Working PWM init

This commit is contained in:
Ben V. Brown
2022-04-19 19:37:57 +10:00
parent 2ab5c83e52
commit 8531d2222a
13 changed files with 597 additions and 912 deletions

View File

@@ -18,7 +18,6 @@ extern "C" {
#include "bl702_timer.h"
#include "hal_adc.h"
#include "hal_clock.h"
#include "hal_pwm.h"
#include "hal_timer.h"
}

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@@ -21,10 +21,11 @@
#define OLED_RESET_Pin GPIO_PIN_3
#define KEY_A_Pin GPIO_PIN_28
#define PWM_Out_Pin GPIO_PIN_21
#define PWM_Channel PWM_CH1
#define SCL_Pin GPIO_PIN_11
#define SDA_Pin GPIO_PIN_10
// #define USB_DM_Pin GPIO_PIN_8
#define USB_DM_Pin GPIO_PIN_8
#define QC_DP_LOW_Pin GPIO_PIN_5
// LOW = low resistance, HIGH = high resistance

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@@ -19,17 +19,38 @@ uint16_t ADCReadings[ADC_NORM_SAMPLES]; // room for 32 lots of the pair of readi
// Functions
void setup_slow_PWM();
void setup_timer_scheduler(void);
void setup_pwm(void);
void setup_adc(void);
void hardware_init() {
gpio_set_mode(OLED_RESET_Pin, GPIO_OUTPUT_MODE);
gpio_set_mode(KEY_A_Pin, GPIO_INPUT_PD_MODE);
gpio_set_mode(KEY_B_Pin, GPIO_INPUT_PD_MODE);
setup_slow_PWM();
setup_adc();
I2C_ClockSet(I2C0_ID, 400000);
}
setup_timer_scheduler();
setup_adc();
setup_pwm();
I2C_ClockSet(I2C0_ID, 400000); // Sets clock to around 375kHz
}
void setup_pwm(void) {
// Setup PWM we use for driving the tip
PWM_CH_CFG_Type cfg = {
PWM_Channel, // channel
PWM_CLK_XCLK, // Clock
PWM_STOP_GRACEFUL, // Stop mode
PWM_POL_NORMAL, // Normal Polarity
50, // Clock Div
100, // Period
0, // Thres 1 - start at beginng
50, // Thres 2 - turn off at 50%
0, // Interrupt pulse count
};
BL_Err_Type err = PWM_Channel_Init(&cfg);
uint32_t pwm_clk = peripheral_clock_get(PERIPHERAL_CLOCK_PWM);
MSG((char *)"PWM Setup returns %d %d\r\n", err, pwm_clk);
PWM_Channel_Enable(PWM_Channel);
}
void setup_adc(void) {
MSG((char *)"Setting up ADC\r\n");
//
@@ -73,7 +94,7 @@ void setup_adc(void) {
struct device *timer0;
void setup_slow_PWM() {
void setup_timer_scheduler() {
timer_register(TIMER0_INDEX, "timer0");
@@ -98,18 +119,11 @@ void setup_slow_PWM() {
}
void setupFUSBIRQ() {
return; // TODO
MSG((char *)"Setting up FUSB IRQ\r\n");
gpio_set_mode(FUSB302_IRQ_Pin, GPIO_SYNC_FALLING_TRIGER_INT_MODE);
MSG((char *)"Setting up FUSB IRQ1r\n");
CPU_Interrupt_Disable(GPIO_INT0_IRQn);
MSG((char *)"Setting up FUSB IRQ2\r\n");
Interrupt_Handler_Register(GPIO_INT0_IRQn, GPIO_IRQHandler);
MSG((char *)"Setting up FUSB IRQ3\r\n");
CPU_Interrupt_Enable(GPIO_INT0_IRQn);
MSG((char *)"Setting up FUSB IRQ4\r\n");
gpio_irq_enable(FUSB302_IRQ_Pin, ENABLE);
}

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@@ -18,9 +18,7 @@ extern "C" {
#include "bl702_timer.h"
#include "hal_adc.h"
#include "hal_clock.h"
#include "hal_pwm.h"
#include "hal_timer.h"
}
#ifdef __cplusplus
extern "C" {

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@@ -1,90 +0,0 @@
/**
* @file hal_pwm.h
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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 __HAL_PWM__H__
#define __HAL_PWM__H__
#ifdef __cplusplus
extern "C"{
#endif
#include "hal_common.h"
#include "drv_device.h"
#include "bl702_config.h"
#define DEVICE_CTRL_PWM_FREQUENCE_CONFIG 0x10
#define DEVICE_CTRL_PWM_DUTYCYCLE_CONFIG 0x11
#define DEVICE_CTRL_PWM_IT_PULSE_COUNT_CONFIG 0x12
enum pwm_index_type {
#ifdef BSP_USING_PWM_CH0
PWM_CH0_INDEX,
#endif
#ifdef BSP_USING_PWM_CH1
PWM_CH1_INDEX,
#endif
#ifdef BSP_USING_PWM_CH2
PWM_CH2_INDEX,
#endif
#ifdef BSP_USING_PWM_CH3
PWM_CH3_INDEX,
#endif
#ifdef BSP_USING_PWM_CH4
PWM_CH4_INDEX,
#endif
PWM_MAX_INDEX
};
#define pwm_channel_start(dev) device_control(dev, DEVICE_CTRL_RESUME, NULL)
#define pwm_channel_stop(dev) device_control(dev, DEVICE_CTRL_SUSPEND, NULL)
#define pwm_channel_freq_update(dev, count) device_control(dev, DEVICE_CTRL_PWM_FREQUENCE_CONFIG, (void *)count)
#define pwm_channel_dutycycle_update(dev, cfg) device_control(dev, DEVICE_CTRL_PWM_DUTYCYCLE_CONFIG, cfg)
#define pwm_it_pulse_count_update(dev, count) device_control(dev, DEVICE_CTRL_PWM_IT_PULSE_COUNT_CONFIG, (void *)count)
enum pwm_event_type {
PWM_EVENT_COMPLETE,
};
typedef struct
{
uint16_t threshold_low;
uint16_t threshold_high;
} pwm_dutycycle_config_t;
typedef struct pwm_device {
struct device parent;
uint8_t ch;
uint8_t polarity_invert_mode;
uint16_t period;
uint16_t threshold_low;
uint16_t threshold_high;
uint16_t it_pulse_count;
} pwm_device_t;
#define PWM_DEV(dev) ((pwm_device_t *)dev)
int pwm_register(enum pwm_index_type index, const char *name);
#ifdef __cplusplus
}
#endif
#endif

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@@ -20,9 +20,9 @@
* under the License.
*
*/
#include "hal_gpio.h"
#include "bl702_glb.h"
#include "bl702_gpio.h"
#include "hal_gpio.h"
static void GPIO_IRQ(void);
@@ -40,13 +40,12 @@ static slist_t gpio_int_head = SLIST_OBJECT_INIT(gpio_int_head);
* @param pin
* @param mode
*/
void gpio_set_mode(uint32_t pin, uint32_t mode)
{
void gpio_set_mode(uint32_t pin, uint32_t mode) {
GLB_GPIO_Cfg_Type gpio_cfg;
gpio_cfg.gpioFun = GPIO_FUN_GPIO;
gpio_cfg.gpioPin = pin;
gpio_cfg.drive = 0;
gpio_cfg.drive = 3;
gpio_cfg.smtCtrl = 1;
switch (mode) {
@@ -142,8 +141,7 @@ void gpio_set_mode(uint32_t pin, uint32_t mode)
* @param pin
* @param value
*/
void gpio_write(uint32_t pin, uint32_t value)
{
void gpio_write(uint32_t pin, uint32_t value) {
uint32_t tmp = BL_RD_REG(GLB_BASE, GLB_GPIO_OUTPUT);
if (value)
@@ -158,8 +156,7 @@ void gpio_write(uint32_t pin, uint32_t value)
*
* @param pin
*/
void gpio_toggle(uint32_t pin)
{
void gpio_toggle(uint32_t pin) {
uint32_t tmp = BL_RD_REG(GLB_BASE, GLB_GPIO_OUTPUT);
tmp ^= (1 << pin);
BL_WR_REG(GLB_BASE, GLB_GPIO_OUTPUT, tmp);
@@ -170,18 +167,14 @@ void gpio_toggle(uint32_t pin)
* @param pin
* @return int
*/
int gpio_read(uint32_t pin)
{
return ((BL_RD_REG(GLB_BASE, GLB_GPIO_INPUT) & (1 << pin)) ? 1 : 0);
}
int gpio_read(uint32_t pin) { return ((BL_RD_REG(GLB_BASE, GLB_GPIO_INPUT) & (1 << pin)) ? 1 : 0); }
/**
* @brief
*
* @param pin
* @param cbFun
*/
void gpio_attach_irq(uint32_t pin, void (*cbfun)(uint32_t pin))
{
void gpio_attach_irq(uint32_t pin, void (*cbfun)(uint32_t pin)) {
struct gpio_int_cfg_private *int_cfg = malloc(sizeof(struct gpio_int_cfg_private));
int_cfg->cbfun = cbfun;
int_cfg->pin = pin;
@@ -196,8 +189,7 @@ void gpio_attach_irq(uint32_t pin, void (*cbfun)(uint32_t pin))
* @param pin
* @param enabled
*/
void gpio_irq_enable(uint32_t pin, uint8_t enabled)
{
void gpio_irq_enable(uint32_t pin, uint8_t enabled) {
if (enabled) {
GLB_GPIO_IntMask(pin, UNMASK);
} else {
@@ -205,13 +197,11 @@ void gpio_irq_enable(uint32_t pin, uint8_t enabled)
}
}
static void GPIO_IRQ(void)
{
static void GPIO_IRQ(void) {
slist_t *i;
uint32_t timeOut = 0;
#define GLB_GPIO_INT0_CLEAR_TIMEOUT (32)
slist_for_each(i, &gpio_int_head)
{
slist_for_each(i, &gpio_int_head) {
struct gpio_int_cfg_private *int_cfg = slist_entry(i, struct gpio_int_cfg_private, list);
if (SET == GLB_Get_GPIO_IntStatus(int_cfg->pin)) {

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@@ -1,203 +0,0 @@
/**
* @file hal_pwm.c
* @brief
*
* Copyright (c) 2021 Bouffalolab team
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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 "hal_pwm.h"
#include "hal_clock.h"
#include "bl702_pwm.h"
#include "bl702_glb.h"
static pwm_device_t pwmx_device[PWM_MAX_INDEX] = {
#ifdef BSP_USING_PWM_CH0
PWM_CH0_CONFIG,
#endif
#ifdef BSP_USING_PWM_CH1
PWM_CH1_CONFIG,
#endif
#ifdef BSP_USING_PWM_CH2
PWM_CH2_CONFIG,
#endif
#ifdef BSP_USING_PWM_CH3
PWM_CH3_CONFIG,
#endif
#ifdef BSP_USING_PWM_CH4
PWM_CH4_CONFIG,
#endif
};
static void PWM_IRQ(void);
int pwm_open(struct device *dev, uint16_t oflag)
{
pwm_device_t *pwm_device = (pwm_device_t *)dev;
uint32_t tmpVal;
uint32_t PWMx;
CPU_Interrupt_Disable(PWM_IRQn);
PWM_IntMask(pwm_device->ch, PWM_INT_ALL, MASK);
PWM_Channel_Disable(pwm_device->ch);
uint32_t pwm_clk = peripheral_clock_get(PERIPHERAL_CLOCK_PWM);
if (pwm_device->period > pwm_clk)
return -1;
PWMx = PWM_BASE + PWM_CHANNEL_OFFSET + (pwm_device->ch) * 0x20;
tmpVal = BL_RD_REG(PWMx, PWM_CONFIG);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, PWM_OUT_INV, pwm_device->polarity_invert_mode);
tmpVal = BL_SET_REG_BITS_VAL(tmpVal, PWM_STOP_MODE, PWM_STOP_GRACEFUL);
BL_WR_REG(PWMx, PWM_CONFIG, tmpVal);
BL_WR_REG(PWMx, PWM_THRE1, pwm_device->threshold_low);
BL_WR_REG(PWMx, PWM_THRE2, pwm_device->threshold_high);
BL_WR_REG(PWMx, PWM_PERIOD, pwm_device->period);
if (oflag & DEVICE_OFLAG_INT_TX) {
tmpVal = BL_RD_REG(PWMx, PWM_INTERRUPT);
BL_WR_REG(PWMx, PWM_INTERRUPT, BL_SET_REG_BITS_VAL(tmpVal, PWM_INT_PERIOD_CNT, pwm_device->it_pulse_count));
Interrupt_Handler_Register(PWM_IRQn, PWM_IRQ);
PWM_IntMask(pwm_device->ch, PWM_INT_PULSE_CNT, UNMASK);
CPU_Interrupt_Enable(PWM_IRQn);
}
return 0;
}
int pwm_close(struct device *dev)
{
pwm_device_t *pwm_device = (pwm_device_t *)dev;
PWM_Channel_Disable(pwm_device->ch);
return 0;
}
int pwm_control(struct device *dev, int cmd, void *args)
{
pwm_device_t *pwm_device = (pwm_device_t *)dev;
pwm_dutycycle_config_t *config = (pwm_dutycycle_config_t *)args;
switch (cmd) {
case DEVICE_CTRL_CONFIG /* constant-expression */:
break;
case DEVICE_CTRL_RESUME /* constant-expression */:
PWM_Channel_Enable(pwm_device->ch);
break;
case DEVICE_CTRL_SUSPEND /* constant-expression */:
PWM_Channel_Disable(pwm_device->ch);
break;
case DEVICE_CTRL_PWM_FREQUENCE_CONFIG:
if ((uint32_t)args > peripheral_clock_get(PERIPHERAL_CLOCK_PWM))
return -1;
pwm_device->period = (uint32_t)args;
BL_WR_REG(PWM_BASE + PWM_CHANNEL_OFFSET + (pwm_device->ch) * 0x20, PWM_PERIOD, (uint32_t)args);
break;
case DEVICE_CTRL_PWM_DUTYCYCLE_CONFIG:
BL_WR_REG(PWM_BASE + PWM_CHANNEL_OFFSET + (pwm_device->ch) * 0x20, PWM_THRE1, config->threshold_low);
BL_WR_REG(PWM_BASE + PWM_CHANNEL_OFFSET + (pwm_device->ch) * 0x20, PWM_THRE2, config->threshold_high);
break;
case DEVICE_CTRL_PWM_IT_PULSE_COUNT_CONFIG: {
/* Config interrupt pulse count */
uint32_t pwm_ch_addr = PWM_BASE + PWM_CHANNEL_OFFSET + (pwm_device->ch) * 0x20;
uint32_t tmpVal = BL_RD_REG(pwm_ch_addr, PWM_INTERRUPT);
BL_WR_REG(pwm_ch_addr, PWM_INTERRUPT, BL_SET_REG_BITS_VAL(tmpVal, PWM_INT_PERIOD_CNT, (uint32_t)args));
if ((uint32_t)args) {
PWM_IntMask(pwm_device->ch, PWM_INT_PULSE_CNT, UNMASK);
CPU_Interrupt_Enable(PWM_IRQn);
} else {
PWM_IntMask(pwm_device->ch, PWM_INT_PULSE_CNT, MASK);
CPU_Interrupt_Disable(PWM_IRQn);
}
break;
}
default:
break;
}
return 0;
}
int pwm_register(enum pwm_index_type index, const char *name)
{
struct device *dev;
if (PWM_MAX_INDEX == 0) {
return -DEVICE_EINVAL;
}
dev = &(pwmx_device[index].parent);
dev->open = pwm_open;
dev->close = pwm_close;
dev->control = pwm_control;
dev->write = NULL;
dev->read = NULL;
dev->type = DEVICE_CLASS_PWM;
dev->handle = NULL;
return device_register(dev, name);
}
static void pwm_isr(pwm_device_t *handle)
{
uint32_t i;
uint32_t tmpVal;
uint32_t timeoutCnt = 160 * 1000;
/* Get channel register */
uint32_t PWMx = PWM_BASE;
for (i = 0; i < PWM_MAX_INDEX; i++) {
tmpVal = BL_RD_REG(PWMx, PWM_INT_CONFIG);
if ((BL_GET_REG_BITS_VAL(tmpVal, PWM_INTERRUPT_STS) & (1 << handle[i].ch)) != 0) {
/* Clear interrupt */
tmpVal |= (1 << (handle[i].ch + PWM_INT_CLEAR_POS));
BL_WR_REG(PWMx, PWM_INT_CONFIG, tmpVal);
/* FIXME: we need set pwm_int_clear to 0 by software and
before this,we must make sure pwm_interrupt_sts is 0*/
do {
tmpVal = BL_RD_REG(PWMx, PWM_INT_CONFIG);
timeoutCnt--;
if (timeoutCnt == 0) {
break;
}
} while (BL_GET_REG_BITS_VAL(tmpVal, PWM_INTERRUPT_STS) & (1 << handle[i].ch));
tmpVal &= (~(1 << (handle[i].ch + PWM_INT_CLEAR_POS)));
BL_WR_REG(PWMx, PWM_INT_CONFIG, tmpVal);
if (handle[i].parent.callback) {
handle[i].parent.callback(&handle[i].parent, NULL, 0, PWM_EVENT_COMPLETE);
}
}
}
}
static void PWM_IRQ(void)
{
pwm_isr(&pwmx_device[0]);
}

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@@ -3252,7 +3252,7 @@ BL_Err_Type GLB_GPIO_Func_Init(GLB_GPIO_FUNC_Type gpioFun, GLB_GPIO_Type *pinLis
.gpioFun = (uint8_t)gpioFun,
.gpioMode = GPIO_MODE_AF,
.pullType = GPIO_PULL_UP,
.drive = 1,
.drive = 3,
.smtCtrl = 1
};

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@@ -67,9 +67,7 @@
/**
* @brief PWM interrupt callback function address array
*/
static intCallback_Type *PWMIntCbfArra[PWM_CH_MAX][PWM_INT_ALL] = {
{ NULL }
};
static intCallback_Type *PWMIntCbfArra[PWM_CH_MAX][PWM_INT_ALL] = {{NULL}};
/*@} end of group PWM_Private_Variables */
@@ -101,8 +99,7 @@ static BL_Err_Type PWM_IntHandler(IRQn_Type intPeriph);
*
*******************************************************************************/
#ifndef BFLB_USE_HAL_DRIVER
static BL_Err_Type PWM_IntHandler(IRQn_Type intPeriph)
{
static BL_Err_Type PWM_IntHandler(IRQn_Type intPeriph) {
uint32_t i;
uint32_t tmpVal;
uint32_t timeoutCnt = PWM_INT_TIMEOUT_COUNT;
@@ -156,8 +153,7 @@ static BL_Err_Type PWM_IntHandler(IRQn_Type intPeriph)
* @return SUCCESS
*
*******************************************************************************/
BL_Err_Type PWM_Channel_Init(PWM_CH_CFG_Type *chCfg)
{
BL_Err_Type PWM_Channel_Init(PWM_CH_CFG_Type *chCfg) {
uint32_t tmpVal;
uint32_t timeoutCnt = PWM_STOP_TIMEOUT_COUNT;
/* Get channel register */
@@ -201,11 +197,12 @@ BL_Err_Type PWM_Channel_Init(PWM_CH_CFG_Type *chCfg)
/* Config interrupt pulse count */
tmpVal = BL_RD_REG(PWMx, PWM_INTERRUPT);
BL_WR_REG(PWMx, PWM_INTERRUPT, BL_SET_REG_BITS_VAL(tmpVal, PWM_INT_PERIOD_CNT, chCfg->intPulseCnt));
PWM_IntMask(chCfg->ch, PWM_INT_PULSE_CNT, chCfg->intPulseCnt != 0 ? UNMASK : MASK);
// PWM_IntMask(chCfg->ch, PWM_INT_PULSE_CNT, chCfg->intPulseCnt != 0 ? UNMASK : MASK);
CPU_Interrupt_Disable(PWM_IRQn);
#ifndef BFLB_USE_HAL_DRIVER
Interrupt_Handler_Register(PWM_IRQn, PWM_IRQHandler);
#endif
// #ifndef BFLB_USE_HAL_DRIVER
// Interrupt_Handler_Register(PWM_IRQn, PWM_IRQHandler);
// #endif
return SUCCESS;
}
@@ -221,8 +218,7 @@ BL_Err_Type PWM_Channel_Init(PWM_CH_CFG_Type *chCfg)
* @return None
*
*******************************************************************************/
void PWM_Channel_Update(PWM_CH_ID_Type ch, uint16_t period, uint16_t threshold1, uint16_t threshold2)
{
void PWM_Channel_Update(PWM_CH_ID_Type ch, uint16_t period, uint16_t threshold1, uint16_t threshold2) {
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -244,8 +240,7 @@ void PWM_Channel_Update(PWM_CH_ID_Type ch, uint16_t period, uint16_t threshold1,
* @return None
*
*******************************************************************************/
void PWM_Channel_Set_Div(PWM_CH_ID_Type ch, uint16_t div)
{
void PWM_Channel_Set_Div(PWM_CH_ID_Type ch, uint16_t div) {
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -264,8 +259,7 @@ void PWM_Channel_Set_Div(PWM_CH_ID_Type ch, uint16_t div)
* @return None
*
*******************************************************************************/
void PWM_Channel_Set_Threshold1(PWM_CH_ID_Type ch, uint16_t threshold1)
{
void PWM_Channel_Set_Threshold1(PWM_CH_ID_Type ch, uint16_t threshold1) {
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -285,8 +279,7 @@ void PWM_Channel_Set_Threshold1(PWM_CH_ID_Type ch, uint16_t threshold1)
* @return None
*
*******************************************************************************/
void PWM_Channel_Set_Threshold2(PWM_CH_ID_Type ch, uint16_t threshold2)
{
void PWM_Channel_Set_Threshold2(PWM_CH_ID_Type ch, uint16_t threshold2) {
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -306,8 +299,7 @@ void PWM_Channel_Set_Threshold2(PWM_CH_ID_Type ch, uint16_t threshold2)
* @return None
*
*******************************************************************************/
void PWM_Channel_Set_Period(PWM_CH_ID_Type ch, uint16_t period)
{
void PWM_Channel_Set_Period(PWM_CH_ID_Type ch, uint16_t period) {
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -329,8 +321,7 @@ void PWM_Channel_Set_Period(PWM_CH_ID_Type ch, uint16_t period)
* @return None
*
*******************************************************************************/
void PWM_Channel_Get(PWM_CH_ID_Type ch, uint16_t *period, uint16_t *threshold1, uint16_t *threshold2)
{
void PWM_Channel_Get(PWM_CH_ID_Type ch, uint16_t *period, uint16_t *threshold1, uint16_t *threshold2) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -355,8 +346,7 @@ void PWM_Channel_Get(PWM_CH_ID_Type ch, uint16_t *period, uint16_t *threshold1,
* @return None
*
*******************************************************************************/
void PWM_Channel_Enable(PWM_CH_ID_Type ch)
{
void PWM_Channel_Enable(PWM_CH_ID_Type ch) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -377,8 +367,7 @@ void PWM_Channel_Enable(PWM_CH_ID_Type ch)
* @return None
*
*******************************************************************************/
void PWM_Channel_Disable(PWM_CH_ID_Type ch)
{
void PWM_Channel_Disable(PWM_CH_ID_Type ch) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -401,8 +390,7 @@ void PWM_Channel_Disable(PWM_CH_ID_Type ch)
* @return None
*
*******************************************************************************/
void PWM_SW_Mode(PWM_CH_ID_Type ch, BL_Fun_Type enable)
{
void PWM_SW_Mode(PWM_CH_ID_Type ch, BL_Fun_Type enable) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -423,8 +411,7 @@ void PWM_SW_Mode(PWM_CH_ID_Type ch, BL_Fun_Type enable)
* @return None
*
*******************************************************************************/
void PWM_SW_Force_Value(PWM_CH_ID_Type ch, uint8_t value)
{
void PWM_SW_Force_Value(PWM_CH_ID_Type ch, uint8_t value) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -444,8 +431,7 @@ void PWM_SW_Force_Value(PWM_CH_ID_Type ch, uint8_t value)
* @return None
*
*******************************************************************************/
void PWM_Channel_Fource_Output(PWM_CH_ID_Type ch)
{
void PWM_Channel_Fource_Output(PWM_CH_ID_Type ch) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -467,8 +453,7 @@ void PWM_Channel_Fource_Output(PWM_CH_ID_Type ch)
* @return None
*
*******************************************************************************/
void PWM_IntMask(PWM_CH_ID_Type ch, PWM_INT_Type intType, BL_Mask_Type intMask)
{
void PWM_IntMask(PWM_CH_ID_Type ch, PWM_INT_Type intType, BL_Mask_Type intMask) {
uint32_t tmpVal;
/* Get channel register */
uint32_t PWMx = PWM_Get_Channel_Reg(ch);
@@ -517,10 +502,7 @@ void PWM_IntMask(PWM_CH_ID_Type ch, PWM_INT_Type intType, BL_Mask_Type intMask)
* @return None
*
*******************************************************************************/
void PWM_Int_Callback_Install(PWM_CH_ID_Type ch, uint32_t intType, intCallback_Type *cbFun)
{
PWMIntCbfArra[ch][intType] = cbFun;
}
void PWM_Int_Callback_Install(PWM_CH_ID_Type ch, uint32_t intType, intCallback_Type *cbFun) { PWMIntCbfArra[ch][intType] = cbFun; }
/****************************************************************************/ /**
* @brief PWM smart configure according to frequency and duty cycle function
@@ -532,8 +514,7 @@ void PWM_Int_Callback_Install(PWM_CH_ID_Type ch, uint32_t intType, intCallback_T
* @return SUCCESS or TIMEOUT
*
*******************************************************************************/
BL_Err_Type PWM_Smart_Configure(PWM_CH_ID_Type ch, uint32_t frequency, uint8_t dutyCycle)
{
BL_Err_Type PWM_Smart_Configure(PWM_CH_ID_Type ch, uint32_t frequency, uint8_t dutyCycle) {
uint32_t tmpVal;
uint16_t clkDiv, period, threshold2;
uint32_t timeoutCnt = PWM_STOP_TIMEOUT_COUNT;
@@ -601,10 +582,7 @@ BL_Err_Type PWM_Smart_Configure(PWM_CH_ID_Type ch, uint32_t frequency, uint8_t d
*
*******************************************************************************/
#ifndef BFLB_USE_HAL_DRIVER
void PWM_IRQHandler(void)
{
PWM_IntHandler(PWM_IRQn);
}
void PWM_IRQHandler(void) { PWM_IntHandler(PWM_IRQn); }
#endif
/*@} end of group PWM_Public_Functions */

View File

@@ -44,8 +44,8 @@
#define BSP_TIMER1_CLOCK_DIV 31
#define BSP_WDT_CLOCK_SOURCE ROOT_CLOCK_SOURCE_FCLK
#define BSP_WDT_CLOCK_DIV 0
#define BSP_PWM_CLOCK_SOURCE ROOT_CLOCK_SOURCE_32K_CLK
#define BSP_PWM_CLOCK_DIV 31
#define BSP_PWM_CLOCK_SOURCE ROOT_CLOCK_SOURCE_XCLK
#define BSP_PWM_CLOCK_DIV 22
#define BSP_IR_CLOCK_SOURCE ROOT_CLOCK_SOURCE_XCLK
#define BSP_IR_CLOCK_DIV 0
#define BSP_ADC_CLOCK_SOURCE ROOT_CLOCK_SOURCE_XCLK

View File

@@ -32,11 +32,11 @@
// #define BSP_USING_SPI0
#define BSP_USING_I2C0
// #define BSP_USING_I2S0
#define BSP_USING_PWM_CH0
// #define BSP_USING_PWM_CH0
#define BSP_USING_PWM_CH1
#define BSP_USING_PWM_CH2
#define BSP_USING_PWM_CH3
#define BSP_USING_PWM_CH4
// #define BSP_USING_PWM_CH2
// #define BSP_USING_PWM_CH3
// #define BSP_USING_PWM_CH4
#define BSP_USING_TIMER0
#define BSP_USING_TIMER1
#define BSP_USING_WDT
@@ -93,7 +93,7 @@
#if defined(BSP_USING_PWM_CH1)
#ifndef PWM_CH1_CONFIG
#define PWM_CH1_CONFIG \
{ .ch = 1, .polarity_invert_mode = DISABLE, .period = 0, .threshold_low = 0, .threshold_high = 0, .it_pulse_count = 0, }
{ .ch = 1, .polarity_invert_mode = DISABLE, .period = 100, .threshold_low = 50, .threshold_high = 0, .it_pulse_count = 0, }
#endif
#endif

View File

@@ -109,7 +109,7 @@
// <q> GPIO21 <2> [GPIO_FUN_UNUSED//GPIO_FUN_I2S//GPIO_FUN_SPI//GPIO_FUN_I2C//GPIO_FUN_PWM//GPIO_FUN_CAM//GPIO_FUN_USB//GPIO_FUN_UART0_RTS//GPIO_FUN_UART1_RTS//GPIO_FUN_ETHER_MAC//GPIO_FUN_QDEC]
// <i> config gpio21 function
#define CONFIG_GPIO21_FUNC GPIO_FUN_PWM
#define CONFIG_GPIO21_FUNC GPIO21_FUN_PWM_CH1
// <q> GPIO22 <2> [GPIO_FUN_UNUSED//GPIO_FUN_I2S//GPIO_FUN_SPI//GPIO_FUN_I2C//GPIO_FUN_PWM//GPIO_FUN_CAM//GPIO_FUN_USB//GPIO_FUN_UART0_RTS//GPIO_FUN_UART1_RTS//GPIO_FUN_ETHER_MAC//GPIO_FUN_QDEC]
// <i> config gpio22 function

View File

@@ -20,10 +20,8 @@
void ms_delay(uint32_t delayms) {
// Convert ms -> ticks
TickType_t ticks = delayms / portTICK_PERIOD_MS;
MSG((char *)"USB PD Delay %ld\r\n", ticks);
vTaskDelay(ticks ? ticks : 1); /* Minimum delay = 1 tick */
MSG((char *)"USB PD Delay %d...Done\r\n", delayms);
}
uint32_t get_ms_timestamp() {
// Convert ticks -> ms