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still a lot of bugs

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eddyem
2023-04-23 19:28:52 +03:00
parent 4f0a3a0429
commit b9cb9f6428
17 changed files with 643 additions and 238 deletions
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29
F3:F303/Seven_CDCs/usart.c
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@@ -30,17 +30,18 @@ volatile int linerdy = 0, // received data ready
dlen = 0, // length of data (including '\n') in current buffer
bufovr = 0; // input buffer overfull
// USARTs speeds
static int speeds[USARTSNO+1] = {0};
static usb_LineCoding lineCodings[USARTSNO+1] = {
{115200, USB_CDC_1_STOP_BITS, USB_CDC_NO_PARITY, 8}, {0}};
usb_LineCoding *getLineCoding(int usartNo){
static usb_LineCoding lineCoding; // `static` - to return pointer to it
if(usartNo < 1 || usartNo > USARTSNO) return NULL;
// TODO: fixme
lineCoding.dwDTERate = speeds[usartNo];
lineCoding.bCharFormat = USB_CDC_1_STOP_BITS;
lineCoding.bParityType = USB_CDC_NO_PARITY;
lineCoding.bDataBits = 8;
return &lineCoding;
usb_LineCoding *getLineCoding(int ifNo){
int usartNo = ifNo - USART1_EPNO + 1;
if(usartNo < 1 || usartNo > USARTSNO) return lineCodings;
return & lineCodings[usartNo];
// TODO: fixme for different settings
//lineCoding.dwDTERate = speeds[usartNo];
//lineCoding.bCharFormat = USB_CDC_1_STOP_BITS;
//lineCoding.bParityType = USB_CDC_NO_PARITY;
//lineCoding.bDataBits = 8;
}
void usart_putchar(uint8_t ch){
@@ -64,9 +65,11 @@ void usarts_setup(){
NVIC_EnableIRQ(USART3_IRQn);
}
void usart_config(uint8_t usartNo, usb_LineCoding *lc){
if(!usartNo || usartNo > USARTSNO) return;
speeds[usartNo] = lc->dwDTERate;
void usart_config(uint8_t ifNo, usb_LineCoding *lc){
int usartNo = ifNo - USART1_EPNO + 1;
if(usartNo < 1 || usartNo > USARTSNO) return;
lineCodings[usartNo] = *lc;
// FIXME: change also parity and so on
volatile USART_TypeDef *U = USARTx[usartNo];
U->ICR = 0xffffffff; // clear all flags
U->BRR = SysFreq / lc->dwDTERate;