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added midi control-channel demo

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This commit is contained in:
Jan--Henrik 2020-04-19 01:19:00 +02:00
parent dfee6261c4
commit 41b62453ea
76 changed files with 7512 additions and 6297 deletions
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69
midi-dials/Src/main.c
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@ -1,12 +1,14 @@
#include "main.h"
#include "usb_device.h"
#include "usbd_midi_if.h"
#include "device_conf.h"
#include "curemisc.h"
#include "curebuffer.h"
#include "usbd_midi_if.h"
#include "usbd_midi.h"
#define HYST 50
ADC_HandleTypeDef hadc;
DMA_HandleTypeDef hdma_adc;
@ -19,7 +21,13 @@ static void MX_DMA_Init(void);
static void MX_ADC_Init(void);
static void MX_USB_PCD_Init(void);
uint16_t ADCval[8];
uint16_t ADC_val[8];
uint16_t ADC_val_old[8];
uint8_t dial[8];
uint8_t dial_mapping[8] = {1, 2, 3, 4, 5, 6, 7, 0};
uint16_t dial_div[8] = {32, 32, 32, 32, 32, 32, 32, 256};
uint8_t midi_packet[4] = {0x0B, 0xB0, 0x00, 0x00};
int main(void)
{
@ -32,14 +40,58 @@ int main(void)
MX_ADC_Init();
MX_USB_MIDI_INIT();
HAL_ADC_Start_DMA(&hadc, ADCval, 8);
HAL_ADC_Start_DMA(&hadc, ADC_val, 8);
if(FUNC_ERROR == midiInit() ){
while(1){
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, SET);
HAL_Delay(500);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, RESET);
HAL_Delay(500);
}
}
//Wait usb configuration.
while(1){
if(USBD_STATE_CONFIGURED == hUsbDeviceFS.dev_state){
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, SET);
break;
}else{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, RESET);
}
}
while (1)
{
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1);
HAL_Delay(1000);
HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0);
HAL_Delay(1000);
while(1){
if(USBD_STATE_CONFIGURED == hUsbDeviceFS.dev_state){
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, SET);
break;
}else{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, SET);
HAL_Delay(200);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, RESET);
HAL_Delay(200);
}
}
midiProcess();
for(uint8_t i = 0; i <= 7; i++){
if(ADC_val[dial_mapping[i]] >= (ADC_val_old[dial_mapping[i]] + HYST) || ADC_val[dial_mapping[i]] <= (ADC_val_old[dial_mapping[i]] - HYST)){
ADC_val_old[dial_mapping[i]] = ADC_val[dial_mapping[i]];
dial[i] = (uint8_t)((ADC_val[dial_mapping[i]]/dial_div[i]) & 0x7F);
midi_packet[3] = dial[i];
midi_packet[1] = 0xB0 + i;
sendMidiMessage(midi_packet, 4);
USBD_MIDI_SendPacket();
HAL_Delay(2);
}
}
//USBD_MIDI_SendData(&hUsbDeviceFS, midi_packet, 4);
}
}
@ -90,11 +142,8 @@ static void MX_ADC_Init(void)
hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED;
HAL_ADC_Init(&hadc);
sConfig.Channel = ADC_CHANNEL_0;
sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
HAL_ADC_ConfigChannel(&hadc, &sConfig);
sConfig.Channel = ADC_CHANNEL_1;
HAL_ADC_ConfigChannel(&hadc, &sConfig);