From ad2bb529c795be066b279f52bebec03257992fc2 Mon Sep 17 00:00:00 2001 From: yiancar Date: Wed, 15 Aug 2018 08:19:38 +0300 Subject: Rgb matrix arm (#3648) * Addition of I2C master driver for STM32, Generalization of ISSI3731 driver - Addition of an i2c_master driver for STM32 to replicate expectations of AVR driver. - Moved ISSI3731 driver one level up to make it accesible by both architectures. - Renamed ISSI3731 functions to a more general name for preparation of other ISSI drivers. - Added compiler directives where necessary to differenciate each architecture. * converted tabs to spaces --- drivers/arm/i2c_master.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 drivers/arm/i2c_master.c (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c new file mode 100644 index 000000000..2fdd9f65e --- /dev/null +++ b/drivers/arm/i2c_master.c @@ -0,0 +1,103 @@ +/* Copyright 2018 Jack Humbert + * Copyright 2018 Yiancar + * + * 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 . + */ + +/* This library follows the convention of the AVR i2c_master library. + * As a result addresses are expected to be already shifted (addr << 1). + * I2CD1 is the default driver which corresponds to pins B6 and B7. This + * can be changed. + * 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. + */ + +#include "i2c_master.h" +#include +#include + +static uint8_t i2c_address; + +// This configures the I2C clock to 400Mhz assuming a 72Mhz clock +// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html +static const I2CConfig i2cconfig = { + STM32_TIMINGR_PRESC(15U) | + STM32_TIMINGR_SCLDEL(4U) | STM32_TIMINGR_SDADEL(2U) | + STM32_TIMINGR_SCLH(15U) | STM32_TIMINGR_SCLL(21U), + 0, + 0 +}; + +void i2c_init(void) +{ + palSetGroupMode(GPIOB,6,7, PAL_MODE_INPUT); // Try releasing special pins for a short time + chThdSleepMilliseconds(10); + + palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); + palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); + + //i2cInit(); //This is invoked by halInit() so no need to redo it. +} + +// This is usually not needed +uint8_t i2c_start(uint8_t address) +{ + i2c_address = address; + i2cStart(&I2C_DRIVER, &i2cconfig); + return 0; +} + +uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) +{ + i2c_address = address; + i2cStart(&I2C_DRIVER, &i2cconfig); + return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, 0, 0, MS2ST(timeout)); +} + +uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) +{ + i2c_address = address; + i2cStart(&I2C_DRIVER, &i2cconfig); + return i2cMasterReceiveTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, MS2ST(timeout)); +} + +uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) +{ + i2c_address = devaddr; + i2cStart(&I2C_DRIVER, &i2cconfig); + + uint8_t complete_packet[length + 1]; + for(uint8_t i = 0; i < length; i++) + { + complete_packet[i+1] = data[i]; + } + complete_packet[0] = regaddr + + return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), complete_packet, length + 1, 0, 0, MS2ST(timeout)); +} + +uint8_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); + return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), regaddr, 1, data, length, MS2ST(timeout)); +} + +// This is usually not needed. It releases the driver to allow pins to become GPIO again. +uint8_t i2c_stop(uint16_t timeout) +{ + i2c_address = address; + i2cStop(&I2C_DRIVER); + return 0; +} -- cgit v1.2.3 From fdd0f915271f79b104aa5d216566bcc3fd134e85 Mon Sep 17 00:00:00 2001 From: yiancar Date: Tue, 28 Aug 2018 16:03:11 +0300 Subject: ISSI31FL3733 driver (#3679) * ISSI31FL3733 driver - Addapted IS31 driver for the above driver * fix my branch * ISSI31FL3733 driver - Inclusion of above ISSI led driver * IS31fl3733 driver - Added correct function for control registers * Finalized support for ISSI31fl3733 led driver - Finalized and tested driver. - Modified i2c_master for arm due to declaration mistake. - Fixed spaces/tabs in quantum.h file. - Fixed spaces/tabs in common_features.mk file. - Removed unnecessary includes from rgb_matrix.c file. - Added local definitions for MIN and MAX macros in rgb_matrix.c file. - Adjusted chevron effect. - Added necessary define (RGB_3733_MATRIX_ENABLE) for makefile. - Added necessary C define (ISSI3733) to aid with inclusion of the correct header file. - Added documentation for the new driver. * Driver structure update - Changed rule includes to be more condensed (RGB_MATRIX_ENABLE = IS31FL3731) and (RGB_MATRIX_ENABLE = IS31FL3733) - Updated documentation - Reverted to the use of differently named functions for each driver and selecting the needed ones within rgb_matrix.c * ISSI Drivers refractoring - Moved issi drivers in a dedicated folder - Updated documentation * I2C library fix I released the special pins incorrectly before. It is now fixed. --- drivers/arm/i2c_master.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 2fdd9f65e..2a7badd35 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -15,12 +15,14 @@ * along with this program. If not, see . */ -/* This library follows the convention of the AVR i2c_master library. +/* This library is only valid for STM32 processors. + * This library follows the convention of the AVR i2c_master library. * As a result addresses are expected to be already shifted (addr << 1). * I2CD1 is the default driver which corresponds to pins B6 and B7. This * can be changed. * 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. + * STM32_I2C_USE_I2C1 is TRUE in the mcuconf.h file. Pins B6 and B7 are used + * but using any other I2C pins should be trivial. */ #include "i2c_master.h" @@ -41,7 +43,7 @@ static const I2CConfig i2cconfig = { void i2c_init(void) { - palSetGroupMode(GPIOB,6,7, PAL_MODE_INPUT); // Try releasing special pins for a short time + palSetGroupMode(GPIOB, GPIOB_PIN6 | GPIOB_PIN7, 0, PAL_MODE_INPUT); // Try releasing special pins for a short time chThdSleepMilliseconds(10); palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); @@ -82,12 +84,12 @@ uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t l { complete_packet[i+1] = data[i]; } - complete_packet[0] = regaddr + complete_packet[0] = regaddr; return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), complete_packet, length + 1, 0, 0, MS2ST(timeout)); } -uint8_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) +uint8_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); @@ -97,7 +99,6 @@ uint8_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t le // This is usually not needed. It releases the driver to allow pins to become GPIO again. uint8_t i2c_stop(uint16_t timeout) { - i2c_address = address; i2cStop(&I2C_DRIVER); return 0; } -- cgit v1.2.3 From 408361402385ea938575956e9368b5f373edc629 Mon Sep 17 00:00:00 2001 From: yiancar Date: Sat, 10 Nov 2018 12:26:39 -0800 Subject: I2C driver docs (#4298) * I2C driver docs - Added I2C driver docs. - Changed arm master i2c driver to have a weak i2c_init as it is impossible to account for all possible port configuration in the STM32 world. * Update docs/i2c_driver.md Co-Authored-By: yiancar * Update docs/i2c_driver.md Co-Authored-By: yiancar * Update docs/i2c_driver.md Co-Authored-By: yiancar * Update docs/i2c_driver.md Co-Authored-By: yiancar * GPIO release fix --- drivers/arm/i2c_master.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 2a7badd35..de5843839 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -26,6 +26,7 @@ */ #include "i2c_master.h" +#include "quantum.h" #include #include @@ -41,9 +42,11 @@ static const I2CConfig i2cconfig = { 0 }; +__attribute__ ((weak)) void i2c_init(void) { - palSetGroupMode(GPIOB, GPIOB_PIN6 | GPIOB_PIN7, 0, PAL_MODE_INPUT); // Try releasing special pins for a short time + setPinInput(B6); // Try releasing special pins for a short time + setPinInput(B7); chThdSleepMilliseconds(10); palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); -- cgit v1.2.3 From 4099536c0e7a099b181a80e483b4b95f389b5a7e Mon Sep 17 00:00:00 2001 From: ishtob Date: Tue, 4 Dec 2018 11:04:57 -0500 Subject: adding Hadron v3 keyboard, QWIIC devices support, haptic feedback support (#4462) * add initial support for hadron ver3 * add initial support for hadron ver3 * pull qwiic support for micro_led to be modified for use in hadron's 64x24 ssd1306 oled display * initial work on OLED using qwiic driver * early work to get 128x32 oled working by redefining qwiic micro oled parameters. Currently working, but would affect qwiic's micro oled functionality * moved oled defines to config.h and added ifndef to micro_oled driver * WORKING :D - note, still work in progress to get the start location correct on the 128x32 display. * added equation to automatically calculate display offset based on screen width * adding time-out timer to oled display * changed read lock staus via read_led_state * lock indications fixes * Added scroll lock indication to oled * add support for DRV2605 haptic driver * Improve readabiity of DRV2605 driver. -added typedef for waveform library -added unions for registers * Update keyboards/hadron/ver2/keymaps/default/config.h Co-Authored-By: ishtob * Update keyboards/hadron/ver2/keymaps/default/config.h Co-Authored-By: ishtob * Update keyboards/hadron/ver2/keymaps/default/config.h Co-Authored-By: ishtob * Update keyboards/hadron/ver2/keymaps/default/config.h Co-Authored-By: ishtob * Fixes for PR * PR fixes * fix old persistent layer function to use new set_single_persistent_default_layer * fix issues with changing makefile defines that broken per-key haptic pulse * Comment fixes * Add definable parameter and auto-calibration based on motor choice --- drivers/arm/i2c_master.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index de5843839..ab962ea95 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -32,7 +32,7 @@ static uint8_t i2c_address; -// This configures the I2C clock to 400Mhz assuming a 72Mhz clock +// This configures the I2C clock to 400khz assuming a 72Mhz clock // For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html static const I2CConfig i2cconfig = { STM32_TIMINGR_PRESC(15U) | @@ -45,10 +45,14 @@ static const I2CConfig i2cconfig = { __attribute__ ((weak)) void i2c_init(void) { - setPinInput(B6); // Try releasing special pins for a short time - setPinInput(B7); - chThdSleepMilliseconds(10); + //palSetGroupMode(GPIOB, GPIOB_PIN6 | GPIOB_PIN7, 0, PAL_MODE_INPUT); + + // Try releasing special pins for a short time + palSetPadMode(GPIOB, 6, PAL_MODE_INPUT); + palSetPadMode(GPIOB, 7, PAL_MODE_INPUT); + chThdSleepMilliseconds(10); + palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); -- cgit v1.2.3 From df33618b26bb7ff0c0eff619b2d638490c514ce4 Mon Sep 17 00:00:00 2001 From: yiancar Date: Wed, 19 Dec 2018 13:56:44 +0000 Subject: Minor STM32 i2c driver cleanup --- drivers/arm/i2c_master.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index ab962ea95..4417dc985 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -45,8 +45,6 @@ static const I2CConfig i2cconfig = { __attribute__ ((weak)) void i2c_init(void) { - //palSetGroupMode(GPIOB, GPIOB_PIN6 | GPIOB_PIN7, 0, PAL_MODE_INPUT); - // Try releasing special pins for a short time palSetPadMode(GPIOB, 6, PAL_MODE_INPUT); palSetPadMode(GPIOB, 7, PAL_MODE_INPUT); -- cgit v1.2.3 From b13162f7fd5a4c09dff15ff6f9713526622925a7 Mon Sep 17 00:00:00 2001 From: yiancar Date: Wed, 19 Dec 2018 13:59:58 +0000 Subject: Also fix use of weak stm32 internal pullup --- drivers/arm/i2c_master.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 4417dc985..385bd97cb 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -51,8 +51,8 @@ void i2c_init(void) chThdSleepMilliseconds(10); - palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); - palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); + palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); + palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); //i2cInit(); //This is invoked by halInit() so no need to redo it. } -- cgit v1.2.3