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| author | Marti Bolivar <mbolivar@leaflabs.com> | 2014-01-10 15:15:26 -0500 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@leaflabs.com> | 2014-01-10 15:15:26 -0500 |
| commit | 3400e7bec16a9a7c80b52b304da2311cb3932ded (patch) | |
| tree | afea9d4e9d99df54364900f64d9ac771d6f54c28 /libmaple | |
| parent | 644d05beb7c32c2823615948217ffec4c5daf878 (diff) | |
| download | librambutan-3400e7bec16a9a7c80b52b304da2311cb3932ded.tar.gz librambutan-3400e7bec16a9a7c80b52b304da2311cb3932ded.zip | |
Revert "Added I2C slave echo example in examples folder. Using another maple, write a byte and then read."
This reverts commit 594724951553a882758c11497a4f03828b4f43e6.
Reverting pull request #54, which breaks examples/i2c-mcp4725-dac.cpp.
Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple')
| -rw-r--r-- | libmaple/i2c.c | 4 | ||||
| -rw-r--r-- | libmaple/include/libmaple/i2c.h | 1 |
2 files changed, 0 insertions, 5 deletions
diff --git a/libmaple/i2c.c b/libmaple/i2c.c index bbbf123..6c609d9 100644 --- a/libmaple/i2c.c +++ b/libmaple/i2c.c @@ -458,10 +458,6 @@ void _i2c_irq_handler(i2c_dev *dev) { if (sr1 & I2C_SR1_RXNE) { if (dev->config_flags & I2C_SLAVE_USE_RX_BUFFER) { /* Fill the buffer with the contents of the data register */ - /* These is potential for buffer overflow here, so we should - * really store the size of the array. This is expensive in - * the ISR so left out for now. We must trust the implementor! - */ dev->i2c_slave_msg->data[dev->i2c_slave_msg->xferred++] = dev->regs->DR; dev->i2c_slave_msg->length++; } diff --git a/libmaple/include/libmaple/i2c.h b/libmaple/include/libmaple/i2c.h index fbb4c09..5a9da58 100644 --- a/libmaple/include/libmaple/i2c.h +++ b/libmaple/include/libmaple/i2c.h @@ -210,7 +210,6 @@ typedef struct i2c_msg { #define I2C_SLAVE_DUAL_ADDRESS 0x40 // Enable the dual slave address scheme #define I2C_SLAVE_GENERAL_CALL 0x80 // Enable the general call on address 0x00 void i2c_master_enable(i2c_dev *dev, uint32 flags); -void i2c_slave_enable(i2c_dev *dev, uint32 flags); #define I2C_ERROR_PROTOCOL (-1) #define I2C_ERROR_TIMEOUT (-2) |