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-rw-r--r--src/i2ccmds.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/src/i2ccmds.c b/src/i2ccmds.c
index 8a508615..c3465b5d 100644
--- a/src/i2ccmds.c
+++ b/src/i2ccmds.c
@@ -36,7 +36,7 @@ command_i2c_set_bus(uint32_t *args)
{
uint8_t addr = args[3] & 0x7f;
struct i2cdev_s *i2c = i2cdev_oid_lookup(args[0]);
- i2c->i2c_config = i2c_setup(args[1], args[2], addr);
+ i2c->i2c_hw = i2c_setup(args[1], args[2], addr);
i2c->flags |= IF_HARDWARE;
}
DECL_COMMAND(command_i2c_set_bus,
@@ -45,27 +45,40 @@ DECL_COMMAND(command_i2c_set_bus,
void
i2cdev_set_software_bus(struct i2cdev_s *i2c, struct i2c_software *is)
{
- i2c->i2c_software = is;
+ i2c->i2c_sw = is;
i2c->flags |= IF_SOFTWARE;
}
-void
-command_i2c_write(uint32_t *args)
+void i2c_dev_write(struct i2cdev_s *i2c, uint8_t write_len, uint8_t *data)
+{
+ uint_fast8_t flags = i2c->flags;
+ if (CONFIG_WANT_SOFTWARE_I2C && flags & IF_SOFTWARE)
+ i2c_software_write(i2c->i2c_sw, write_len, data);
+ else
+ i2c_write(i2c->i2c_hw, write_len, data);
+}
+
+void command_i2c_write(uint32_t *args)
{
uint8_t oid = args[0];
struct i2cdev_s *i2c = oid_lookup(oid, command_config_i2c);
uint8_t data_len = args[1];
uint8_t *data = command_decode_ptr(args[2]);
+ i2c_dev_write(i2c, data_len, data);
+}
+DECL_COMMAND(command_i2c_write, "i2c_write oid=%c data=%*s");
+
+void i2c_dev_read(struct i2cdev_s *i2c, uint8_t reg_len, uint8_t *reg
+ , uint8_t read_len, uint8_t *read)
+{
uint_fast8_t flags = i2c->flags;
if (CONFIG_WANT_SOFTWARE_I2C && flags & IF_SOFTWARE)
- i2c_software_write(i2c->i2c_software, data_len, data);
+ i2c_software_read(i2c->i2c_sw, reg_len, reg, read_len, read);
else
- i2c_write(i2c->i2c_config, data_len, data);
+ i2c_read(i2c->i2c_hw, reg_len, reg, read_len, read);
}
-DECL_COMMAND(command_i2c_write, "i2c_write oid=%c data=%*s");
-void
-command_i2c_read(uint32_t * args)
+void command_i2c_read(uint32_t *args)
{
uint8_t oid = args[0];
struct i2cdev_s *i2c = oid_lookup(oid, command_config_i2c);
@@ -73,11 +86,7 @@ command_i2c_read(uint32_t * args)
uint8_t *reg = command_decode_ptr(args[2]);
uint8_t data_len = args[3];
uint8_t data[data_len];
- uint_fast8_t flags = i2c->flags;
- if (CONFIG_WANT_SOFTWARE_I2C && flags & IF_SOFTWARE)
- i2c_software_read(i2c->i2c_software, reg_len, reg, data_len, data);
- else
- i2c_read(i2c->i2c_config, reg_len, reg, data_len, data);
+ i2c_dev_read(i2c, reg_len, reg, data_len, data);
sendf("i2c_read_response oid=%c response=%*s", oid, data_len, data);
}
DECL_COMMAND(command_i2c_read, "i2c_read oid=%c reg=%*s read_len=%u");