diff options
Diffstat (limited to 'src/i2ccmds.c')
-rw-r--r-- | src/i2ccmds.c | 37 |
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"); |