ChTheo/RadioPhotonic_PCB_software
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big refactoring and features added

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This commit is contained in:
Ayzen
2026-04-24 16:51:15 +03:00
parent eafc328caa
commit ea1fbb071d
184 changed files with 35336 additions and 75480 deletions
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64
App/Devices/ad9833_device.c Normal file
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/**
* @file ad9833_device.c
* @brief AD9833 waveform-generator control helpers.
*/
#include "ad9833_device.h"
#include "board_io.h"
#include "main.h"
static void ad9833_write_word(uint16_t word)
{
uint32_t timeout = 0u;
board_io_configure_spi2_mode(LL_SPI_POLARITY_HIGH, LL_SPI_PHASE_1EDGE);
HAL_GPIO_WritePin(AD9102_CS_GPIO_Port, AD9102_CS_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(DAC_LD1_CS_GPIO_Port, DAC_LD1_CS_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(DAC_TEC1_CS_GPIO_Port, DAC_TEC1_CS_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(AD9833_CS_GPIO_Port, AD9833_CS_Pin, GPIO_PIN_RESET);
while ((!LL_SPI_IsActiveFlag_TXE(SPI2)) && (timeout++ < 1000u))
{
}
LL_SPI_TransmitData16(SPI2, word);
timeout = 0u;
while ((!LL_SPI_IsActiveFlag_RXNE(SPI2)) && (timeout++ < 1000u))
{
}
(void)SPI2->DR;
HAL_GPIO_WritePin(AD9833_CS_GPIO_Port, AD9833_CS_Pin, GPIO_PIN_SET);
}
void ad9833_apply(uint8_t enabled, uint8_t triangle_mode, uint32_t frequency_word)
{
uint16_t control = 0x2000u;
uint16_t lsw;
uint16_t msw;
if (triangle_mode != 0u)
{
control |= 0x0002u;
}
control |= 0x0100u;
frequency_word &= 0x0FFFFFFFu;
lsw = (uint16_t)(0x4000u | (frequency_word & 0x3FFFu));
msw = (uint16_t)(0x4000u | ((frequency_word >> 14) & 0x3FFFu));
ad9833_write_word(control);
ad9833_write_word(lsw);
ad9833_write_word(msw);
ad9833_write_word(0xC000u);
if (enabled != 0u)
{
control &= (uint16_t)(~0x0100u);
}
ad9833_write_word(control);
}