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// ======================================================================
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#include "mbed.h"
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#include "ESP-call.h"
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// ======================================================================
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RawSerial PC(USBTX, USBRX); // PC = (USBTX=TX, USBRX=RX)
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RawSerial ESP(D1, D0); // ESP = (D1=TX, D0=RX)
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DigitalOut ESP_reset_pin(D2); // ESP_reset_pin = D2
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// ======================================================================
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char ESP_recv_buffer[1028]; // ESP receive buffer
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int ESP_recv_buffer_index; // ESP receive buffer index
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// ======================================================================
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// ISR for redirecting PC RX to ESP TX
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void ISR_PC_to_ESP()
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{
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while(PC.readable()) {
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ESP.putc(PC.getc());
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}
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}
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// ======================================================================
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// ISR for redirecting ESP RX to PC TX
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void ISR_ESP_to_PC()
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{
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while(ESP.readable()) {
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PC.putc(ESP.getc());
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}
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}
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// ======================================================================
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// ISR for redirecting ESP RX to ESP_recv_buffer[]
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void ISR_ESP_to_recv_buffer()
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{
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while(ESP.readable()) {
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ESP_recv_buffer[ESP_recv_buffer_index++] = ESP.getc();
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}
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}
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// ======================================================================
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// Reset ESP and wait for 1 second
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void ESP_reset(void)
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{
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ESP_reset_pin = 0;
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ESP_reset_pin = 1;
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thread_sleep_for(1000);
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}
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// ======================================================================
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// Setup ESP echo/noecho mode
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// ======================================================================
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void ESP_echo(void)
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{
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NodeMCU_PGM uart_setup_echo = {
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"uart.setup(0, 115200, 8, uart.PARITY_NONE, uart.STOPBITS_1, 1)\r\n", 1,
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};
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ESP_call_single(uart_setup_echo);
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}
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void ESP_noecho(void)
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{
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NodeMCU_PGM uart_setup_noecho = {
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"uart.setup(0, 115200, 8, uart.PARITY_NONE, uart.STOPBITS_1, 0)\r\n", 1,
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};
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ESP_call_single(uart_setup_noecho);
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}
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// ======================================================================
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// Send NodeMCU_PGM to ESP and execute
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char *ESP_call_single(NodeMCU_PGM pgm)
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{
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ESP_recv_buffer_index = 0;
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ESP.attach(&ISR_ESP_to_recv_buffer, Serial::RxIrq);
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ESP.printf("%s\r\n", pgm.code);
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thread_sleep_for((pgm.delay) * 100);
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ESP.attach(NULL, Serial::RxIrq);
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ESP_recv_buffer[ESP_recv_buffer_index] = '\0';
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return ESP_recv_buffer;
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}
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void ESP_call_multi(NodeMCU_PGM pgms[])
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{
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int i;
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char *p;
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for(i = 0; pgms[i].code != NULL; i++) {
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PC.printf("%s\r\n", pgms[i].code);
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p = ESP_call_single(pgms[i]);
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PC.printf("%s", p);
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}
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}
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// ======================================================================
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