diff options
| author | danicampora <danicampora@gmail.com> | 2015-03-11 21:49:50 +0100 |
|---|---|---|
| committer | danicampora <danicampora@gmail.com> | 2015-03-11 22:09:52 +0100 |
| commit | b761ed21035b2cfd5f7704f4d04f4df1e2452967 (patch) | |
| tree | 6d44e1086e1f92d513a0e8bfe4604f6e0da5ef68 /cc3200/mods/pybi2c.c | |
| parent | db0580d0a5cb8caa0b3f3a0e86879ddb1a9260ff (diff) | |
cc3200: Register ADC and I2C with the sleep module.
Diffstat (limited to 'cc3200/mods/pybi2c.c')
| -rw-r--r-- | cc3200/mods/pybi2c.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/cc3200/mods/pybi2c.c b/cc3200/mods/pybi2c.c index 00b6e17e0..5a2e54820 100644 --- a/cc3200/mods/pybi2c.c +++ b/cc3200/mods/pybi2c.c @@ -42,6 +42,7 @@ #include "i2c.h" #include "pybi2c.h" #include "mpexception.h" +#include "pybsleep.h" /// \moduleref pyb /// \class I2C - a two-wire serial protocol @@ -119,19 +120,19 @@ typedef struct _pyb_i2c_obj_t { } /****************************************************************************** - DEFINE PUBLIC FUNCTIONS + DEFINE PRIVATE FUNCTIONS ******************************************************************************/ // only master mode is available for the moment -void i2c_init (uint mode, uint slvaddr, uint baudrate) { +STATIC void i2c_init (pyb_i2c_obj_t *self) { // Enable the I2C Peripheral MAP_PRCMPeripheralClkEnable(PRCM_I2CA0, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK); MAP_PRCMPeripheralReset(PRCM_I2CA0); // Configure I2C module with the specified baudrate - MAP_I2CMasterInitExpClk(I2CA0_BASE, baudrate); + MAP_I2CMasterInitExpClk(I2CA0_BASE, self->baudrate); } -void i2c_deinit(void) { +STATIC void i2c_deinit(void) { MAP_I2CMasterDisable(I2CA0_BASE); MAP_PRCMPeripheralClkDisable(PRCM_I2CA0, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK); } @@ -299,7 +300,10 @@ STATIC mp_obj_t pyb_i2c_init_helper(pyb_i2c_obj_t *self_in, mp_uint_t n_args, co } // init the I2C bus - i2c_init(self->mode, self->slvaddr, self->baudrate); + i2c_init(self); + + // register it with the sleep module + pybsleep_add ((const mp_obj_t)self, (WakeUpCB_t)i2c_init); return mp_const_none; } |