169 lines
4.8 KiB
C
169 lines
4.8 KiB
C
/***************************************************************************
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* Copyright (C) 2021 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include <interfaces/gpio.h>
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#include <interfaces/nvmem.h>
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#include <interfaces/platform.h>
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#include <hwconfig.h>
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#include <string.h>
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#include <backlight.h>
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#include <ADC1_MDx.h>
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#include <calibInfo_MDx.h>
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#include <toneGenerator_MDx.h>
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#include <interfaces/rtc.h>
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#include <SPI2.h>
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#include <chSelector.h>
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hwInfo_t hwInfo;
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void platform_init()
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{
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gpio_setMode(CH_SELECTOR_0, INPUT_PULL_UP);
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gpio_setMode(CH_SELECTOR_1, INPUT_PULL_UP);
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gpio_setMode(PTT_SW, INPUT);
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gpio_setMode(PWR_SW, OUTPUT);
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gpio_setPin(PWR_SW);
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/*
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* Initialise ADC1, for vbat, RSSI, ...
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* Configuration of corresponding GPIOs in analog input mode is done inside
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* the driver.
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*/
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adc1_init();
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/*
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* Initialise SPI2 for external flash and LCD
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*/
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gpio_setMode(SPI2_CLK, ALTERNATE);
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gpio_setMode(SPI2_SDO, ALTERNATE);
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gpio_setMode(SPI2_SDI, ALTERNATE);
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gpio_setAlternateFunction(SPI2_CLK, 5); /* SPI2 is on AF5 */
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gpio_setAlternateFunction(SPI2_SDO, 5);
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gpio_setAlternateFunction(SPI2_SDI, 5);
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spi2_init();
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/* TODO temporary initialisation */
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memset(&hwInfo, 0x00, sizeof(hwInfo));
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hwInfo.uhf_maxFreq = FREQ_LIMIT_UHF_HI/1000000;
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hwInfo.uhf_minFreq = FREQ_LIMIT_UHF_LO/1000000;
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hwInfo.vhf_maxFreq = FREQ_LIMIT_VHF_HI/1000000;
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hwInfo.vhf_minFreq = FREQ_LIMIT_VHF_LO/1000000;
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hwInfo.uhf_band = 1;
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hwInfo.vhf_band = 1;
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hwInfo.lcd_type = 0;
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memcpy(hwInfo.name, "MD-9600", 7);
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hwInfo.name[8] = '\0';
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nvm_init(); /* Initialise non volatile memory manager */
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toneGen_init(); /* Initialise tone generator */
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rtc_init(); /* Initialise RTC */
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backlight_init(); /* Initialise backlight driver */
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chSelector_init(); /* Initialise channel selector handler */
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}
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void platform_terminate()
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{
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/* Shut down backlight */
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backlight_terminate();
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/* Shut down all the modules */
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adc1_terminate();
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toneGen_terminate();
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rtc_terminate();
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chSelector_terminate();
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/* Finally, remove power supply */
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gpio_clearPin(PWR_SW);
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}
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float platform_getVbat()
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{
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/*
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* Battery voltage is measured through an 1:5.7 voltage divider and
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* adc1_getMeasurement returns a value in mV. Thus, to have effective
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* battery voltage multiply by the ratio and divide by 1000
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*/
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return (adc1_getMeasurement(ADC_VBAT_CH)*5.7f)/1000.0f;
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}
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float platform_getMicLevel()
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{
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return 0.0f;
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}
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float platform_getVolumeLevel()
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{
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return 0.0f;
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}
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bool platform_getPttStatus()
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{
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/* PTT line has a pullup resistor with PTT switch closing to ground */
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return (gpio_readPin(PTT_SW) == 0) ? true : false;
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}
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void platform_ledOn(led_t led)
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{
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/* No LEDs on this platform */
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(void) led;
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}
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void platform_ledOff(led_t led)
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{
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/* No LEDs on this platform */
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(void) led;
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}
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void platform_beepStart(uint16_t freq)
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{
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/* TODO */
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(void) freq;
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}
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void platform_beepStop()
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{
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/* TODO */
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}
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const void *platform_getCalibrationData()
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{
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return NULL;
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}
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const hwInfo_t *platform_getHwInfo()
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{
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return &hwInfo;
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}
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/*
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* NOTE: implementation of this API function is provided in
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* platform/drivers/chSelector/chSelector_MD9600.c
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*/
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// int8_t platform_getChSelector()
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/*
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* NOTE: implementation of this API function is provided in
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* platform/drivers/backlight/backlight_MDx.c
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*/
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// void platform_setBacklightLevel(uint8_t level)
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