HAL [LPC824] Fix multi channel I2C issue

- Update resource count value which did not count up during multiple channel I2C resources are used
2014-10-24 17:47:00 +09:00 · 2014-10-24 17:47:00 +09:00 · c48829330c
parent 3dfb033226
commit c48829330c
1 changed files with 1 additions and 0 deletions
--- a/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/i2c_api.c
+++ b/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/i2c_api.c
@ -121,6 +121,7 @@ void i2c_init(i2c_t *obj, PinName sda, PinName scl)
        i2c_ch = get_available_i2c();
        if (i2c_ch == -1)
            return;
+        i2c_used |= (1 << (i2c_ch - 1));

        swm = &SWM_I2C_SDA[i2c_ch - 1];
        regVal = LPC_SWM->PINASSIGN[swm->n] & ~(0xFF << swm->offset);