Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-25 01:05:27 +03:00
Code Issues Wiki Activity

Cleanup project structure. Update unit test Makefile to place object

Browse source 
files in obj/test
This commit is contained in:
Dominic Clifton 2014-05-31 22:43:06 +01:00
parent fb9e3a2358
commit d19a5e7046
330 changed files with 657 additions and 638 deletions
Download patch file Download diff file Expand all files Collapse all files

95
src/drivers/pwm_rssi.c
View file

@ -1,95 +0,0 @@
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "platform.h"
#include "gpio_common.h"
#include "timer_common.h"
#include "pwm_mapping.h"
#include "pwm_rssi.h"
void pwmICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity); // from pwm_output.c
typedef struct rssiInputPort_s {
uint8_t state;
captureCompare_t rise;
captureCompare_t fall;
captureCompare_t capture;
uint16_t raw;
const timerHardware_t *timerHardware;
} rssiInputPort_t;
static rssiInputPort_t rssiInputPort;
static void pwmRssiCallback(uint8_t reference, captureCompare_t capture)
{
const timerHardware_t *timerHardware = rssiInputPort.timerHardware;
if (rssiInputPort.state == 0) {
rssiInputPort.rise = capture;
rssiInputPort.state = 1;
pwmICConfig(timerHardware->tim, timerHardware->channel, TIM_ICPolarity_Falling);
} else {
rssiInputPort.fall = capture;
// compute and store capture
rssiInputPort.raw = rssiInputPort.fall - rssiInputPort.rise;
// switch state
rssiInputPort.state = 0;
pwmICConfig(timerHardware->tim, timerHardware->channel, TIM_ICPolarity_Rising);
}
}
static void pwmRSSIGPIOConfig(GPIO_TypeDef *gpio, uint32_t pin, GPIO_Mode mode)
{
gpio_config_t cfg;
cfg.pin = pin;
cfg.mode = mode;
cfg.speed = Speed_2MHz;
gpioInit(gpio, &cfg);
}
void pwmRSSIICConfig(TIM_TypeDef *tim, uint8_t channel, uint16_t polarity)
{
TIM_ICInitTypeDef TIM_ICInitStructure;
TIM_ICStructInit(&TIM_ICInitStructure);
TIM_ICInitStructure.TIM_Channel = channel;
TIM_ICInitStructure.TIM_ICPolarity = polarity;
TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI;
TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV1;
TIM_ICInitStructure.TIM_ICFilter = 0x00;
TIM_ICInit(tim, &TIM_ICInitStructure);
}
#define UNUSED_CALLBACK_REFERENCE 0
void pwmRSSIInConfig(uint8_t timerIndex)
{
const timerHardware_t *timerHardwarePtr = &(timerHardware[timerIndex]);
memset(&rssiInputPort, 0, sizeof(rssiInputPort));
rssiInputPort.timerHardware = timerHardwarePtr;
pwmRSSIGPIOConfig(timerHardwarePtr->gpio, timerHardwarePtr->pin, timerHardwarePtr->gpioInputMode);
pwmRSSIICConfig(timerHardwarePtr->tim, timerHardwarePtr->channel, TIM_ICPolarity_Rising);
timerConfigure(timerHardwarePtr, 0xFFFF, 1);
configureTimerCaptureCompareInterrupt(timerHardwarePtr, UNUSED_CALLBACK_REFERENCE, pwmRssiCallback);
}
uint16_t pwmRSSIRead(void)
{
return rssiInputPort.raw;
}