suit-leds/suit-leds-arduino
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flash memory based status message TX

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Keiran Snowden
2019-03-17 02:34:36 -04:00
parent c3ee40abb4
commit 0604184b7d
1 changed files with 39 additions and 18 deletions
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57
suitleds-keiran.ino
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@@ -10,18 +10,33 @@
#include "BluefruitConfig.h"
#define REQUIRE_SERIAL true
#define BT_SCAN_MS 200
#define REQUIRE_SERIAL false
#define BT_SCAN_MS 100
#define MIN_FIRMWARE "0.7.0"
#define FACTORYRESET true
#define DIM_FACTOR 80
// Updated with bluetooth connection state
volatile bool conn = false;
volatile char* to_rx;
const char pattern_rainbow[] PROGMEM = "pattern rainbow";
const char* const msg_pattern_rainbow PROGMEM = pattern_rainbow;
// pgm_read_word hates having msg_0, etc passed directly, but a secondary lookup table works
// so long as that table has const set twice (?)
#define MSG_PATTERN_RAINBOW 0
const char msg_0[] PROGMEM = "pattern rainbow";
#define MSG_PATTERN_OFF 1
const char msg_1[] PROGMEM = "pattern off";
#define MSG_PATTERN_INVALID 2
const char msg_2[] PROGMEM = "pattern invalid";
#define MSG_SPEED_INVALID 3
const char msg_3[] PROGMEM = "out of range (0,200)";
#define MSG_SPEED_CHANGED 4
const char msg_4[] PROGMEM = "speed changed";
const char *const msg_table[] PROGMEM = {msg_0, msg_1, msg_2, msg_3, msg_4};
#define MSG_UNSET 5
// Interrupts are needed to TX without deadlocking, so instead of doing it
// inside another interrupt, save the MSG_ ID here for loop() to do it
volatile int to_rx = MSG_UNSET;
Adafruit_BluefruitLE_SPI ble(BLUEFRUIT_SPI_CS, BLUEFRUIT_SPI_IRQ, BLUEFRUIT_SPI_RST);
@@ -228,37 +243,43 @@ void setWait(char data[], uint16_t len){
uint16_t wait_int = wait.toInt();
if (wait_int >= 0 && wait_int <= 200){
strip.wait = wait_int;
Serial.println(F("delay set"));
to_rx = MSG_SPEED_CHANGED;
} else {
Serial.println(F("out of range (0,200)"));
to_rx = MSG_SPEED_INVALID;
}
}
void setPattern(char data[], uint16_t len){
if (len != 1){
Serial.println(F("pattern invalid"));
to_rx = MSG_PATTERN_INVALID;
} else if (data[0] == 'r'){
strip.pattern = 'r';
to_rx = msg_pattern_rainbow;
Serial.println(F("pattern rainbow"));
to_rx = MSG_PATTERN_RAINBOW;
} else if (data[0] == 'o') {
strip.pattern = 'o';
Serial.println(F("pattern off"));
to_rx = MSG_PATTERN_OFF;
} else {
Serial.println(F("pattern invalid"));
to_rx = MSG_PATTERN_INVALID;
}
}
void do_rx_send(void){
if (to_rx == NULL){
if (to_rx == MSG_UNSET){
return;
}
char buffer[20];
strcpy_P(buffer, (char *)pgm_read_word(&(msg_pattern_rainbow)));
Serial.println("attempt");
Serial.print(buffer);
Serial.println();
to_rx = NULL;
strcpy_P(buffer, (char *)pgm_read_word(&(msg_table[to_rx])));
to_rx = MSG_UNSET;
if (conn){
Serial.print(F("[TX] "));
Serial.print(buffer);
Serial.println();
ble.write(buffer);
} else {
Serial.println(F("Disconnected. Couldn't TX: "));
Serial.print(buffer);
Serial.println();
}
}
void setup(void) {