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Diffstat (limited to 'libmaple/stm32f1/i2c.c')
-rw-r--r-- | libmaple/stm32f1/i2c.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libmaple/stm32f1/i2c.c b/libmaple/stm32f1/i2c.c new file mode 100644 index 0000000..9ebcb40 --- /dev/null +++ b/libmaple/stm32f1/i2c.c @@ -0,0 +1,60 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2012 LeafLabs, LLC. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + *****************************************************************************/ + +#include "i2c_private.h" +#include <libmaple/i2c.h> + +/* + * Devices + */ + +static i2c_dev i2c1 = I2C_DEV(1, &gpiob, 7, 6); +static i2c_dev i2c2 = I2C_DEV(2, &gpiob, 11, 10); + +/** STM32F1 I2C device 1 */ +i2c_dev* const I2C1 = &i2c1; +/** STM32F1 I2C device 2 */ +i2c_dev* const I2C2 = &i2c2; + +/* + * IRQ handlers + */ + +void __irq_i2c1_ev(void) { + _i2c_irq_handler(I2C1); +} + +void __irq_i2c2_ev(void) { + _i2c_irq_handler(I2C2); +} + +void __irq_i2c1_er(void) { + _i2c_irq_error_handler(I2C1); +} + +void __irq_i2c2_er(void) { + _i2c_irq_error_handler(I2C2); +} |