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| author | skullY <skullydazed@gmail.com> | 2019-01-27 06:25:59 +0100 |
|---|---|---|
| committer | skullydazed <skullydazed@users.noreply.github.com> | 2019-02-11 00:37:12 +0100 |
| commit | 6b74dd6de5359da18e87b2d4894e3ffc3fc89d47 (patch) | |
| tree | d4b467f032aadac477c4c2fb21d17a6c35dd30a0 /drivers/arm | |
| parent | bf2670601d29551896bab6811b9bb64de2d0ee0e (diff) | |
| download | qmk_firmware-6b74dd6de5359da18e87b2d4894e3ffc3fc89d47.tar.gz qmk_firmware-6b74dd6de5359da18e87b2d4894e3ffc3fc89d47.tar.xz | |
led_matrix works now
Diffstat (limited to 'drivers/arm')
| -rw-r--r-- | drivers/arm/i2c_master.c | 11 | ||||
| -rw-r--r-- | drivers/arm/i2c_master.h | 10 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 385bd97cb..1c3da2a1a 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -46,13 +46,13 @@ __attribute__ ((weak)) void i2c_init(void) { // Try releasing special pins for a short time - palSetPadMode(GPIOB, 6, PAL_MODE_INPUT); - palSetPadMode(GPIOB, 7, PAL_MODE_INPUT); + palSetPadMode(I2C1_BANK, I2C1_SCL, PAL_MODE_INPUT); + palSetPadMode(I2C1_BANK, I2C1_SDA, PAL_MODE_INPUT); chThdSleepMilliseconds(10); - - palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); - palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); + + palSetPadMode(I2C1_BANK, I2C1_SCL, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); + palSetPadMode(I2C1_BANK, I2C1_SDA, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN); //i2cInit(); //This is invoked by halInit() so no need to redo it. } @@ -67,6 +67,7 @@ uint8_t i2c_start(uint8_t address) uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { + // FIXME: Next steps: Add a print here, copy this file to your rgb_matrix firmware. Compare both. i2c_address = address; i2cStart(&I2C_DRIVER, &i2cconfig); return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, 0, 0, MS2ST(timeout)); diff --git a/drivers/arm/i2c_master.h b/drivers/arm/i2c_master.h index 392760328..7a9eb32eb 100644 --- a/drivers/arm/i2c_master.h +++ b/drivers/arm/i2c_master.h @@ -26,6 +26,16 @@ #include "ch.h" #include <hal.h> +#ifndef I2C1_BANK + #define I2C1_BANK GPIOB +#endif +#ifndef I2C1_SCL + #define I2C1_SCL 6 +#endif +#ifndef I2C1_SDA + #define I2C1_SDA 7 +#endif + #ifndef I2C_DRIVER #define I2C_DRIVER I2CD1 #endif |