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added stm32 L0 support

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close #125
This commit is contained in:
hathach
2019-09-20 13:49:33 +07:00
parent 32dcc06429
commit 7b2f8cc73a
5 changed files with 63 additions and 58 deletions
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38
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
View File

@@ -106,14 +106,17 @@
#include "tusb_option.h"
#define STM32F1_FSDEV ( \
defined(STM32F102x6) || defined(STM32F102xB) || \
defined(STM32F103x6) || defined(STM32F103xB) || \
defined(STM32F103xE) || defined(STM32F103xG) \
)
#if (TUSB_OPT_DEVICE_ENABLED) && ( \
((CFG_TUSB_MCU) == OPT_MCU_STM32F0) || \
(((CFG_TUSB_MCU) == OPT_MCU_STM32F1) && ( \
defined(stm32f102x6) || defined(stm32f102xb) || \
defined(stm32f103x6) || defined(stm32f103xb) || \
defined(stm32f103xe) || defined(stm32f103xg) \
)) || \
((CFG_TUSB_MCU) == OPT_MCU_STM32F3) \
(CFG_TUSB_MCU == OPT_MCU_STM32F0 ) || \
(CFG_TUSB_MCU == OPT_MCU_STM32F1 && STM32F1_FSDEV ) || \
(CFG_TUSB_MCU == OPT_MCU_STM32F3 ) || \
(CFG_TUSB_MCU == OPT_MCU_STM32L0 ) \
)
// In order to reduce the dependance on HAL, we undefine this.
@@ -165,7 +168,7 @@ typedef struct
static xfer_ctl_t xfer_status[MAX_EP_COUNT][2];
static xfer_ctl_t* xfer_ctl_ptr(uint32_t epnum, uint32_t dir)
static inline xfer_ctl_t* xfer_ctl_ptr(uint32_t epnum, uint32_t dir)
{
return &xfer_status[epnum][dir];
}
@@ -252,9 +255,10 @@ void dcd_init (uint8_t rhport)
void dcd_int_enable (uint8_t rhport)
{
(void)rhport;
#if defined(STM32F0)
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
NVIC_EnableIRQ(USB_IRQn);
#elif defined(STM32F3)
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
NVIC_EnableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_EnableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_EnableIRQ(USBWakeUp_IRQn);
@@ -265,14 +269,15 @@ void dcd_int_enable (uint8_t rhport)
void dcd_int_disable(uint8_t rhport)
{
(void)rhport;
#if defined(STM32F0)
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
NVIC_DisableIRQ(USB_IRQn);
#elif defined(STM32F3)
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
NVIC_DisableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_DisableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_DisableIRQ(USBWakeUp_IRQn);
#else
#error Unknown arch in USB driver
#error Unknown arch in USB driver
#endif
// I'm not convinced that memory synchronization is completely necessary, but
// it isn't a bad idea.
@@ -305,7 +310,7 @@ void dcd_remote_wakeup(uint8_t rhport)
{
(void) rhport;
USB->CNTR |= (uint16_t)USB_CNTR_RESUME;
USB->CNTR |= (uint16_t) USB_CNTR_RESUME;
remoteWakeCountdown = 4u; // required to be 1 to 15 ms, ESOF should trigger every 1ms.
}
@@ -448,14 +453,11 @@ static uint16_t dcd_ep_ctr_handler(void)
{
pcd_set_ep_rx_status(USB, EPindex, USB_EP_RX_VALID);// Await next SETUP
}
}
}
}
else /* Decode and service non control endpoints interrupt */
{
/* process related endpoint register */
wEPVal = pcd_get_endpoint(USB, EPindex);
if ((wEPVal & USB_EP_CTR_RX) != 0U) // OUT
@@ -809,7 +811,7 @@ static bool dcd_read_packet_memory(void *__restrict dst, uint16_t src, size_t wN
// Interrupt handlers
#if (CFG_TUSB_MCU) == (OPT_MCU_STM32F0)
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
void USB_IRQHandler(void)
{
dcd_fs_irqHandler();

77
src/portable/st/stm32_fsdev/dcd_stm32_fsdev_pvt_st.h
View File

@@ -41,51 +41,56 @@
#ifndef PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_
#define PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_
#if defined(STM32F042x6) | \
defined(STM32F070x6) | defined(STM32F070xB) | \
defined(STM32F072xB) | \
#if defined(STM32F042x6) || \
defined(STM32F070x6) || defined(STM32F070xB) || \
defined(STM32F072xB) || \
defined(STM32F078xx)
#include "stm32f0xx.h"
#define PMA_LENGTH (1024u)
// F0x2 models are crystal-less
// All have internal D+ pull-up
// 070RB: 2 x 16 bits/word memory LPM Support, BCD Support
// PMA dedicated to USB (no sharing with CAN)
#elif defined(STM32F102x6) | defined(STM32F102x6) | \
defined(STM32F103x6) | defined(STM32F103xB) | \
defined(STM32F103xE) | defined(STM32F103xB)
#include "stm32f1xx.h"
#define PMA_LENGTH (512u)
// NO internal Pull-ups
// *B, and *C: 2 x 16 bits/word
#error The F102/F103 driver is expected not to work, but it might? Try it?
#include "stm32f0xx.h"
#define PMA_LENGTH (1024u)
// F0x2 models are crystal-less
// All have internal D+ pull-up
// 070RB: 2 x 16 bits/word memory LPM Support, BCD Support
// PMA dedicated to USB (no sharing with CAN)
#elif defined(STM32F302xB) | defined(STM32F302xC) | \
defined(STM32F303xB) | defined(STM32F303xC) | \
#elif STM32F1_FSDEV
#include "stm32f1xx.h"
#define PMA_LENGTH (512u)
// NO internal Pull-ups
// *B, and *C: 2 x 16 bits/word
#error The F102/F103 driver is expected not to work, but it might? Try it?
#elif defined(STM32F302xB) || defined(STM32F302xC) || \
defined(STM32F303xB) || defined(STM32F303xC) || \
defined(STM32F373xC)
#include "stm32f3xx.h"
#define PMA_LENGTH (512u)
// NO internal Pull-ups
// *B, and *C: 1 x 16 bits/word
// PMA dedicated to USB (no sharing with CAN)
#elif defined(STM32F302x6) | defined(STM32F302x8) | \
defined(STM32F302xD) | defined(STM32F302xE) | \
defined(STM32F303xD) | defined(STM32F303xE) | \
#include "stm32f3xx.h"
#define PMA_LENGTH (1024u)
// NO internal Pull-ups
// *6, *8, *D, and *E: 2 x 16 bits/word LPM Support
// When CAN clock is enabled, USB can use first 768 bytes ONLY.
#include "stm32f3xx.h"
#define PMA_LENGTH (512u)
// NO internal Pull-ups
// *B, and *C: 1 x 16 bits/word
// PMA dedicated to USB (no sharing with CAN)
#elif defined(STM32F302x6) || defined(STM32F302x8) || \
defined(STM32F302xD) || defined(STM32F302xE) || \
defined(STM32F303xD) || defined(STM32F303xE)
#include "stm32f3xx.h"
#define PMA_LENGTH (1024u)
// NO internal Pull-ups
// *6, *8, *D, and *E: 2 x 16 bits/word LPM Support
// When CAN clock is enabled, USB can use first 768 bytes ONLY.
#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
#include "stm32l0xx.h"
#define PMA_LENGTH (1024u)
#else
#error You are using an untested or unimplemented STM32 variant. Please update the driver.
// This includes L0x2, L0x3, L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4
#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
#endif
// For purposes of accessing the packet
#if ((PMA_LENGTH) == 512u)
#define PMA_STRIDE (2u)
#define PMA_STRIDE (2u)
#elif ((PMA_LENGTH) == 1024u)
#define PMA_STRIDE (1u)
#define PMA_STRIDE (1u)
#endif
// And for type-safety create a new macro for the volatile address of PMAADDR