Перенос на новую организацию GONEC

This commit is contained in:
cfif 2025-01-24 13:22:33 +03:00
commit c25f5bc1fd
3 changed files with 195 additions and 0 deletions

36
Inc/SpiPortArtery.h Normal file
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//
// Created by cfif on 28.09.22.
//
#ifndef SPIPORT_ARTERY_H
#define SPIPORT_ARTERY_H
#include "SpiPort.h"
#include CMSIS_device_header
#include "cmsis_os2.h"
#include "GpioPinInterface.h"
typedef struct {
spi_type *spi;
//решение на случай одного чипа на шине
tGpioPin *chipSelect;
} tSpiPortArtery;
tSpiPortArtery vSpiPortInit(
spi_type *spi,
spi_frame_bit_num_type spiFrameBit,
spi_mclk_freq_div_type mclkDIV,
spi_clock_polarity_type clockPolarity,
spi_clock_phase_type clockPhase,
crm_periph_clock_type spiClock,
tGpioPin *chipSelect
);
#define vSpiPortInitName(NAME, spiFrameBit, mclkDIV, clockPolarity, clockPhase, CS) \
vSpiPortInit(NAME, spiFrameBit, mclkDIV, clockPolarity, clockPhase, CRM_##NAME##_PERIPH_CLOCK, CS)
tSpiPortIO vSpiPortGetIo(tSpiPortArtery *env);
#endif //SPIPORT_ARTERY_H

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Src/SpiPortArtery.c Normal file
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//
// Created by cfif on 16.09.22.
//
#include <SystemDelayInterface.h>
#include "SpiPortArtery.h"
tSpiPortArtery vSpiPortInit(
spi_type *spi,
spi_frame_bit_num_type spiFrameBit,
spi_mclk_freq_div_type mclkDIV,
spi_clock_polarity_type clockPolarity,
spi_clock_phase_type clockPhase,
crm_periph_clock_type spiClock,
tGpioPin *chipSelect
) {
spi_i2s_reset(spi);
spi_init_type spi_init_struct;
crm_periph_clock_enable(spiClock, TRUE);
spi_default_para_init(&spi_init_struct);
spi_init_struct.transmission_mode = SPI_TRANSMIT_FULL_DUPLEX;
spi_init_struct.master_slave_mode = SPI_MODE_MASTER;
spi_init_struct.mclk_freq_division = mclkDIV;
spi_init_struct.first_bit_transmission = SPI_FIRST_BIT_MSB;
spi_init_struct.frame_bit_num = spiFrameBit;
// spi_init_struct.clock_polarity = SPI_CLOCK_POLARITY_LOW;
// spi_init_struct.clock_phase = SPI_CLOCK_PHASE_1EDGE;
spi_init_struct.clock_polarity = clockPolarity;
spi_init_struct.clock_phase = clockPhase;
spi_crc_polynomial_set(spi, 7);
spi_crc_enable(spi, TRUE);
spi_init_struct.cs_mode_selection = SPI_CS_SOFTWARE_MODE;
spi_init(spi, &spi_init_struct);
spi_enable(spi, TRUE);
tSpiPortArtery spiPort = {
.spi = spi,
.chipSelect = chipSelect
};
return spiPort;
}
static uint16_t vSpiPortReceive(tSpiPortArtery *env, uint16_t *data, uint32_t timeout) {
uint16_t received = 0;
uint32_t endMs = SystemGetMs() + timeout;
while ((timeout == SystemWaitForever) || (endMs > SystemGetMs())) {
// В буфере приемника еcть данные
if (spi_i2s_flag_get(env->spi, SPI_I2S_RDBF_FLAG)) {
*data = spi_i2s_data_receive(env->spi);
++received;
break;
}
}
return received;
}
static uint16_t vSpiPortTransmit(tSpiPortArtery *env, uint16_t *data, uint32_t timeout) {
uint16_t sent = 0;
uint32_t endMs = SystemGetMs() + timeout;
while ((timeout == SystemWaitForever) || (endMs > SystemGetMs())) {
// Буфер передатчика пуст
if (spi_i2s_flag_get(env->spi, SPI_I2S_TDBE_FLAG)) {
spi_i2s_data_transmit(env->spi, *data);
++sent;
break;
}
}
return sent;
}
static bool vSpiPortSovTransmit(tSpiPortArtery *env, const uint16_t *data, uint32_t timeout) {
uint32_t endMs = SystemGetMs() + timeout;
while ((timeout == SystemWaitForever) || (endMs > SystemGetMs())) {
// Буфер передатчика пуст
if (spi_i2s_flag_get(env->spi, SPI_I2S_TDBE_FLAG)) {
spi_i2s_data_transmit(env->spi, *data);vSpiPortReceive (env,data,timeout);
return true;
}
}
return false;
}
static bool vSpiPortSovReceive(tSpiPortArtery *env, uint16_t *data, uint32_t timeout) {
uint32_t endMs = SystemGetMs() + timeout;
vSpiPortTransmit (env,data,timeout);
while ((timeout == SystemWaitForever) || (endMs > SystemGetMs())) {
// В буфере приемника еcть данные
if (spi_i2s_flag_get(env->spi, SPI_I2S_RDBF_FLAG)) {
*data = spi_i2s_data_receive(env->spi);
return true;
}
}
return false;
}
//простая реализация chipSelect для одного утройства на шине
static bool vSpiPortChipSelectMono(tSpiPortArtery *env, uint32_t timeout) {
GpioPinEnable(env->chipSelect);
return true;
}
static bool vSpiPortChipReleaseMono(tSpiPortArtery *env, uint32_t timeout) {
GpioPinDisable(env->chipSelect);
return true;
}
tSpiPortIO vSpiPortGetIo(tSpiPortArtery *env) {
tSpiPortIO io = {
.env = env,
.receive = (SpiPortIOTransaction) vSpiPortSovReceive,
.transmit = (SpiPortIOTransaction) vSpiPortSovTransmit,
.chipSelect =(SpiPortChipArbitrage) vSpiPortChipSelectMono,
.chipRelease =(SpiPortChipArbitrage) vSpiPortChipReleaseMono
};
return io;
}

22
modular.json Normal file
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{
"dep": [
{
"type": "git",
"provider": "GONEC",
"repo": "SpiPort"
},
{
"type": "git",
"provider": "GONEC",
"repo": "SystemDelayInterface"
}
],
"cmake": {
"inc_dirs": [
"Inc"
],
"srcs": [
"Src/**.c"
]
}
}