + #endif + #ifndef I2C1_TIMINGR_SCLDEL + #define I2C1_TIMINGR_SCLDEL 4U + #endif + #ifndef I2C1_TIMINGR_SDADEL + #define I2C1_TIMINGR_SDADEL 2U + #endif + #ifndef I2C1_TIMINGR_SCLH + #define I2C1_TIMINGR_SCLH 15U + #endif + #ifndef I2C1_TIMINGR_SCLL + #define I2C1_TIMINGR_SCLL 21U + #endif #endif #ifndef I2C_DRIVER @@ -88,5 +106,5 @@ i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); i2c_status_t i2c_transmit_receive(uint8_t address, uint8_t * tx_body, uint16_t tx_length, uint8_t * rx_body, uint16_t rx_length); i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout); -i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); void i2c_stop(void); diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c index a7364bae0..0acc24642 100755 --- a/drivers/avr/i2c_master.c +++ b/drivers/avr/i2c_master.c @@ -1,3 +1,18 @@ +/* Copyright (C) 2019 Elia Ritterbusch + + + * 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 3 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 <https://www.gnu.org/licenses/>. + */ /* Library made by: g4lvanix * Github repository: https://github.com/g4lvanix/I2C-master-lib */ diff --git a/drivers/avr/i2c_master.h b/drivers/avr/i2c_master.h index b4613115d..d68142430 100755 --- a/drivers/avr/i2c_master.h +++ b/drivers/avr/i2c_master.h @@ -1,3 +1,18 @@ +/* Copyright (C) 2019 Elia Ritterbusch + + + * 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 3 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 <https://www.gnu.org/licenses/>. + */ /* Library made by: g4lvanix * Github repository: https://github.com/g4lvanix/I2C-master-lib */ diff --git a/drivers/avr/i2c_slave.c b/drivers/avr/i2c_slave.c index dbb9fb0df..4958a0f8e 100755 --- a/drivers/avr/i2c_slave.c +++ b/drivers/avr/i2c_slave.c @@ -1,3 +1,18 @@ +/* Copyright (C) 2019 Elia Ritterbusch + + + * 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 3 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 <https://www.gnu.org/licenses/>. + */ /* Library made by: g4lvanix * Github repository: https://github.com/g4lvanix/I2C-slave-lib */ @@ -68,4 +83,4 @@ ISR(TWI_vect){ // Reset i2c state machine to be ready for next interrupt TWCR |= (1 << TWIE) | (1 << TWINT) | (ack << TWEA) | (1 << TWEN); -}
\ No newline at end of file +} diff --git a/drivers/avr/i2c_slave.h b/drivers/avr/i2c_slave.h index 7b5dcbdc3..2f4589e9c 100755 --- a/drivers/avr/i2c_slave.h +++ b/drivers/avr/i2c_slave.h @@ -1,3 +1,18 @@ +/* Copyright (C) 2019 Elia Ritterbusch + + + * 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 3 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 <https://www.gnu.org/licenses/>. + */ /* Library made by: g4lvanix * Github repository: https://github.com/g4lvanix/I2C-slave-lib @@ -15,4 +30,4 @@ extern volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT]; void i2c_slave_init(uint8_t address); void i2c_slave_stop(void); -#endif // I2C_SLAVE_H
\ No newline at end of file +#endif // I2C_SLAVE_H diff --git a/drivers/qwiic/qwiic.mk b/drivers/qwiic/qwiic.mk index 4ae2d78e3..b23c25657 100644 --- a/drivers/qwiic/qwiic.mk +++ b/drivers/qwiic/qwiic.mk @@ -2,9 +2,7 @@ ifneq ($(strip $(QWIIC_ENABLE)),) COMMON_VPATH += $(DRIVER_PATH)/qwiic OPT_DEFS += -DQWIIC_ENABLE SRC += qwiic.c - ifeq ($(filter "i2c_master.c", $(SRC)),) - SRC += i2c_master.c - endif + QUANTUM_LIB_SRC += i2c_master.c endif ifneq ($(filter JOYSTIIC, $(QWIIC_ENABLE)),) |