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GPIO - Peripheral manager implementation #8179

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merged 2 commits into from
May 11, 2023
Merged

GPIO - Peripheral manager implementation #8179

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b040f6e
periman-implementation
P-R-O-C-H-Y May 10, 2023
871ed6a
fix RGB_BUILTIN and remove space
P-R-O-C-H-Y May 11, 2023
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50 changes: 40 additions & 10 deletions cores/esp32/esp32-hal-gpio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
// limitations under the License.

#include "esp32-hal-gpio.h"
#include "esp32-hal-periman.h"
#include "hal/gpio_hal.h"
#include "soc/soc_caps.h"

Expand Down Expand Up @@ -89,6 +90,10 @@ static InterruptHandle_t __pinInterruptHandlers[SOC_GPIO_PIN_COUNT] = {0,};

#include "driver/rtc_io.h"

static bool gpioDetachBus(void * bus){
return true;
}

extern void ARDUINO_ISR_ATTR __pinMode(uint8_t pin, uint8_t mode)
{
#ifdef RGB_BUILTIN
Expand All @@ -102,6 +107,14 @@ extern void ARDUINO_ISR_ATTR __pinMode(uint8_t pin, uint8_t mode)
log_e("Invalid pin selected");
return;
}

if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) == NULL){
perimanSetBusDeinit(ESP32_BUS_TYPE_GPIO, gpioDetachBus);
if(!perimanSetPinBus(pin, ESP32_BUS_TYPE_INIT, NULL)){
log_e("Deinit of previous bus failed");
return;
}
}

gpio_hal_context_t gpiohal;
gpiohal.dev = GPIO_LL_GET_HW(GPIO_PORT_0);
Expand Down Expand Up @@ -130,24 +143,41 @@ extern void ARDUINO_ISR_ATTR __pinMode(uint8_t pin, uint8_t mode)
log_e("GPIO config failed");
return;
}
if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) == NULL){
if(!perimanSetPinBus(pin, ESP32_BUS_TYPE_GPIO, (void *)(pin+1))){
//gpioDetachBus((void *)(pin+1));
return;
}
}
}

extern void ARDUINO_ISR_ATTR __digitalWrite(uint8_t pin, uint8_t val)
{
#ifdef RGB_BUILTIN
if(pin == RGB_BUILTIN){
//use RMT to set all channels on/off
const uint8_t comm_val = val != 0 ? RGB_BRIGHTNESS : 0;
neopixelWrite(RGB_BUILTIN, comm_val, comm_val, comm_val);
return;
}
#endif
gpio_set_level((gpio_num_t)pin, val);
if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) != NULL){
#ifdef RGB_BUILTIN
if(pin == RGB_BUILTIN){
//use RMT to set all channels on/off
const uint8_t comm_val = val != 0 ? RGB_BRIGHTNESS : 0;
neopixelWrite(RGB_BUILTIN, comm_val, comm_val, comm_val);
return;
}
#endif
gpio_set_level((gpio_num_t)pin, val);
}
else {
log_e("Pin is not set as GPIO.");
}
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}

extern int ARDUINO_ISR_ATTR __digitalRead(uint8_t pin)
{
return gpio_get_level((gpio_num_t)pin);
if(perimanGetPinBus(pin, ESP32_BUS_TYPE_GPIO) != NULL){
return gpio_get_level((gpio_num_t)pin);
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}
else {
log_e("Pin is not set as GPIO.");
return 0;
}
}

static void ARDUINO_ISR_ATTR __onPinInterrupt(void * arg) {
Expand Down