diff options
Diffstat (limited to 'cc3200/mods/pybi2c.c')
| -rw-r--r-- | cc3200/mods/pybi2c.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/cc3200/mods/pybi2c.c b/cc3200/mods/pybi2c.c index 5b22c653d8..6fd58b0c07 100644 --- a/cc3200/mods/pybi2c.c +++ b/cc3200/mods/pybi2c.c @@ -129,13 +129,6 @@ STATIC void i2c_init (pyb_i2c_obj_t *self) { MAP_I2CMasterInitExpClk(I2CA0_BASE, self->baudrate); } -STATIC void i2c_deinit(void) { - MAP_I2CMasterDisable(I2CA0_BASE); - MAP_PRCMPeripheralClkDisable(PRCM_I2CA0, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK); - // invalidate the baudrate - pyb_i2c_obj.baudrate = 0; -} - STATIC bool pyb_i2c_transaction(uint cmd) { // Convert the timeout to microseconds int32_t timeout = PYBI2C_TRANSC_TIMEOUT_MS * 1000; @@ -319,7 +312,11 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(pyb_i2c_init_obj, pyb_i2c_init); /// \method deinit() /// Turn off the I2C bus. STATIC mp_obj_t pyb_i2c_deinit(mp_obj_t self_in) { - i2c_deinit(); + // disable the peripheral + MAP_I2CMasterDisable(I2CA0_BASE); + MAP_PRCMPeripheralClkDisable(PRCM_I2CA0, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK); + // invalidate the baudrate + pyb_i2c_obj.baudrate = 0; // unregister it with the sleep module pybsleep_remove ((const mp_obj_t)self_in); return mp_const_none; |