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Cleanup duplicate code

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This commit is contained in:
Ben V. Brown
2021-04-08 21:54:10 +10:00
parent 22c5f6d361
commit 4ee91d45fe
9 changed files with 159 additions and 358 deletions
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12
source/Core/BSP/Miniware/BSP_PD.c
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@@ -1,12 +0,0 @@
/*
* BSP_PD.c
*
* Created on: 21 Jul 2020
* Author: Ralim
*/
#include "BSP_PD.h"
#include "Model_Config.h"
#ifdef POW_PD
#endif

251
source/Core/BSP/Miniware/fusb302b.cpp
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@@ -1,251 +0,0 @@
/*
* PD Buddy Firmware Library - USB Power Delivery for everyone
* Copyright 2017-2018 Clayton G. Hobbs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Model_Config.h"
#ifdef POW_PD
#include "BSP.h"
#include "I2CBB.hpp"
#include "fusb302b.h"
#include "int_n.h"
#include <pd.h>
/*
* Read a single byte from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
*
* Returns the value read from addr.
*/
static uint8_t fusb_read_byte(uint8_t addr) {
uint8_t data[1];
if (!I2CBB::Mem_Read(FUSB302B_ADDR, addr, (uint8_t *)data, 1)) {
return 0;
}
return data[0];
}
/*
* Read multiple bytes from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
* size: The number of bytes to read
* buf: The buffer into which data will be read
*/
static bool fusb_read_buf(uint8_t addr, uint8_t size, uint8_t *buf) { return I2CBB::Mem_Read(FUSB302B_ADDR, addr, buf, size); }
/*
* Write a single byte to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* byte: The value to write
*/
static bool fusb_write_byte(uint8_t addr, uint8_t byte) { return I2CBB::Mem_Write(FUSB302B_ADDR, addr, (uint8_t *)&byte, 1); }
/*
* Write multiple bytes to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* size: The number of bytes to write
* buf: The buffer to write
*/
static bool fusb_write_buf(uint8_t addr, uint8_t size, const uint8_t *buf) { return I2CBB::Mem_Write(FUSB302B_ADDR, addr, buf, size); }
void fusb_send_message(const union pd_msg *msg) {
if (!I2CBB::lock2()) {
return;
}
/* Token sequences for the FUSB302B */
static uint8_t sop_seq[5] = {FUSB_FIFO_TX_SOP1, FUSB_FIFO_TX_SOP1, FUSB_FIFO_TX_SOP1, FUSB_FIFO_TX_SOP2, FUSB_FIFO_TX_PACKSYM};
static const uint8_t eop_seq[4] = {FUSB_FIFO_TX_JAM_CRC, FUSB_FIFO_TX_EOP, FUSB_FIFO_TX_TXOFF, FUSB_FIFO_TX_TXON};
/* Take the I2C2 mutex now so there can't be a race condition on sop_seq */
/* Get the length of the message: a two-octet header plus NUMOBJ four-octet
* data objects */
uint8_t msg_len = 2 + 4 * PD_NUMOBJ_GET(msg);
/* Set the number of bytes to be transmitted in the packet */
sop_seq[4] = FUSB_FIFO_TX_PACKSYM | msg_len;
/* Write all three parts of the message to the TX FIFO */
fusb_write_buf(FUSB_FIFOS, 5, sop_seq);
fusb_write_buf(FUSB_FIFOS, msg_len, msg->bytes);
fusb_write_buf(FUSB_FIFOS, 4, eop_seq);
I2CBB::unlock2();
}
uint8_t fusb_read_message(union pd_msg *msg) {
if (!I2CBB::lock2()) {
asm("bkpt");
}
static uint8_t garbage[4];
uint8_t numobj;
// Read the header. If its not a SOP we dont actually want it at all
// But on some revisions of the fusb if you dont both pick them up and read them out of the fifo, it gets stuck
fusb_read_byte(FUSB_FIFOS);
/* Read the message header into msg */
fusb_read_buf(FUSB_FIFOS, 2, msg->bytes);
/* Get the number of data objects */
numobj = PD_NUMOBJ_GET(msg);
/* If there is at least one data object, read the data objects */
if (numobj > 0) {
fusb_read_buf(FUSB_FIFOS, numobj * 4, msg->bytes + 2);
}
/* Throw the CRC32 in the garbage, since the PHY already checked it. */
fusb_read_buf(FUSB_FIFOS, 4, garbage);
I2CBB::unlock2();
return 0;
}
void fusb_send_hardrst() {
if (!I2CBB::lock2()) {
return;
}
/* Send a hard reset */
fusb_write_byte(FUSB_CONTROL3, 0x07 | FUSB_CONTROL3_SEND_HARD_RESET);
I2CBB::unlock2();
}
bool fusb_setup() {
if (!I2CBB::lock2()) {
return false;
}
/* Fully reset the FUSB302B */
fusb_write_byte(FUSB_RESET, FUSB_RESET_SW_RES);
vTaskDelay(TICKS_10MS);
uint8_t tries = 0;
while (!fusb_read_id()) {
vTaskDelay(TICKS_10MS);
tries++;
if (tries > 5) {
return false; // Welp :(
}
}
/* Turn on all power */
fusb_write_byte(FUSB_POWER, 0x0F);
/* Set interrupt masks */
// Setting to 0 so interrupts are allowed
fusb_write_byte(FUSB_MASK1, 0x00);
fusb_write_byte(FUSB_MASKA, 0x00);
fusb_write_byte(FUSB_MASKB, 0x00);
fusb_write_byte(FUSB_CONTROL0, 0b11 << 2);
/* Enable automatic retransmission */
fusb_write_byte(FUSB_CONTROL3, 0x07);
// set defaults
fusb_write_byte(FUSB_CONTROL2, 0x00);
/* Flush the RX buffer */
fusb_write_byte(FUSB_CONTROL1, FUSB_CONTROL1_RX_FLUSH);
/* Measure CC1 */
fusb_write_byte(FUSB_SWITCHES0, 0x07);
vTaskDelay(TICKS_10MS);
uint8_t cc1 = fusb_read_byte(FUSB_STATUS0) & FUSB_STATUS0_BC_LVL;
/* Measure CC2 */
fusb_write_byte(FUSB_SWITCHES0, 0x0B);
vTaskDelay(TICKS_10MS);
uint8_t cc2 = fusb_read_byte(FUSB_STATUS0) & FUSB_STATUS0_BC_LVL;
/* Select the correct CC line for BMC signaling; also enable AUTO_CRC */
if (cc1 > cc2) {
fusb_write_byte(FUSB_SWITCHES1, 0x25);
fusb_write_byte(FUSB_SWITCHES0, 0x07);
} else {
fusb_write_byte(FUSB_SWITCHES1, 0x26);
fusb_write_byte(FUSB_SWITCHES0, 0x0B);
}
I2CBB::unlock2();
fusb_reset();
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 10, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
return true;
}
void fusb_get_status(union fusb_status *status) {
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
if (!I2CBB::lock2()) {
return;
}
}
/* Read the interrupt and status flags into status */
fusb_read_buf(FUSB_STATUS0A, 7, status->bytes);
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
I2CBB::unlock2();
}
}
enum fusb_typec_current fusb_get_typec_current() {
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
if (!I2CBB::lock2()) {
return fusb_tcc_none;
}
}
/* Read the BC_LVL into a variable */
enum fusb_typec_current bc_lvl = (enum fusb_typec_current)(fusb_read_byte(FUSB_STATUS0) & FUSB_STATUS0_BC_LVL);
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
I2CBB::unlock2();
}
return bc_lvl;
}
void fusb_reset() {
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
if (!I2CBB::lock2()) {
return;
}
}
/* Flush the TX buffer */
fusb_write_byte(FUSB_CONTROL0, 0x44);
/* Flush the RX buffer */
fusb_write_byte(FUSB_CONTROL1, FUSB_CONTROL1_RX_FLUSH);
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
I2CBB::unlock2();
}
}
bool fusb_read_id() {
// Return true if read of the revision ID is sane
uint8_t version = 0;
fusb_read_buf(FUSB_DEVICE_ID, 1, &version);
if (version == 0 || version == 0xFF)
return false;
return true;
}
uint8_t fusb302_detect() {
// Probe the I2C bus for its address
return I2CBB::probe(FUSB302B_ADDR);
}
#endif

68
source/Core/BSP/Miniware/fusb_user.cpp Normal file
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@@ -0,0 +1,68 @@
#include "Model_Config.h"
#ifdef POW_PD
#include "BSP.h"
#include "I2CBB.hpp"
#include "Setup.h"
#include "fusb302b.h"
#include "fusb_user.h"
/*
* Read a single byte from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
*
* Returns the value read from addr.
*/
uint8_t fusb_read_byte(uint8_t addr) {
uint8_t data[1];
if (!I2CBB::Mem_Read(FUSB302B_ADDR, addr, (uint8_t *)data, 1)) {
return 0;
}
return data[0];
}
/*
* Read multiple bytes from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
* size: The number of bytes to read
* buf: The buffer into which data will be read
*/
bool fusb_read_buf(uint8_t addr, uint8_t size, uint8_t *buf) { return I2CBB::Mem_Read(FUSB302B_ADDR, addr, buf, size); }
/*
* Write a single byte to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* byte: The value to write
*/
bool fusb_write_byte(uint8_t addr, uint8_t byte) { return I2CBB::Mem_Write(FUSB302B_ADDR, addr, (uint8_t *)&byte, 1); }
/*
* Write multiple bytes to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* size: The number of bytes to write
* buf: The buffer to write
*/
bool fusb_write_buf(uint8_t addr, uint8_t size, const uint8_t *buf) { return I2CBB::Mem_Write(FUSB302B_ADDR, addr, buf, size); }
uint8_t fusb302_detect() {
// Probe the I2C bus for its address
return I2CBB::probe(FUSB302B_ADDR);
}
void setupFUSBIRQ() {
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 10, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
}
#endif

12
source/Core/BSP/Pine64/BSP_PD.c
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@@ -1,12 +0,0 @@
/*
* BSP_PD.c
*
* Created on: 21 Jul 2020
* Author: Ralim
*/
#include "BSP_PD.h"
#include "Model_Config.h"
#ifdef POW_PD
#endif

58
source/Core/BSP/Pine64/fusb_user.cpp Normal file
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@@ -0,0 +1,58 @@
#include "Model_Config.h"
#ifdef POW_PD
#include "BSP.h"
#include "I2C_Wrapper.hpp"
#include "Setup.h"
#include "fusb302b.h"
#include "fusb_user.h"
/*
* Read a single byte from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
*
* Returns the value read from addr.
*/
uint8_t fusb_read_byte(uint8_t addr) {
uint8_t data[1];
if (!FRToSI2C::Mem_Read(FUSB302B_ADDR, addr, (uint8_t *)data, 1)) {
return 0;
}
return data[0];
}
/*
* Read multiple bytes from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
* size: The number of bytes to read
* buf: The buffer into which data will be read
*/
bool fusb_read_buf(uint8_t addr, uint8_t size, uint8_t *buf) { return FRToSI2C::Mem_Read(FUSB302B_ADDR, addr, buf, size); }
/*
* Write a single byte to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* byte: The value to write
*/
bool fusb_write_byte(uint8_t addr, uint8_t byte) { return FRToSI2C::Mem_Write(FUSB302B_ADDR, addr, (uint8_t *)&byte, 1); }
/*
* Write multiple bytes to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* size: The number of bytes to write
* buf: The buffer to write
*/
bool fusb_write_buf(uint8_t addr, uint8_t size, const uint8_t *buf) { return FRToSI2C::Mem_Write(FUSB302B_ADDR, addr, (uint8_t *)buf, size); }
uint8_t fusb302_detect() {
// Probe the I2C bus for its address
return FRToSI2C::probe(FUSB302B_ADDR);
}
#endif

67
source/Core/BSP/Pine64/fusb302b.cpp → source/Core/Drivers/FUSB302/fusb302b.cpp
View File

@@ -14,65 +14,13 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "Model_Config.h"
#ifdef POW_PD
#include "fusb302b.h"
#include "BSP.h"
#include "I2C_Wrapper.hpp"
#include "Setup.h"
#include "fusb302b.h"
#include "fusb_user.h"
#include "int_n.h"
#include <pd.h>
/*
* Read a single byte from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
*
* Returns the value read from addr.
*/
static uint8_t fusb_read_byte(uint8_t addr) {
uint8_t data[1];
if (!FRToSI2C::Mem_Read(FUSB302B_ADDR, addr, (uint8_t *)data, 1)) {
return 0;
}
return data[0];
}
/*
* Read multiple bytes from the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address from which to read
* size: The number of bytes to read
* buf: The buffer into which data will be read
*/
static bool fusb_read_buf(uint8_t addr, uint8_t size, uint8_t *buf) { return FRToSI2C::Mem_Read(FUSB302B_ADDR, addr, buf, size); }
/*
* Write a single byte to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* byte: The value to write
*/
static bool fusb_write_byte(uint8_t addr, uint8_t byte) {
FRToSI2C::Mem_Write(FUSB302B_ADDR, addr, (uint8_t *)&byte, 1);
return true;
}
/*
* Write multiple bytes to the FUSB302B
*
* cfg: The FUSB302B to communicate with
* addr: The memory address to which we will write
* size: The number of bytes to write
* buf: The buffer to write
*/
static bool fusb_write_buf(uint8_t addr, uint8_t size, const uint8_t *buf) {
FRToSI2C::Mem_Write(FUSB302B_ADDR, addr, (uint8_t *)buf, size);
return true; // TODO
}
void fusb_send_message(const union pd_msg *msg) {
/* Token sequences for the FUSB302B */
@@ -122,9 +70,6 @@ void fusb_send_hardrst() {
}
bool fusb_setup() {
if (!FRToSI2C::probe(FUSB302B_ADDR)) {
return false;
}
/* Fully reset the FUSB302B */
fusb_write_byte(FUSB_RESET, FUSB_RESET_SW_RES);
vTaskDelay(TICKS_10MS);
@@ -209,10 +154,4 @@ bool fusb_read_id() {
if (version == 0 || version == 0xFF)
return false;
return true;
}
uint8_t fusb302_detect() {
// Probe the I2C bus for its address
return FRToSI2C::probe(FUSB302B_ADDR);
}
#endif
}

29
source/Core/Drivers/FUSB302/fusb_user.h Normal file
View File

@@ -0,0 +1,29 @@
/*
* PD Buddy Firmware Library - USB Power Delivery for everyone
* Copyright 2017-2018 Clayton G. Hobbs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef PDB_FUSB_USER_H
#define PDB_FUSB_USER_H
#include <stdint.h>
uint8_t fusb_read_byte(uint8_t addr);
bool fusb_read_buf(uint8_t addr, uint8_t size, uint8_t *buf);
bool fusb_write_byte(uint8_t addr, uint8_t byte);
bool fusb_write_buf(uint8_t addr, uint8_t size, const uint8_t *buf);
uint8_t fusb302_detect();
void setupFUSBIRQ();
#endif /* PDB_FUSB302B_H */

16
source/Core/Drivers/I2CBB.cpp
View File

@@ -10,8 +10,6 @@
#include <I2CBB.hpp>
SemaphoreHandle_t I2CBB::I2CSemaphore = NULL;
StaticSemaphore_t I2CBB::xSemaphoreBuffer;
SemaphoreHandle_t I2CBB::I2CSemaphore2 = NULL;
StaticSemaphore_t I2CBB::xSemaphoreBuffer2;
void I2CBB::init() {
// Set GPIO's to output open drain
GPIO_InitTypeDef GPIO_InitStruct;
@@ -28,10 +26,8 @@ void I2CBB::init() {
HAL_GPIO_Init(SCL2_GPIO_Port, &GPIO_InitStruct);
SOFT_SDA_HIGH();
SOFT_SCL_HIGH();
I2CSemaphore = xSemaphoreCreateMutexStatic(&xSemaphoreBuffer);
I2CSemaphore2 = xSemaphoreCreateMutexStatic(&xSemaphoreBuffer2);
I2CSemaphore = xSemaphoreCreateMutexStatic(&xSemaphoreBuffer);
unlock();
unlock2();
}
bool I2CBB::probe(uint8_t address) {
@@ -291,14 +287,4 @@ void I2CBB::write_bit(uint8_t val) {
SOFT_SCL_LOW();
}
void I2CBB::unlock2() { xSemaphoreGive(I2CSemaphore2); }
bool I2CBB::lock2() {
if (I2CSemaphore2 == NULL) {
asm("bkpt");
}
bool a = xSemaphoreTake(I2CSemaphore2, (TickType_t)500) == pdTRUE;
return a;
}
#endif

4
source/Core/Drivers/I2CBB.hpp
View File

@@ -28,14 +28,10 @@ public:
static void Transmit(uint16_t DevAddress, uint8_t *pData, uint16_t Size);
static void Receive(uint16_t DevAddress, uint8_t *pData, uint16_t Size);
static void TransmitReceive(uint16_t DevAddress, uint8_t *pData_tx, uint16_t Size_tx, uint8_t *pData_rx, uint16_t Size_rx);
static void unlock2();
static bool lock2();
private:
static SemaphoreHandle_t I2CSemaphore;
static StaticSemaphore_t xSemaphoreBuffer;
static SemaphoreHandle_t I2CSemaphore2;
static StaticSemaphore_t xSemaphoreBuffer2;
static void unlock();
static bool lock();
static void start();