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| author | Damien George <damien.p.george@gmail.com> | 2016-05-02 11:15:36 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-05-02 11:15:36 +0100 |
| commit | 70ff7350e7ff369ab81d1f55e6645a5828928385 (patch) | |
| tree | 68da580aaeddc1f6e83cba7f4d50be646d909572 /cc3200/mods | |
| parent | 26fd0ac5712677ddf2b02f07f4b289b0baf39bce (diff) | |
stmhal, cc3200: Change i2c.scan() method to scan addresses 0x08-0x77.
A standard I2C address is 7 bits but addresses 0b0000xxx and 0b1111xxx
are reserved. The scan() method is changed to reflect this, along with
the docs.
Diffstat (limited to 'cc3200/mods')
| -rw-r--r-- | cc3200/mods/pybi2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cc3200/mods/pybi2c.c b/cc3200/mods/pybi2c.c index 70153801e..5022e614f 100644 --- a/cc3200/mods/pybi2c.c +++ b/cc3200/mods/pybi2c.c @@ -377,7 +377,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_i2c_deinit_obj, pyb_i2c_deinit); STATIC mp_obj_t pyb_i2c_scan(mp_obj_t self_in) { pyb_i2c_check_init(&pyb_i2c_obj); mp_obj_t list = mp_obj_new_list(0, NULL); - for (uint addr = 1; addr <= 127; addr++) { + for (uint addr = 0x08; addr <= 0x77; addr++) { for (int i = 0; i < 3; i++) { if (pyb_i2c_scan_device(addr)) { mp_obj_list_append(list, mp_obj_new_int(addr)); |