JshPinFunction jshPinAnalogOutput(Pin pin, JsVarFloat value, JsVarFloat freq, JshAnalogOutputFlags flags) {
/* we set the bit field here so that if the user changes the pin state
* later on, we can get rid of the IRQs */
if (!jshGetPinStateIsManual(pin)) {
BITFIELD_SET(jshPinSoftPWM, pin, 0);
jshPinSetState(pin, JSHPINSTATE_GPIO_OUT);
}
BITFIELD_SET(jshPinSoftPWM, pin, 1);
if (freq<=0) freq=50;
jstPinPWM(freq, value, pin);
return JSH_NOTHING;
} // if freq<=0, the default is used
// Set the pin state
void jshPinSetState(Pin pin, JshPinState state) {
/* Make sure we kill software PWM if we set the pin state
* after we've started it */
if (BITFIELD_GET(jshPinSoftPWM, pin)) {
BITFIELD_SET(jshPinSoftPWM, pin, 0);
jstPinPWM(0,0,pin);
}
uint32_t ipin = (uint32_t)pinInfo[pin].pin;
switch (state) {
case JSHPINSTATE_UNDEFINED :
nrf_gpio_cfg_default(ipin);
break;
case JSHPINSTATE_GPIO_OUT :
nrf_gpio_cfg_output(ipin);
break;
case JSHPINSTATE_GPIO_OUT_OPENDRAIN :
NRF_GPIO->PIN_CNF[ipin] = (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos)
| (GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos)
| (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos)
| (GPIO_PIN_CNF_INPUT_Disconnect << GPIO_PIN_CNF_INPUT_Pos)
| (GPIO_PIN_CNF_DIR_Output << GPIO_PIN_CNF_DIR_Pos);
break;
case JSHPINSTATE_GPIO_IN :
nrf_gpio_cfg_input(ipin, NRF_GPIO_PIN_NOPULL);
break;
case JSHPINSTATE_GPIO_IN_PULLUP :
nrf_gpio_cfg_input(ipin, NRF_GPIO_PIN_PULLUP);
break;
case JSHPINSTATE_GPIO_IN_PULLDOWN :
nrf_gpio_cfg_input(ipin, NRF_GPIO_PIN_PULLDOWN);
break;
/*case JSHPINSTATE_ADC_IN :
break;
case JSHPINSTATE_AF_OUT :
break;
case JSHPINSTATE_AF_OUT_OPENDRAIN :
break;
case JSHPINSTATE_USART_IN :
break;
case JSHPINSTATE_USART_OUT :
break;
case JSHPINSTATE_DAC_OUT :
break;*/
case JSHPINSTATE_I2C :
NRF_GPIO->PIN_CNF[ipin] = (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos)
| (GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos)
| (GPIO_PIN_CNF_PULL_Pullup << GPIO_PIN_CNF_PULL_Pos)
| (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos)
| (GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);
// may need to be set to GPIO_PIN_CNF_DIR_Output as well depending on I2C state?
break;
default : assert(0);
break;
}
}
static int listdirs_test_fn1(const struct redfish_dir_entry *oda, void *v)
{
struct listdirs_test_fn1_data *data = v;
int idx = -1;
if (sscanf(oda->name, "%d", &idx) != 1)
return -EINVAL;
if ((idx < 0) || (idx > MAX_LISTDIRS_TEST_ENTRIES))
return -EINVAL;
BITFIELD_SET(data->found, idx);
return 0;
}
void jshSetPinStateIsManual(Pin pin, bool manual) {
BITFIELD_SET(jshPinStateIsManual, pin, manual);
}