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gex-core/platform/platform.c

88 lines
2.1 KiB

7 years ago
//
// Created by MightyPork on 2017/11/26.
//
#include "platform.h"
#include "usbd_core.h"
#include "USB/usb_device.h"
#include "framework/resources.h"
// ----- SUPPORTED UNITS -----
#include "framework/unit_registry.h"
#include "units/pin/unit_pin.h"
#include "units/neopixel/unit_neopixel.h"
void plat_register_units(void)
{
ureg_add_type(&UNIT_PIN);
ureg_add_type(&UNIT_NEOPIXEL);
}
// ----- RELEASE AVAILABLE RESOURCES -----
void plat_init_resources(void)
{
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
// Platform F103C8T6 - free all present resources
{
rsc_free(NULL, R_ADC1);
rsc_free(NULL, R_ADC2);
rsc_free(NULL, R_I2C1);
rsc_free(NULL, R_I2C2);
rsc_free(NULL, R_SPI1);
rsc_free(NULL, R_SPI2);
rsc_free(NULL, R_TIM1);
rsc_free(NULL, R_TIM2);
rsc_free(NULL, R_TIM3);
rsc_free(NULL, R_TIM4);
rsc_free(NULL, R_USART1);
rsc_free(NULL, R_USART2);
rsc_free(NULL, R_USART3);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC13, R_PC15);
rsc_free_range(NULL, R_PD0, R_PD1);
}
// Claim resources not available due to board layout or internal usage
{
bool ok = true;
// HAL timebase
ok &= rsc_claim(&UNIT_SYSTEM, R_TIM1);
// HSE crystal
ok &= rsc_claim(&UNIT_SYSTEM, R_PD0);
ok &= rsc_claim(&UNIT_SYSTEM, R_PD1);
// SWD
ok &= rsc_claim(&UNIT_SYSTEM, R_PA13);
ok &= rsc_claim(&UNIT_SYSTEM, R_PA14);
// USB
ok &= rsc_claim(&UNIT_SYSTEM, R_PA11);
ok &= rsc_claim(&UNIT_SYSTEM, R_PA12);
// BOOT pin(s)
ok &= rsc_claim(&UNIT_SYSTEM, R_PB2); // BOOT1
assert_param(ok);
}
}
// ---- USB reconnect ----
/** USB re-connect */
void plat_usb_reconnect(void)
{
// F103 doesn't have pull-up control, this is probably the best we can do
USBD_LL_Reset(&hUsbDeviceFS);
}