parameters.h

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/***************************************************************************/
#ifndef __PARAMETERS_H__
#define __PARAMETERS_H__
 
#include "stm32_hal.h"
#include "stm32_irq.h"
#include "stm32_gpio_irq.h"
#include "stm32_spi.h"
#include "stm32_gpio.h"
#include "stm32_uart.h"
#include "stm32_uart_stdio.h"
#include "no_os_units.h"
 
extern UART_HandleTypeDef huart5;
extern TIM_HandleTypeDef htim1;
extern TIM_HandleTypeDef htim2;
extern TIM_HandleTypeDef htim8;
#ifdef IIO_SUPPORT
#define INTC_DEVICE_ID 0
#endif
 
#define XSTR(x) STR(x)
#define STR(x) #x
 
#define UART_IRQ_ID     UART5_IRQn
#define UART_ASYNC_RX   true
 
#define UART_DEVICE_ID      5
#define UART_BAUDRATE       115200
#define UART_EXTRA      &uart_extra_ip
#define UART_OPS        &stm32_uart_ops
 
 
#define SPI_DEVICE_ID       1
#define SPI_BAUDRATE        45000000 /* multiples of sysclk */
#define SPI_CS          15
#define SPI_CS_PORT     GPIO_PORT_A
#define SPI_OPS         &stm32_spi_ops
#define SPI_EXTRA       &spi_extra_ip
 
#define GPIO_OPS        &stm32_gpio_ops
#define GPIO_EXTRA      NULL
#define GPIO_CNV        10
#define GPIO_CNV_PORT       GPIO_PORT_A
#define GPIO_PORT_A     0
 
#define SAMPLES_PER_CHANNEL     1000
#define BYTES_PER_SAMPLE        4 /* one sample contains all channels */
#define MAX_SIZE_BASE_ADDR      (SAMPLES_PER_CHANNEL * BYTES_PER_SAMPLE)
 
/* time to xfer 1 byte */
#define TX_PWM_PERIOD_NS    (( 8 * KILO) / ((SPI_BAUDRATE / MEGA ) - 1))
#define TX_PWM_DUTY_NS      1 /* dont care */
#define TX_PWM_REPS     (BYTES_PER_SAMPLE - 1)
 
/* time to transfer a sample */
#define CS_PWM_PERIOD_NS    ((TX_PWM_PERIOD_NS * BYTES_PER_SAMPLE) + CS_PWM_DUTY_NS + 200)
#define CS_PWM_DUTY_NS      30  /* quiet time, from datasheet */
 
/* sample rate */
#define TRIGGER_PERIOD_NS   (CS_PWM_PERIOD_NS + TRIGGER_DUTY_NS)
#define TRIGGER_DUTY_NS     20
#define TRIGGER_PWM_ID      1
 
#define PWM_OPS         &stm32_pwm_ops
#define TRIGGER_PWM_EXTRA   &trigger_pwm_extra_init_params
 
extern struct stm32_uart_init_param uart_extra_ip;
extern struct stm32_spi_init_param spi_extra_ip;
extern struct stm32_pwm_init_param trigger_pwm_extra_init_params;
 
#define CLKGEN_INIT         NULL
#define OFFLOAD_INIT            NULL
#define SPI_ENGINE_INIT         NULL
#define DCACHE_INVALIDATE       NULL
 
 
#endif /* __PARAMETERS_H__ */