2015-07-10 06:01:56 -07:00
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/**
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* @file io_pins.cpp
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2017-04-21 10:36:51 -07:00
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* @brief his file is about general input/output utility methods, not much EFI-specifics
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*
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2015-07-10 06:01:56 -07:00
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*
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* @date Jan 24, 2013
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2018-01-20 17:55:31 -08:00
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* @author Andrey Belomutskiy, (c) 2012-2018
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2015-07-10 06:01:56 -07:00
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*/
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2018-09-16 19:26:57 -07:00
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#include "global.h"
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2019-01-03 21:16:08 -08:00
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#if EFI_PROD_CODE
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2015-07-10 06:01:56 -07:00
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#include "io_pins.h"
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2019-03-29 06:11:13 -07:00
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#include "efi_gpio.h"
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2015-07-10 06:01:56 -07:00
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#include "pin_repository.h"
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#include "status_loop.h"
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#include "engine_configuration.h"
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#include "console_io.h"
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2017-04-21 09:01:44 -07:00
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EXTERN_ENGINE;
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2015-07-10 06:01:56 -07:00
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#if EFI_ENGINE_CONTROL || defined(__DOXYGEN__)
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#include "main_trigger_callback.h"
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#endif /* EFI_ENGINE_CONTROL */
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static LoggingWithStorage logger("io_pins");
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2016-11-03 20:02:58 -07:00
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extern EnginePins enginePins;
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2019-03-28 19:46:10 -07:00
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extern ioportid_t PORTS[];
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2015-07-10 06:01:56 -07:00
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2017-07-28 11:27:37 -07:00
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ioportid_t getHwPort(const char *msg, brain_pin_e brainPin) {
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2019-02-22 19:10:41 -08:00
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if (brainPin == GPIO_UNASSIGNED || brainPin == GPIO_INVALID)
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2015-07-10 06:01:56 -07:00
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return GPIO_NULL;
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2019-02-22 19:10:41 -08:00
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if (brainPin < GPIOA_0 || brainPin > GPIOH_15) {
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2017-07-28 11:32:51 -07:00
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firmwareError(CUSTOM_ERR_INVALID_PIN, "%s: Invalid brain_pin_e: %d", msg, brainPin);
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2015-07-10 06:01:56 -07:00
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return GPIO_NULL;
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}
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2019-02-22 19:10:41 -08:00
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return PORTS[(brainPin - GPIOA_0)/ PORT_SIZE];
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2015-07-10 06:01:56 -07:00
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}
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2017-05-15 02:03:40 -07:00
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bool efiReadPin(brain_pin_e pin) {
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2017-07-28 11:27:37 -07:00
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return palReadPad(getHwPort("readPin", pin), getHwPin("readPin", pin));
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2017-05-15 02:03:40 -07:00
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}
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2017-04-21 13:30:14 -07:00
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/**
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* This method would set an error condition if pin is already used
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*/
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2017-05-15 05:40:54 -07:00
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void efiSetPadMode(const char *msg, brain_pin_e brainPin, iomode_t mode) {
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2017-07-28 11:27:37 -07:00
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ioportid_t port = getHwPort(msg, brainPin);
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ioportmask_t pin = getHwPin(msg, brainPin);
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2017-04-21 17:12:11 -07:00
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2017-04-21 13:30:14 -07:00
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if (port == GPIO_NULL) {
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return;
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}
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2019-02-22 19:10:41 -08:00
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efiAssertVoid(OBD_PCM_Processor_Fault, pin != EFI_ERROR_CODE, "pin_error");
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2017-04-21 13:30:14 -07:00
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scheduleMsg(&logger, "%s on %s%d", msg, portname(port), pin);
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bool wasUsed = markUsed(port, pin, msg);
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if (wasUsed) {
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return;
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}
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palSetPadMode(port, pin, mode);
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}
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iomode_t getInputMode(pin_input_mode_e mode) {
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switch (mode) {
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case PI_PULLUP:
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return PAL_MODE_INPUT_PULLUP;
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case PI_PULLDOWN:
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return PAL_MODE_INPUT_PULLDOWN;
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case PI_DEFAULT:
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default:
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return PAL_MODE_INPUT;
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}
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}
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2017-05-30 12:43:33 -07:00
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#if HAL_USE_ICU || defined(__DOXYGEN__)
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2017-04-21 13:30:14 -07:00
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void efiIcuStart(ICUDriver *icup, const ICUConfig *config) {
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2018-07-25 20:03:04 -07:00
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efiAssertVoid(CUSTOM_ERR_6679, (icup->state == ICU_STOP) || (icup->state == ICU_READY),
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2017-04-21 13:30:14 -07:00
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"input already used?");
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icuStart(icup, config);
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}
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2017-05-30 12:46:02 -07:00
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#endif /* HAL_USE_ICU */
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2019-01-03 21:16:08 -08:00
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#endif
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