33 lines
970 B
C
33 lines
970 B
C
|
/** esp/phy.h
|
||
|
|
*
|
||
|
|
* PHY hardware management functions.
|
||
|
|
*
|
||
|
|
* Part of esp-open-rtos
|
||
|
|
* Copyright (C) 2016 ChefSteps, Inc
|
||
|
|
* BSD Licensed as described in the file LICENSE
|
||
|
|
*/
|
||
|
|
#include <esp/phy.h>
|
||
|
|
#include <esp/gpio.h>
|
||
|
|
|
||
|
|
void bt_coexist_configure(bt_coexist_mode_t mode, uint8_t bt_active_pin, uint8_t bt_priority_pin)
|
||
|
|
{
|
||
|
|
/* Disable coexistence entirely before changing pin assignments */
|
||
|
|
GPIO.OUT &= ~(GPIO_OUT_BT_COEXIST_MASK);
|
||
|
|
uint32_t new_mask = 0;
|
||
|
|
|
||
|
|
new_mask = VAL2FIELD_M(GPIO_OUT_BT_ACTIVE_PIN, bt_active_pin) +
|
||
|
|
VAL2FIELD_M(GPIO_OUT_BT_PRIORITY_PIN, bt_priority_pin);
|
||
|
|
|
||
|
|
if(mode == BT_COEXIST_USE_BT_ACTIVE || mode == BT_COEXIST_USE_BT_ACTIVE_PRIORITY) {
|
||
|
|
gpio_enable(bt_active_pin, GPIO_INPUT);
|
||
|
|
new_mask |= GPIO_OUT_BT_ACTIVE_ENABLE;
|
||
|
|
}
|
||
|
|
if(mode == BT_COEXIST_USE_BT_ACTIVE_PRIORITY) {
|
||
|
|
gpio_enable(bt_priority_pin, GPIO_INPUT);
|
||
|
|
new_mask |= GPIO_OUT_BT_PRIORITY_ENABLE;
|
||
|
|
}
|
||
|
|
GPIO.OUT |= new_mask;
|
||
|
|
}
|
||
|
|
|
||
|
|
|