add file for f1 pkg

This commit is contained in:
pikastech 2021-12-11 20:16:05 +08:00
parent 0b6cacbc24
commit 4d7209bb17
4 changed files with 1091 additions and 0 deletions

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#include <stdint.h>
#include "BaseObj.h"
#include "STM32F1_common.h"
#include "dataStrs.h"
ADC_HandleTypeDef pika_hadc1 = {0};
uint16_t Get_Adc(ADC_HandleTypeDef* hadc, uint32_t ch) {
ADC_ChannelConfTypeDef ADC_ChanConf;
ADC_ChanConf.Channel = ch;
ADC_ChanConf.Rank = ADC_REGULAR_RANK_1;
#ifdef STM32F103xB
ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_239CYCLES_5;
#endif
HAL_ADC_ConfigChannel(hadc, &ADC_ChanConf);
HAL_ADC_Start(hadc);
HAL_ADC_PollForConversion(hadc, 10);
return (uint16_t)HAL_ADC_GetValue(hadc);
}
void STM32F1_ADC_platformEnable(PikaObj* self) {
char *pin = obj_getStr(self, "pin");
if (!strIsStartWith(pin, "PA")) {
obj_setErrorCode(self, 1);
obj_setSysOut(self, "[error] not match adc pin.");
return;
}
/* MSP Init */
#ifdef STM32F103xB
__HAL_RCC_ADC1_CLK_ENABLE();
#endif
if (0 != enableClk(pin)) {
obj_setErrorCode(self, 1);
obj_setSysOut(self, "[error] not match gpio port.");
return;
}
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = getGpioPin(pin);
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(getGpioPort(pin), &GPIO_InitStruct);
/* init ADC */
pika_hadc1.Instance = ADC1;
pika_hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
pika_hadc1.Init.ContinuousConvMode = DISABLE;
pika_hadc1.Init.DiscontinuousConvMode = DISABLE;
pika_hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
pika_hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
pika_hadc1.Init.NbrOfConversion = 1;
HAL_StatusTypeDef state = HAL_ADC_Init(&pika_hadc1);
if (state != HAL_OK) {
obj_setErrorCode(self, 1);
obj_setSysOut(self, "[error] adc init faild.");
return;
}
/* Run the ADC calibration */
if (HAL_ADCEx_Calibration_Start(&pika_hadc1) != HAL_OK) {
obj_setErrorCode(self, 1);
obj_setSysOut(self, "[error] adc calibratie faild.");
return;
}
}
uint32_t getChannel(char* pin) {
Args* buffs = New_strBuff();
uint32_t channel = 0;
pin = strsCopy(buffs, pin + 2);
if (strEqu(pin, "0")) {
channel = ADC_CHANNEL_0;
goto exit;
}
if (strEqu(pin, "1")) {
channel = ADC_CHANNEL_1;
goto exit;
}
if (strEqu(pin, "2")) {
channel = ADC_CHANNEL_2;
goto exit;
}
if (strEqu(pin, "3")) {
channel = ADC_CHANNEL_3;
goto exit;
}
if (strEqu(pin, "4")) {
channel = ADC_CHANNEL_4;
goto exit;
}
if (strEqu(pin, "5")) {
channel = ADC_CHANNEL_5;
goto exit;
}
if (strEqu(pin, "6")) {
channel = ADC_CHANNEL_6;
goto exit;
}
if (strEqu(pin, "7")) {
channel = ADC_CHANNEL_7;
goto exit;
}
if (strEqu(pin, "8")) {
channel = ADC_CHANNEL_8;
goto exit;
}
if (strEqu(pin, "9")) {
channel = ADC_CHANNEL_9;
goto exit;
}
if (strEqu(pin, "10")) {
channel = ADC_CHANNEL_10;
goto exit;
}
if (strEqu(pin, "11")) {
channel = ADC_CHANNEL_11;
goto exit;
}
if (strEqu(pin, "12")) {
channel = ADC_CHANNEL_12;
goto exit;
}
if (strEqu(pin, "13")) {
channel = ADC_CHANNEL_13;
goto exit;
}
if (strEqu(pin, "14")) {
channel = ADC_CHANNEL_14;
goto exit;
}
if (strEqu(pin, "15")) {
channel = ADC_CHANNEL_15;
goto exit;
}
exit:
args_deinit(buffs);
return channel;
}
void STM32F1_ADC_platformRead(PikaObj* self) {
char *pin = obj_getStr(self, "pin");
obj_setFloat(self, "val", 3.3f * Get_Adc(&pika_hadc1, getChannel(pin)) / 4096.0f);
}

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#include <stdint.h>
#include "BaseObj.h"
#include "STM32F1_common.h"
#include "dataStrs.h"
typedef struct pika_IIC_info_t {
GPIO_TypeDef* SCL_GPIO;
GPIO_TypeDef* SDA_GPIO;
uint32_t SCL_GPIO_Pin;
uint32_t SDA_GPIO_Pin;
uint8_t deviceAddr;
uint8_t readBuff[32];
} pika_IIC_info;
#define delay_rate 1
void SDA_OUT(pika_IIC_info* iic) {
GPIO_InitTypeDef GPIO_InitStruct = {0};
/*Configure GPIO*/
GPIO_InitStruct.Pin = iic->SDA_GPIO_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(iic->SDA_GPIO, &GPIO_InitStruct);
}
void SDA_IN(pika_IIC_info* iic) {
GPIO_InitTypeDef GPIO_InitStruct = {0};
/*Configure GPIO*/
GPIO_InitStruct.Pin = iic->SDA_GPIO_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(iic->SDA_GPIO, &GPIO_InitStruct);
}
void IIC_SDA_high(pika_IIC_info* iic) {
HAL_GPIO_WritePin(iic->SDA_GPIO, iic->SDA_GPIO_Pin, GPIO_PIN_SET);
}
void IIC_SDA_low(pika_IIC_info* iic) {
HAL_GPIO_WritePin(iic->SDA_GPIO, iic->SDA_GPIO_Pin, GPIO_PIN_RESET);
}
void IIC_SCL_high(pika_IIC_info* iic) {
HAL_GPIO_WritePin(iic->SCL_GPIO, iic->SCL_GPIO_Pin, GPIO_PIN_SET);
}
void IIC_SCL_low(pika_IIC_info* iic) {
HAL_GPIO_WritePin(iic->SCL_GPIO, iic->SCL_GPIO_Pin, GPIO_PIN_RESET);
}
uint8_t READ_SDA(pika_IIC_info* iic) {
return HAL_GPIO_ReadPin(iic->SDA_GPIO, iic->SDA_GPIO_Pin);
}
void WRITE_SDA(pika_IIC_info* iic, uint8_t data) {
HAL_GPIO_WritePin(iic->SDA_GPIO, iic->SDA_GPIO_Pin, data);
}
void IIC_Start(pika_IIC_info* iic) {
SDA_OUT(iic);
IIC_SDA_high(iic);
IIC_SCL_high(iic);
delay_us(delay_rate * 4);
IIC_SDA_low(iic);
delay_us(delay_rate * 4);
IIC_SCL_low(iic);
}
void IIC_Stop(pika_IIC_info* iic) {
SDA_OUT(iic);
IIC_SCL_low(iic);
IIC_SDA_low(iic);
delay_us(delay_rate * 4);
IIC_SCL_high(iic);
IIC_SDA_high(iic);
delay_us(delay_rate * 4);
}
uint8_t IIC_Wait_Ack(pika_IIC_info* iic) {
uint8_t ucErrTime = 0;
SDA_IN(iic);
IIC_SDA_high(iic);
delay_us(delay_rate * 1);
IIC_SCL_high(iic);
delay_us(delay_rate * 1);
while (READ_SDA(iic)) {
ucErrTime++;
if (ucErrTime > 250) {
IIC_Stop(iic);
return 1;
}
}
IIC_SCL_low(iic);
return 0;
}
void IIC_Ack(pika_IIC_info* iic) {
IIC_SCL_low(iic);
SDA_OUT(iic);
IIC_SDA_low(iic);
delay_us(delay_rate * 2);
IIC_SCL_high(iic);
delay_us(delay_rate * 2);
IIC_SCL_low(iic);
}
void IIC_NAck(pika_IIC_info* iic) {
IIC_SCL_low(iic);
SDA_OUT(iic);
IIC_SDA_high(iic);
delay_us(delay_rate * 2);
IIC_SCL_high(iic);
delay_us(delay_rate * 2);
IIC_SCL_low(iic);
}
void IIC_Send_Byte(pika_IIC_info* iic, uint8_t txd) {
uint8_t t;
SDA_OUT(iic);
IIC_SCL_low(iic);
for (t = 0; t < 8; t++) {
WRITE_SDA(iic, (txd & 0x80) >> 7);
txd <<= 1;
delay_us(delay_rate * 2);
IIC_SCL_high(iic);
delay_us(delay_rate * 2);
IIC_SCL_low(iic);
delay_us(delay_rate * 2);
}
}
uint8_t IIC_Read_Byte(pika_IIC_info* iic, unsigned char ack) {
unsigned char i, receive = 0;
SDA_IN(iic);
for (i = 0; i < 8; i++) {
IIC_SCL_low(iic);
delay_us(delay_rate * 2);
IIC_SCL_high(iic);
receive <<= 1;
if (READ_SDA(iic))
receive++;
delay_us(delay_rate * 1);
}
if (!ack)
IIC_NAck(iic);
else
IIC_Ack(iic);
return receive;
}
uint8_t MPU_Write_Len(pika_IIC_info* iic,
uint8_t addr,
uint8_t reg,
uint8_t len,
uint8_t* buf) {
uint8_t i;
IIC_Start(iic);
IIC_Send_Byte(iic, (addr << 1) | 0);
if (IIC_Wait_Ack(iic)) {
IIC_Stop(iic);
return 1;
}
IIC_Send_Byte(iic, reg);
IIC_Wait_Ack(iic);
for (i = 0; i < len; i++) {
IIC_Send_Byte(iic, buf[i]);
if (IIC_Wait_Ack(iic)) {
IIC_Stop(iic);
return 1;
}
}
IIC_Stop(iic);
return 0;
}
uint8_t MPU_Read_Len(pika_IIC_info* iic,
uint8_t addr,
uint8_t reg,
uint8_t len,
uint8_t* buf) {
IIC_Start(iic);
IIC_Send_Byte(iic, (addr << 1) | 0);
if (IIC_Wait_Ack(iic)) {
IIC_Stop(iic);
return 1;
}
IIC_Send_Byte(iic, reg);
IIC_Wait_Ack(iic);
IIC_Start(iic);
IIC_Send_Byte(iic, (addr << 1) | 1);
IIC_Wait_Ack(iic);
while (len) {
if (len == 1)
*buf = IIC_Read_Byte(iic, 0);
else
*buf = IIC_Read_Byte(iic, 1);
len--;
buf++;
}
IIC_Stop(iic);
return 0;
}
void STM32F1_IIC_platformEnable(PikaObj* self) {
obj_run(self, "SCL.init()");
obj_run(self, "SDA.init()");
obj_run(self, "SCL.setPin(SCLpin)");
obj_run(self, "SDA.setPin(SDApin)");
obj_run(self, "SCL.setMode('out')");
obj_run(self, "SDA.setMode('out')");
obj_run(self, "SCL.enable()");
obj_run(self, "SDA.enable()");
obj_run(self, "SCL.low()");
obj_run(self, "SDA.low()");
char* SCLpin = obj_getStr(self, "SCLpin");
char* SDApin = obj_getStr(self, "SDApin");
uint8_t deviceAddr = obj_getInt(self, "deviceAddr");
pika_IIC_info* iic = obj_getPtr(self, "iic");
if (NULL == iic) {
iic = pikaMalloc(sizeof(pika_IIC_info));
obj_setPtr(self, "iic", iic);
}
iic->SDA_GPIO = getGpioPort(SDApin);
iic->SDA_GPIO_Pin = getGpioPin(SDApin);
iic->SCL_GPIO = getGpioPort(SCLpin);
iic->SCL_GPIO_Pin = getGpioPin(SCLpin);
iic->deviceAddr = deviceAddr;
SDA_OUT(iic);
}
void STM32F1_IIC_platformRead(PikaObj* self) {
int addr = obj_getInt(self, "addr");
int length = obj_getInt(self, "length");
pika_IIC_info* iic = obj_getPtr(self, "iic");
MPU_Read_Len(iic, iic->deviceAddr, addr, length, (uint8_t*)iic->readBuff);
obj_setStr(self, "readData", (char*)iic->readBuff);
}
void STM32F1_IIC_platformWrite(PikaObj* self) {
int addr = obj_getInt(self, "addr");
char* data = obj_getStr(self, "data");
pika_IIC_info* iic = obj_getPtr(self, "iic");
MPU_Write_Len(iic, iic->deviceAddr, addr, strGetSize(data), (uint8_t*)data);
}

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#include <stdint.h>
#include "BaseObj.h"
#include "STM32F1_common.h"
#include "dataStrs.h"
#ifdef TIM1_EXIST
TIM_HandleTypeDef pika_tim1;
#endif
#ifdef TIM2_EXIST
TIM_HandleTypeDef pika_tim2;
#endif
#ifdef TIM3_EXIST
TIM_HandleTypeDef pika_tim3;
#endif
#ifdef TIM4_EXIST
TIM_HandleTypeDef pika_tim4;
#endif
#ifdef TIM14_EXIST
TIM_HandleTypeDef pika_tim14;
#endif
#ifdef TIM16_EXIST
TIM_HandleTypeDef pika_tim16;
#endif
#ifdef TIM17_EXIST
TIM_HandleTypeDef pika_tim17;
#endif
static TIM_HandleTypeDef* getTimHandle(char* pin) {
#ifdef TIM1_EXIST
if (strEqu("PA8", pin) || strEqu("PA9", pin) || strEqu("PA10", pin) ||
strEqu("PA11", pin)) {
return &pika_tim1;
}
#endif
#ifdef TIM2_EXIST
if (strEqu("PA0", pin) || strEqu("PA1", pin) || strEqu("PA2", pin) ||
strEqu("PA3", pin)) {
return &pika_tim2;
}
#endif
#ifdef TIM3_EXIST
if (strEqu("PA6", pin) || strEqu("PA7", pin) || strEqu("PB0", pin) ||
strEqu("PB1", pin)) {
return &pika_tim3;
}
#endif
#ifdef TIM4_EXIST
if (strEqu("PB6", pin) || strEqu("PB7", pin) || strEqu("PB8", pin) ||
strEqu("PB9", pin)) {
return &pika_tim3;
}
#endif
#ifdef TIM14_EXIST
if (strEqu("PA4", pin)) {
return &pika_tim14;
}
#endif
#ifdef TIM16_EXIST
if (strEqu("PD0", pin)) {
return &pika_tim16;
}
#endif
#ifdef TIM17_EXIST
if (strEqu("PD1", pin)) {
return &pika_tim17;
}
#endif
return NULL;
}
static TIM_TypeDef* getTimInstance(char* pin) {
#ifdef TIM1_EXIST
if (strEqu("PA8", pin) || strEqu("PA9", pin) || strEqu("PA10", pin) ||
strEqu("PA11", pin)) {
return TIM1;
}
#endif
#ifdef TIM2_EXIST
if (strEqu("PA0", pin) || strEqu("PA1", pin) || strEqu("PA2", pin) ||
strEqu("PA3", pin)) {
return TIM2;
}
#endif
#ifdef TIM3_EXIST
if (strEqu("PA6", pin) || strEqu("PA7", pin) || strEqu("PB0", pin) ||
strEqu("PB1", pin)) {
return TIM3;
}
#endif
#ifdef TIM4_EXIST
if (strEqu("PB6", pin) || strEqu("PB7", pin) || strEqu("PB8", pin) ||
strEqu("PB9", pin)) {
return TIM4;
}
#endif
#ifdef TIM14_EXIST
if (strEqu("PA4", pin)) {
return TIM14;
}
#endif
#ifdef TIM16_EXIST
if (strEqu("PD0", pin)) {
return TIM16;
}
#endif
#ifdef TIM17_EXIST_EXIST
if (strEqu("PD1", pin)) {
return TIM17;
}
#endif
return NULL;
}
static void PWM_TimClockEnable(TIM_TypeDef* timInstance) {
#ifdef TIM1_EXIST
if (TIM1 == timInstance) {
__HAL_RCC_TIM1_CLK_ENABLE();
return;
}
#endif
#ifdef TIM2_EXIST
if (TIM2 == timInstance) {
__HAL_RCC_TIM2_CLK_ENABLE();
return;
}
#endif
#ifdef TIM3_EXIST
if (TIM3 == timInstance) {
__HAL_RCC_TIM3_CLK_ENABLE();
return;
}
#endif
#ifdef TIM4_EXIST
if (TIM4 == timInstance) {
__HAL_RCC_TIM4_CLK_ENABLE();
return;
}
#endif
#ifdef TIM14_EXIST
if (TIM14 == timInstance) {
__HAL_RCC_TIM14_CLK_ENABLE();
return;
}
#endif
#ifdef TIM16_EXIST
if (TIM16 == timInstance) {
__HAL_RCC_TIM16_CLK_ENABLE();
return;
}
#endif
#ifdef TIM17_EXIST
if (TIM17 == timInstance) {
__HAL_RCC_TIM17_CLK_ENABLE();
return;
}
#endif
}
uint8_t PWM_MspInit(char* pin) {
TIM_TypeDef* timInstance = getTimInstance(pin);
if (NULL == timInstance) {
/* this Pin do not match any PWM generator */
return 1;
}
enableClk(pin);
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = getGpioPin(pin);
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(getGpioPort(pin), &GPIO_InitStruct);
PWM_TimClockEnable(timInstance);
return 0;
}
uint32_t getTimChennel(char* pin) {
if (strEqu("PA8", pin) || strEqu("PA0", pin) || strEqu("PA6", pin) ||
strEqu("PB6", pin) || strEqu("PA4", pin) || strEqu("PD0", pin) ||
strEqu("PD1", pin)) {
return TIM_CHANNEL_1;
}
if (strEqu("PA9", pin) || strEqu("PA1", pin) || strEqu("PB7", pin) ||
strEqu("PA7", pin)) {
return TIM_CHANNEL_2;
}
if (strEqu("PA10", pin) || strEqu("PA2", pin) || strEqu("PB8", pin) ||
strEqu("PB0", pin)) {
return TIM_CHANNEL_3;
}
if (strEqu("PA11", pin) || strEqu("PA3", pin) || strEqu("PB9", pin) ||
strEqu("PB1", pin)) {
return TIM_CHANNEL_4;
}
/* Chennel not match */
return 99999;
}
void STM32F1_PWM_platformEnable(PikaObj* self) {
float duty = obj_getFloat(self, "duty");
int freq = obj_getInt(self, "freq");
char *pin = obj_getStr(self, "pin");
TIM_ClockConfigTypeDef sClockSourceConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
TIM_OC_InitTypeDef sConfigOC = {0};
TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
if (0 != PWM_MspInit(pin)) {
obj_setSysOut(self, "[error]: init PWM port faild.");
obj_setErrorCode(self, 1);
return;
}
TIM_HandleTypeDef* pika_tim = getTimHandle(pin);
if (NULL == pika_tim) {
obj_setSysOut(self, "[error]: can not found PWM hardware.");
obj_setErrorCode(self, 1);
return;
}
pika_tim->Instance = getTimInstance(pin);
#if (defined STM32F103xB)
pika_tim->Init.Prescaler = 72 - 1;
#endif
pika_tim->Init.CounterMode = TIM_COUNTERMODE_UP;
/* calculate period */
pika_tim->Init.Period = (uint32_t)((float)(1000 * 1000) / (float)freq) - 1;
pika_tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
pika_tim->Init.RepetitionCounter = 0;
pika_tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
if (HAL_TIM_Base_Init(pika_tim) != HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
if (HAL_TIM_ConfigClockSource(pika_tim, &sClockSourceConfig) != HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
if (HAL_TIM_PWM_Init(pika_tim) != HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
if (HAL_TIM_OC_Init(pika_tim) != HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(pika_tim, &sMasterConfig) !=
HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
sConfigOC.OCMode = TIM_OCMODE_PWM1;
/* calculate pulse by duty and freq */
sConfigOC.Pulse = (uint32_t)(pika_tim->Init.Period * duty);
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
if (HAL_TIM_PWM_ConfigChannel(pika_tim, &sConfigOC, getTimChennel(pin)) !=
HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
sBreakDeadTimeConfig.DeadTime = 0;
sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
if (HAL_TIMEx_ConfigBreakDeadTime(pika_tim, &sBreakDeadTimeConfig) !=
HAL_OK) {
obj_setSysOut(self, "[error]: init PWM faild.");
obj_setErrorCode(self, 1);
return;
}
HAL_TIM_PWM_Start(pika_tim, getTimChennel(pin));
}
void STM32F1_PWM_platformSetDuty(PikaObj* self) {
float duty = obj_getFloat(self, "duty");
char *pin = obj_getStr(self, "pin");
TIM_HandleTypeDef* pika_tim = getTimHandle(pin);
if (NULL == pika_tim) {
obj_setSysOut(self, "[error]: can not found PWM hardware.");
obj_setErrorCode(self, 1);
return;
}
/* update duty in run time */
if (NULL != pika_tim->Instance) {
__HAL_TIM_SET_COMPARE(pika_tim, getTimChennel(pin),
(uint32_t)(pika_tim->Init.Period * duty));
}
}
void STM32F1_PWM_platformSetFrequency(PikaObj* self) {
int freq = obj_getInt(self, "freq");
char *pin = obj_getStr(self, "pin");
TIM_HandleTypeDef* pika_tim = getTimHandle(pin);
if (NULL == pika_tim) {
obj_setSysOut(self, "[error]: can not found PWM hardware.");
obj_setErrorCode(self, 1);
return;
}
/* update frequency in run time */
if (NULL != pika_tim->Instance) {
__HAL_TIM_SET_AUTORELOAD(
pika_tim, (uint32_t)((float)(1000 * 1000) / (float)freq) - 1);
float duty = obj_getFloat(self, "duty");
__HAL_TIM_SET_COMPARE(pika_tim, getTimChennel(pin),
(uint32_t)(pika_tim->Init.Period * duty));
}
}

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#include <stdint.h>
#include "BaseObj.h"
#include "STM32F1_common.h"
#include "dataStrs.h"
extern PikaObj* pikaMain;
#ifdef UART1_EXIST
pika_uart_t pika_uart1;
#endif
#ifdef UART2_EXIST
pika_uart_t pika_uart2;
#endif
#ifdef UART3_EXIST
pika_uart_t pika_uart3;
#endif
#ifdef UART4_EXIST
pika_uart_t pika_uart4;
#endif
UART_HandleTypeDef huart1;
/* support prinf */
int fputc(int ch, FILE* f) {
HAL_UART_Transmit(&huart1, (uint8_t*)&ch, 1, 0xffff);
return ch;
}
/* support scanf */
int fgetc(FILE* f) {
uint8_t ch = 0;
HAL_UART_Receive(&huart1, &ch, 1, 0xffff);
return ch;
}
static pika_uart_t* getPikaUart(uint8_t id) {
if (1 == id) {
return &pika_uart1;
}
if (2 == id) {
return &pika_uart2;
}
#ifdef UART3_EXIST
if (3 == id) {
return &pika_uart3;
}
#endif
#ifdef UART4_EXIST
if (4 == id) {
return &pika_uart4;
}
#endif
return NULL;
}
static void setUartObj(uint8_t id, PikaObj* obj) {
pika_uart_t* pika_uart = getPikaUart(id);
pika_uart->obj = obj;
}
static PikaObj* getUartObj(uint8_t id) {
pika_uart_t* pika_uart = getPikaUart(id);
if (NULL == pika_uart) {
return NULL;
}
return pika_uart->obj;
}
static USART_TypeDef* getUartInstance(uint8_t id) {
#ifdef UART1_EXIST
if (1 == id) {
return USART1;
}
#endif
#ifdef UART2_EXIST
if (2 == id) {
return USART2;
}
#endif
#ifdef UART3_EXIST
if (3 == id) {
return USART3;
}
#endif
#ifdef UART4_EXIST
if (4 == id) {
return USART4;
}
#endif
return NULL;
}
static uint8_t getUartId(UART_HandleTypeDef* huart) {
#ifdef UART1_EXIST
if (huart == &pika_uart1.huart) {
return 1;
}
#endif
#ifdef UART2_EXIST
if (huart == &pika_uart2.huart) {
return 2;
}
#endif
#ifdef UART3_EXIST
if (huart == &pika_uart3.huart) {
return 3;
}
#endif
#ifdef UART4_EXIST
if (huart == &pika_uart4.huart) {
return 4;
}
#endif
return 0;
}
static UART_HandleTypeDef* getUartHandle(uint8_t id) {
pika_uart_t* pika_uart = getPikaUart(id);
if (NULL == pika_uart) {
return NULL;
}
return &(pika_uart->huart);
}
static char* getUartRxBuff(uint8_t id) {
pika_uart_t* pika_uart = getPikaUart(id);
if (NULL == pika_uart) {
return NULL;
}
return pika_uart->rxBuff;
}
static uint8_t USART_UART_Init(uint32_t baudRate, uint8_t id) {
uint8_t errCode = 0;
UART_HandleTypeDef* huart = getUartHandle(id);
huart->Instance = getUartInstance(id);
if (NULL == huart->Instance) {
errCode = 5;
goto exit;
}
huart->Init.BaudRate = baudRate;
huart->Init.WordLength = UART_WORDLENGTH_8B;
huart->Init.StopBits = UART_STOPBITS_1;
huart->Init.Parity = UART_PARITY_NONE;
huart->Init.Mode = UART_MODE_TX_RX;
huart->Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart->Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(huart) != HAL_OK) {
errCode = 1;
goto exit;
}
exit:
return errCode;
}
static void UART_MspInit(UART_HandleTypeDef* uartHandle) {
GPIO_InitTypeDef GPIO_InitStruct = {0};
#ifdef UART1_EXIST
if (uartHandle->Instance == USART1) {
/* USART1 clock enable */
__HAL_RCC_USART1_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
#ifdef STM32F103xB
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
#endif
/* USART1 interrupt Init */
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
}
#endif
#ifdef UART2_EXIST
if (uartHandle->Instance == USART2) {
/* USART2 clock enable */
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
#ifdef STM32F103xB
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
#endif
/* USART2 interrupt Init */
HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART2_IRQn);
}
#endif
#ifdef UART3_EXIST
if (uartHandle->Instance == USART3) {
/* USART3 clock enable */
__HAL_RCC_USART3_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**USART3 GPIO Configuration
PA5 ------> USART3_TX
PB0 ------> USART3_RX
*/
#ifdef STM32F103xB
/**USART3 GPIO Configuration
PB10 ------> USART3_TX
PB11 ------> USART3_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
#endif
/* USART3 interrupt Init */
#ifdef STM32F103xB
HAL_NVIC_SetPriority(USART3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART3_IRQn);
#endif
}
#endif
}
/* Msp handle interrupt */
#ifdef UART1_EXIST
void USART1_IRQHandler(void) {
HAL_UART_IRQHandler(&pika_uart1.huart);
}
#endif
#ifdef UART2_EXIST
void USART2_IRQHandler(void) {
HAL_UART_IRQHandler(&pika_uart2.huart);
}
#endif
#ifdef UART3_EXIST
#ifdef STM32F103xB
void USART3_IRQHandler(void) {
HAL_UART_IRQHandler(&pika_uart3.huart);
}
#endif
#endif
#if (defined UART3_EXIST) && (defined UART4_EXIST)
#if defined STM32G070xx
void USART3_4_IRQHandler(void) {
HAL_UART_IRQHandler(&pika_uart3.huart);
HAL_UART_IRQHandler(&pika_uart4.huart);
}
#endif
#endif
void STM32F1_UART_platformEnable(PikaObj* self) {
int id = obj_getInt(self, "id");
int baudRate = obj_getInt(self, "baudRate");
setUartObj(id, self);
/* uart 1 is inited by hardward */
if (1 == id) {
return;
}
UART_HandleTypeDef* huart = getUartHandle(id);
huart->Instance = getUartInstance(id);
UART_MspInit(huart);
int errCode = USART_UART_Init(baudRate, id);
if (0 != errCode) {
obj_setErrorCode(self, 1);
obj_setSysOut(self, "[error] uart init faild.");
return;
}
HAL_UART_Receive_IT(getUartHandle(id), (uint8_t*)getUartRxBuff(id), 1);
}
void STM32F1_UART_platformRead(PikaObj* self) {
int id = obj_getInt(self, "id");
int length = obj_getInt(self, "length");
Args* buffs = New_strBuff();
char* readBuff = NULL;
pika_uart_t* pika_uart = getPikaUart(id);
if (length >= pika_uart->rxBuffOffset) {
/* not enough str */
length = pika_uart->rxBuffOffset;
}
readBuff = args_getBuff(buffs, length);
memcpy(readBuff, pika_uart->rxBuff, length);
obj_setStr(self, "readBuff", readBuff);
readBuff = obj_getStr(self, "readBuff");
/* update rxBuff */
memcpy(pika_uart->rxBuff, pika_uart->rxBuff + length,
pika_uart->rxBuffOffset - length);
pika_uart->rxBuffOffset -= length;
pika_uart->rxBuff[pika_uart->rxBuffOffset] = 0;
UART_Start_Receive_IT(
&pika_uart->huart,
(uint8_t*)(pika_uart->rxBuff + pika_uart->rxBuffOffset), 1);
exit:
args_deinit(buffs);
obj_setStr(self,"readData", readBuff);
}
void STM32F1_UART_platformWrite(PikaObj* self) {
char *data = obj_getStr(self, "data");
int id = obj_getInt(self, "id");
HAL_UART_Transmit(getUartHandle(id), (uint8_t*)data, strGetSize(data), 100);
}
void STM32F1_UART_clearRxBuff(pika_uart_t* pika_uart) {
pika_uart->rxBuffOffset = 0;
pika_uart->rxBuff[pika_uart->rxBuffOffset] = 0;
UART_Start_Receive_IT(
&pika_uart->huart,
(uint8_t*)(pika_uart->rxBuff + pika_uart->rxBuffOffset), 1);
}
char pikaShell[RX_BUFF_LENGTH] = {0};
uint8_t pikaShellRxOk = 0;
/* Recive Interrupt Handler */
void HAL_UART_RxCpltCallback(UART_HandleTypeDef* huart) {
uint8_t id = getUartId(huart);
pika_uart_t* pika_uart = getPikaUart(id);
char inputChar = pika_uart->rxBuff[pika_uart->rxBuffOffset];
if ((id == 1) && ('\n' == inputChar)) {
}
/* avoid recive buff overflow */
if (pika_uart->rxBuffOffset + 2 > RX_BUFF_LENGTH) {
memmove(pika_uart->rxBuff, pika_uart->rxBuff + 1, RX_BUFF_LENGTH);
UART_Start_Receive_IT(
huart, (uint8_t*)(pika_uart->rxBuff + pika_uart->rxBuffOffset), 1);
return;
}
/* recive next char */
pika_uart->rxBuffOffset++;
pika_uart->rxBuff[pika_uart->rxBuffOffset] = 0;
UART_Start_Receive_IT(
huart, (uint8_t*)(pika_uart->rxBuff + pika_uart->rxBuffOffset), 1);
}