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USART almost working (but hangs on long messages)

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Edward Emelianov
2026-03-14 01:16:00 +03:00
parent 14f544374a
commit 65c9ae34bc
12 changed files with 162 additions and 96 deletions
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12
F0:F030,F042,F072/usbcan_gpio/gpio.c
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@@ -27,13 +27,6 @@
static uint16_t monitor_mask[2] = {0}; // pins to monitor == 1 (ONLY GPIO and ADC)
static uint16_t oldstates[2][16] = {0}; // previous state (16 bits - as some pins could be analog)
// strings for keywords
const char *str_keywords[] = {
#define KW(x) [STR_ ## x] = #x,
KEYWORDS
#undef KW
};
// intermediate buffer to change pin's settings by user request; after checking in will be copied to the_conf
static pinconfig_t pinconfig[2][16] = {0};
static uint8_t pinconfig_notinited = 1; // ==0 after first memcpy from the_conf to pinconfig
@@ -207,7 +200,8 @@ int chkpinconf(){
}
// now check USART configuration
if(active_usart != -1){
if(chkusartconf(&UC)) ret = FALSE;
UC.idx = active_usart;
if(!chkusartconf(&UC)) ret = FALSE;
}else{
get_defusartconf(&UC); // clear global configuration
the_conf.usartconfig = UC;
@@ -318,7 +312,7 @@ int gpio_reinit(){
int shift4 = pin << 4;
gpio->AFR[0] = (gpio->AFR[0] & ~(0xf << shift4)) | (cfg->afno << shift4);
}else{
int shift4 = (pin - 8) << 4;
int shift4 = (pin - 8) << 2;
gpio->AFR[1] = (gpio->AFR[1] & ~(0xf << shift4)) | (cfg->afno << shift4);
}
if(cfg->monitor && cfg->mode != MODE_AF){