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authorFergus Noble2011-09-12 18:25:11 -0700
committerStephen Caudle2011-10-12 22:13:01 -0400
commit424b094ce83e6c9ae577cef22e86054cc2d945a5 (patch)
treee5f3059c6a8a8872618ca7512b013ea18682385a /lib/stm32/i2c.c
parentcf8171e469ff726701bfdc5d14a169c87d1e5b54 (diff)
Renaming lib code for stm32 f1 series.
Diffstat (limited to 'lib/stm32/i2c.c')
-rw-r--r--lib/stm32/i2c.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/lib/stm32/i2c.c b/lib/stm32/i2c.c
deleted file mode 100644
index e1a3b84..0000000
--- a/lib/stm32/i2c.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/i2c.h>
-
-void i2c_peripheral_enable(u32 i2c)
-{
- I2C_CR1(i2c) |= I2C_CR1_PE;
-}
-
-void i2c_peripheral_disable(u32 i2c)
-{
- I2C_CR1(i2c) &= ~I2C_CR1_PE;
-}
-
-void i2c_send_start(u32 i2c)
-{
- I2C_CR1(i2c) |= I2C_CR1_START;
-}
-
-void i2c_send_stop(u32 i2c)
-{
- I2C_CR1(i2c) |= I2C_CR1_STOP;
-}
-
-void i2c_set_own_7bit_slave_address(u32 i2c, u8 slave)
-{
- I2C_OAR1(i2c) = (u16)(slave << 1);
- I2C_OAR1(i2c) &= ~I2C_OAR1_ADDMODE;
- I2C_OAR1(i2c) |= (1 << 14); /* Datasheet: always keep 1 by software. */
-}
-
-void i2c_set_own_10bit_slave_address(u32 i2c, u16 slave)
-{
- I2C_OAR1(i2c) = (u16)(I2C_OAR1_ADDMODE | slave);
-}
-
-void i2c_set_fast_mode(u32 i2c)
-{
- I2C_CCR(i2c) |= I2C_CCR_FS;
-}
-
-void i2c_set_standard_mode(u32 i2c)
-{
- I2C_CCR(i2c) &= ~I2C_CCR_FS;
-}
-
-void i2c_set_clock_frequency(u32 i2c, u8 freq)
-{
- u16 reg16;
- reg16 = I2C_CR2(i2c) & 0xffc0; /* Clear bits [5:0]. */
- reg16 |= freq;
- I2C_CR2(i2c) = reg16;
-}
-
-void i2c_set_ccr(u32 i2c, u16 freq)
-{
- u16 reg16;
- reg16 = I2C_CCR(i2c) & 0xf000; /* Clear bits [11:0]. */
- reg16 |= freq;
- I2C_CCR(i2c) = reg16;
-}
-
-void i2c_set_trise(u32 i2c, u16 trise)
-{
- I2C_TRISE(i2c) = trise;
-}
-
-void i2c_send_7bit_address(u32 i2c, u8 slave, u8 readwrite)
-{
- I2C_DR(i2c) = (u8)((slave << 1) | readwrite);
-}
-
-void i2c_send_data(u32 i2c, u8 data)
-{
- I2C_DR(i2c) = data;
-}