GEX core repository.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
gex-core/platform/platform.c

188 lines
5.4 KiB

//
// Created by MightyPork on 2017/11/26.
//
#include "platform.h"
#include "usbd_core.h"
#include "USB/usb_device.h"
#include "framework/resources.h"
#include "framework/unit_registry.h"
#include "units/pin/unit_pin.h"
#include "units/neopixel/unit_neopixel.h"
// ----- SUPPORTED UNITS -----
void plat_register_units(void)
{
ureg_add_type(&UNIT_PIN);
ureg_add_type(&UNIT_NEOPIXEL);
// Platform-specific units could be added here
}
// ----- 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();
#if defined(GEX_PLAT_F103_BLUEPILL)
// Platform F103C8T6 - free all present resources
{
rsc_free_range(NULL, R_ADC1, R_ADC2);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_SPI1, R_SPI2);
rsc_free_range(NULL, R_TIM1, R_TIM4);
rsc_free_range(NULL, R_USART1, 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);
}
#elif defined(GEX_PLAT_F072_DISCOVERY)
__HAL_RCC_GPIOF_CLK_ENABLE();
// Platform F073RBT - free all present resources
{
rsc_free(NULL, R_ADC1);
rsc_free(NULL, R_CAN);
rsc_free_range(NULL, R_COMP1, R_COMP2);
rsc_free(NULL, R_DAC1);
rsc_free(NULL, R_HDMI_CEC);
rsc_free(NULL, R_TSC);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_I2S1, R_I2S2);
rsc_free_range(NULL, R_SPI1, R_SPI2);
rsc_free_range(NULL, R_TIM1, R_TIM3);
rsc_free_range(NULL, R_TIM6, R_TIM7);
rsc_free_range(NULL, R_TIM14, R_TIM17);
rsc_free_range(NULL, R_USART1, R_USART4);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free(NULL, R_PD2);
rsc_free_range(NULL, R_PF0, R_PF1);
}
// 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_PF0);
//ok &= rsc_claim(&UNIT_SYSTEM, R_PF1); // - not used in BYPASS mode
// 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);
}
#elif defined(GEX_PLAT_F303_DISCOVERY)
__HAL_RCC_GPIOF_CLK_ENABLE();
// Platform F303VCT - free all present resources
{
rsc_free_range(NULL, R_ADC1, R_ADC4);
rsc_free(NULL, R_CAN);
rsc_free_range(NULL, R_COMP1, R_COMP7);
rsc_free(NULL, R_HDMI_CEC);
rsc_free(NULL, R_DAC1);
rsc_free_range(NULL, R_I2C1, R_I2C2);
rsc_free_range(NULL, R_I2S2, R_I2S3);
rsc_free_range(NULL, R_OPAMP1, R_OPAMP4);
rsc_free_range(NULL, R_SPI1, R_SPI3);
rsc_free_range(NULL, R_TIM1, R_TIM4);
rsc_free_range(NULL, R_TIM6, R_TIM8);
rsc_free_range(NULL, R_TIM15, R_TIM17);
rsc_free(NULL, R_TSC);
rsc_free_range(NULL, R_USART1, R_USART5);
rsc_free_range(NULL, R_PA0, R_PA15);
rsc_free_range(NULL, R_PB0, R_PB15);
rsc_free_range(NULL, R_PC0, R_PC15);
rsc_free_range(NULL, R_PD0, R_PD15);
rsc_free_range(NULL, R_PE0, R_PE15);
rsc_free_range(NULL, R_PF0, R_PF2);
rsc_free(NULL, R_PF4);
rsc_free_range(NULL, R_PF9, R_PF10);
}
// 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_PF0);
//ok &= rsc_claim(&UNIT_SYSTEM, R_PF1); // - not used in BYPASS mode
// 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);
}
#else
#error "BAD PLATFORM!"
#endif
}
// ---- USB reconnect ----
/**
* USB re-connect (to apply change of the LOCK jumper)
*/
void plat_usb_reconnect(void)
{
#ifdef GEX_PLAT_F103_BLUEPILL
// F103 doesn't have pull-up control, this is probably the best we can do
// This does not seem to trigger descriptors reload.
USBD_LL_Reset(&hUsbDeviceFS);
#endif
}