v5.10/cjmcu_8h_source.html

#ifndef CONFIG_CJMCU_H

#define CONFIG_CJMCU_H


#define BOARD_CJMCU


/* CJMCU has a 8MHz external clock and 72MHz internal. */

#define EXT_CLK 8000000

#define AHB_CLK 72000000


/*

 * Onboard LEDs

 */


/* green */

#ifndef USE_LED_1

#define USE_LED_1 1

#endif

#define LED_1_GPIO GPIOC

#define LED_1_GPIO_PIN GPIO13

#define LED_1_GPIO_ON gpio_clear

#define LED_1_GPIO_OFF gpio_set

#define LED_1_AFIO_REMAP ((void)0)


/* red */

#ifndef USE_LED_2

#define USE_LED_2 1

#endif

#define LED_2_GPIO GPIOC

#define LED_2_GPIO_PIN GPIO14

#define LED_2_GPIO_ON gpio_clear

#define LED_2_GPIO_OFF gpio_set

#define LED_2_AFIO_REMAP ((void)0)


/* blue */

#ifndef USE_LED_3

#define USE_LED_3 1

#endif

#define LED_3_GPIO GPIOC

#define LED_3_GPIO_PIN GPIO15

#define LED_3_GPIO_ON gpio_clear

#define LED_3_GPIO_OFF gpio_set

#define LED_3_AFIO_REMAP ((void)0)


/* Default actuators driver */

#define DEFAULT_ACTUATORS "subsystems/actuators/actuators_pwm.h"

#define ActuatorDefaultSet(_x,_y) ActuatorPwmSet(_x,_y)

#define ActuatorsDefaultInit() ActuatorsPwmInit()

#define ActuatorsDefaultCommit() ActuatorsPwmCommit()


/*

 * ADC

 */


// Internal ADC for battery on PA2 enabled by default

#ifndef USE_ADC_1

#define USE_ADC_1 1

#endif

#if USE_ADC_1

#define AD1_1_CHANNEL 2

#define ADC_1 AD1_1

#define ADC_1_GPIO_PORT GPIOA

#define ADC_1_GPIO_PIN GPIO2

#endif


/* allow to define ADC_CHANNEL_VSUPPLY in the airframe file*/

#ifndef ADC_CHANNEL_VSUPPLY

#define ADC_CHANNEL_VSUPPLY ADC_1

#endif


/* 10k/2k resistor divider, 6 * 3.3V / 4096 */

#define DefaultVoltageOfAdc(adc) (0.0049*adc)

//#define DefaultVoltageOfAdc(adc) (4)


/*

 * UART pin configuration

 *

 * sets on which pins the UARTs are connected

 */

/* DIAG port */

#define UART1_GPIO_AF 0

#define UART1_GPIO_PORT_RX GPIO_BANK_USART1_RX

#define UART1_GPIO_RX GPIO_USART1_RX

#define UART1_GPIO_PORT_TX GPIO_BANK_USART1_TX

#define UART1_GPIO_TX GPIO_USART1_TX


/* GPS */

#define UART3_GPIO_AF 0

#define UART3_GPIO_PORT_RX GPIO_BANK_USART3_RX

#define UART3_GPIO_RX GPIO_USART3_RX

#define UART3_GPIO_PORT_TX GPIO_BANK_USART3_TX

#define UART3_GPIO_TX GPIO_USART3_TX


/* LED1 & LED2 */

/*

#define UART3_GPIO_AF AFIO_MAPR_USART3_REMAP_PARTIAL_REMAP

#define UART3_GPIO_PORT_RX GPIO_BANK_USART3_PR_RX

#define UART3_GPIO_RX GPIO_USART3_PR_RX

#define UART3_GPIO_PORT_TX GPIO_BANK_USART3_PR_TX

#define UART3_GPIO_TX GPIO_USART3_PR_TX

*/


/*

 * Spektrum (none)

 */


/* PPM

 */


/*

 * Default is PPM config 1, input on PA0

 */


#ifndef PPM_CONFIG

#define PPM_CONFIG 1

#endif


#if PPM_CONFIG == 1

/* input on PA0  */

#define USE_PPM_TIM2 1

#define PPM_CHANNEL         TIM_IC1

#define PPM_TIMER_INPUT     TIM_IC_IN_TI1

#define PPM_IRQ             NVIC_TIM2_IRQ

// Capture/Compare InteruptEnable and InterruptFlag

#define PPM_CC_IE           TIM_DIER_CC1IE

#define PPM_CC_IF           TIM_SR_CC1IF

#define PPM_GPIO_PORT       GPIOA

#define PPM_GPIO_PIN        GPIO0

#define PPM_GPIO_AF         0


// Move default ADC timer

#if USE_AD_TIM2

#undef USE_AD_TIM2

#endif

#define USE_AD_TIM1 1


#elif PPM_CONFIG == 2

/* input on PA1 */

#define USE_PPM_TIM2 1

#define PPM_CHANNEL         TIM_IC2

#define PPM_TIMER_INPUT     TIM_IC_IN_TI2

#define PPM_IRQ             NVIC_TIM2_IRQ

// Capture/Compare InteruptEnable and InterruptFlag

#define PPM_CC_IE           TIM_DIER_CC2IE

#define PPM_CC_IF           TIM_SR_CC2IF

#define PPM_GPIO_PORT       GPIOA

#define PPM_GPIO_PIN        GPIO1

#define PPM_GPIO_AF         0


// Move default ADC timer

#if USE_AD_TIM2

#undef USE_AD_TIM2

#endif

#define USE_AD_TIM1 1


#elif PPM_CONFIG == 3

/* input on PA3 */

#define USE_PPM_TIM2 1

#define PPM_CHANNEL         TIM_IC4

#define PPM_TIMER_INPUT     TIM_IC_IN_TI2

#define PPM_IRQ             NVIC_TIM2_IRQ

// Capture/Compare InteruptEnable and InterruptFlag

#define PPM_CC_IE           TIM_DIER_CC4IE

#define PPM_CC_IF           TIM_SR_CC4IF

#define PPM_GPIO_PORT       GPIOA

#define PPM_GPIO_PIN        GPIO3

#define PPM_GPIO_AF         0


// Move default ADC timer

#if USE_AD_TIM2

#undef USE_AD_TIM2

#endif

#define USE_AD_TIM1 1


#else

#error "Unknown PPM config"


#endif // PPM_CONFIG


/*

 * I2C

 *

 */

#define I2C1_GPIO_PORT GPIOB

#define I2C1_GPIO_SCL GPIO6

#define I2C1_GPIO_SDA GPIO7


/* GPS TX & RX */

#define I2C2_GPIO_PORT GPIOB

#define I2C2_GPIO_SCL GPIO10

#define I2C2_GPIO_SDA GPIO11


/*

 * PWM

 *

 */

#define PWM_USE_TIM4 1

#define PWM_USE_TIM3 1


#define USE_PWM1 1

#define USE_PWM2 1

#define USE_PWM3 1

#define USE_PWM4 1


/* PWM_SERVO_x is the index of the servo in the actuators_pwm_values array */

#if USE_PWM1

#define PWM_SERVO_1 0

#define PWM_SERVO_1_TIMER TIM4

#define PWM_SERVO_1_GPIO GPIOB

#define PWM_SERVO_1_PIN GPIO8

#define PWM_SERVO_1_AF 0

#define PWM_SERVO_1_OC TIM_OC3

#define PWM_SERVO_1_OC_BIT (1<<2)

#else

#define PWM_SERVO_1_OC_BIT 0

#endif


#if USE_PWM2

#define PWM_SERVO_2 1

#define PWM_SERVO_2_TIMER TIM4

#define PWM_SERVO_2_GPIO GPIOB

#define PWM_SERVO_2_PIN GPIO9

#define PWM_SERVO_2_AF 0

#define PWM_SERVO_2_OC TIM_OC4

#define PWM_SERVO_2_OC_BIT (1<<3)

#else

#define PWM_SERVO_2_OC_BIT 0

#endif


#if USE_PWM3

#define PWM_SERVO_3 2

#define PWM_SERVO_3_TIMER TIM3

#define PWM_SERVO_3_GPIO GPIOB

#define PWM_SERVO_3_PIN GPIO0

#define PWM_SERVO_3_AF 0

#define PWM_SERVO_3_OC TIM_OC3

#define PWM_SERVO_3_OC_BIT (1<<2)

#else

#define PWM_SERVO_3_OC_BIT 0

#endif


#if USE_PWM4

#define PWM_SERVO_4 3

#define PWM_SERVO_4_TIMER TIM3

#define PWM_SERVO_4_GPIO GPIOB

#define PWM_SERVO_4_PIN GPIO1

#define PWM_SERVO_4_AF 0

#define PWM_SERVO_4_OC TIM_OC4

#define PWM_SERVO_4_OC_BIT (1<<3)

#else

#define PWM_SERVO_4_OC_BIT 0

#endif


/* servos 1-2 on TIM4 */

#define PWM_TIM4_CHAN_MASK (PWM_SERVO_1_OC_BIT|PWM_SERVO_2_OC_BIT)

/* servos 3-4 on TIM3 */

#define PWM_TIM3_CHAN_MASK (PWM_SERVO_3_OC_BIT|PWM_SERVO_4_OC_BIT)


#endif /* CONFIG_CJMCU_H */