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Misc ESP32 tweaks to help with memory availability and dfata transfer

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This commit is contained in:
Gordon Williams 2022-12-09 15:45:44 +00:00
parent 4adadf7b26
commit 8596bf29ea
2 changed files with 8 additions and 3 deletions
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3
boards/ESP32.py
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@ -50,7 +50,8 @@ info = {
'espruino_page_link' : 'ESP32',
'default_console' : "EV_SERIAL1",
'default_console_baudrate' : "115200",
'variables' : 4095, # See note above
'variables' : 16383, # See note above
'io_buffer_size' : 1024, # How big is the input buffer (in 4 byte words). Default is 256, but this makes us less likely to drop data
'binary_name' : 'espruino_%v_esp32.bin',
'build' : {
'optimizeflags' : '-Og',

8
targets/esp32/jshardwareUart.c
View File

@ -27,7 +27,7 @@ bool serial3_initialized = false;
void jshSetDeviceInitialised(IOEventFlags device, bool isInit);
void initUart(int uart_num,uart_config_t uart_config,int txpin,int rxpin){
void initUart(int uart_num, uart_config_t uart_config, int txpin, int rxpin){
int r;
r = uart_param_config(uart_num, &uart_config); //Configure UART1 parameters
r = uart_set_pin(uart_num, txpin, rxpin, -1, -1); //Set UART0 pins(TX: IO16, RX: IO17, RTS: IO18, CTS: IO19)
@ -59,11 +59,13 @@ void initSerial(IOEventFlags device,JshUSARTInfo *inf){
}
if(device == EV_SERIAL1) {
initUart(uart_console,uart_config,-1,-1);
jshSetFlowControlEnabled(device, inf->xOnXOff, inf->pinCTS);
} else if(device == EV_SERIAL2){
if(inf->pinTX == 0xff) inf->pinTX = 4;
if(inf->pinRX == 0xff) inf->pinRX = 5;
if(serial2_initialized) uart_driver_delete(uart_Serial2);
initUart(uart_Serial2,uart_config,inf->pinTX,inf->pinRX);
jshSetFlowControlEnabled(device, inf->xOnXOff, inf->pinCTS);
jshSetDeviceInitialised(EV_SERIAL2,true);
serial2_initialized = true;
} else if(device == EV_SERIAL3){
@ -71,6 +73,7 @@ void initSerial(IOEventFlags device,JshUSARTInfo *inf){
if(inf->pinRX == 0xff) inf->pinRX = 16;
if(serial3_initialized) uart_driver_delete(uart_Serial3);
initUart(uart_Serial3,uart_config,inf->pinTX,inf->pinRX);
jshSetFlowControlEnabled(device, inf->xOnXOff, inf->pinCTS);
jshSetDeviceInitialised(EV_SERIAL3,true);
serial3_initialized = true;
}
@ -85,7 +88,8 @@ void initConsole(){
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
.rx_flow_ctrl_thresh = 122,
};
initUart(uart_console,uart_config,-1,-1);
initUart(uart_console,uart_config,-1,-1);
jshSetFlowControlEnabled(EV_SERIAL1, true, PIN_UNDEFINED); // should we use hardware flow control on most ESP32 boards?
jshSetDeviceInitialised(EV_SERIAL1,true);
}