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STM32L151 portable driver adaptations

This commit is contained in:
Robert Manzke 2021-08-08 08:30:52 +02:00
parent 88f5c04fe0
commit ea72d64992
2 changed files with 24 additions and 1 deletions
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21
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
View File

@ -113,7 +113,8 @@
(CFG_TUSB_MCU == OPT_MCU_STM32F0 ) || \
(CFG_TUSB_MCU == OPT_MCU_STM32F1 && defined(STM32F1_FSDEV)) || \
(CFG_TUSB_MCU == OPT_MCU_STM32F3 ) || \
(CFG_TUSB_MCU == OPT_MCU_STM32L0 ) \
(CFG_TUSB_MCU == OPT_MCU_STM32L0 ) || \
(CFG_TUSB_MCU == OPT_MCU_STM32L1 ) \
)
// In order to reduce the dependance on HAL, we undefine this.
@ -273,6 +274,20 @@ void dcd_connect(uint8_t rhport)
USB->BCDR |= USB_BCDR_DPPU;
}
#elif defined(SYSCFG_PMC_USB_PU) // works e.g. on STM32L151
// Disable internal D+ PU
void dcd_disconnect(uint8_t rhport)
{
(void) rhport;
SYSCFG->PMC &= ~(SYSCFG_PMC_USB_PU);
}
// Enable internal D+ PU
void dcd_connect(uint8_t rhport)
{
(void) rhport;
SYSCFG->PMC |= SYSCFG_PMC_USB_PU;
}
#endif
// Enable device interrupt
@ -284,6 +299,8 @@ void dcd_int_enable (uint8_t rhport)
__ISB();
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
NVIC_EnableIRQ(USB_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
NVIC_EnableIRQ(USB_LP_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
@ -318,6 +335,8 @@ void dcd_int_disable(uint8_t rhport)
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
NVIC_DisableIRQ(USB_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
NVIC_DisableIRQ(USB_LP_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.

4
src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h
View File

@ -83,6 +83,10 @@
#include "stm32l0xx.h"
#define PMA_LENGTH (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
#include "stm32l1xx.h"
#define PMA_LENGTH (512u)
#else
#error You are using an untested or unimplemented STM32 variant. Please update the driver.
// This includes L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4