kuba/TEF6686_ESP32
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Changed initialize data to PROGMEM to save RAM

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This commit is contained in:
Sjef Verhoeven PE5PVB
2023-11-08 21:59:59 +01:00
parent ff125360bf
commit 6e854036da
6 changed files with 21 additions and 43 deletions
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44
src/Tuner_Interface.cpp
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@@ -3,7 +3,7 @@
#include "Tuner_Patch_Lithio_V205_p512.h"
#include <Wire.h>
static const unsigned char tuner_init_tab[] = {
const unsigned char tuner_init_tab[] PROGMEM = {
7, 0x20, 0x0B, 0x01, 0x03, 0x98, 0x00, 0x00,
5, 0x20, 0x14, 0x01, 0x00, 0x00,
5, 0x20, 0x16, 0x01, 0x00, 0x00,
@@ -34,7 +34,7 @@ static const unsigned char tuner_init_tab[] = {
13, 0x30, 0x16, 0x01, 0x00, 0x20, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00, 0x12, 0xc0
};
static const unsigned char tuner_init_tab4000[] = {
const unsigned char tuner_init_tab4000[] PROGMEM = {
3, 0x14, 0x00, 0x01,
2, 0xff, 50,
9, 0x40, 0x04, 0x01, 0x00, 0x3D, 0x09, 0x00, 0x00, 0x00,
@@ -42,7 +42,7 @@ static const unsigned char tuner_init_tab4000[] = {
2, 0xff, 100,
};
static const unsigned char tuner_init_tab9216[] = {
const unsigned char tuner_init_tab9216[] PROGMEM = {
3, 0x14, 0x00, 0x01,
2, 0xff, 50,
9, 0x40, 0x04, 0x01, 0x00, 0x8C, 0xA0, 0x00, 0x00, 0x00,
@@ -67,26 +67,23 @@ bool Tuner_ReadBuffer(unsigned char *buf, uint16_t len) {
return 0;
}
bool Tuner_Patch_Load(const unsigned char *pLutBytes, uint16_t size) {
static void Tuner_Patch_Load(const unsigned char *pLutBytes, uint16_t size) {
unsigned char buf[24 + 1];
uint16_t i, len;
uint16_t r;
buf[0] = 0x1b;
while (size)
{
while (size) {
len = (size > 24) ? 24 : size;
size -= len;
for (i = 0; i < len; i++) buf[1 + i] = pLutBytes[i];
for (i = 0; i < len; i++) buf[1 + i] = pgm_read_byte(&pLutBytes[i]);
pLutBytes += len;
if (1 != (r = Tuner_WriteBuffer(buf, len + 1))) break;
}
return r;
}
bool Tuner_Table_Write(const unsigned char *tab) {
if (tab[1] == 0xff) {
delay(tab[2]);
@@ -157,32 +154,11 @@ void Tuner_I2C_Init() {
delay(5);
}
bool Tuner_Init(void) {
void Tuner_Init(const unsigned char *table) {
uint16_t r;
const unsigned char *p = tuner_init_tab;
const unsigned char *p = table;
for (uint16_t i = 0; i < sizeof(tuner_init_tab); i += (p[i] + 1)) {
for (uint16_t i = 0; i < sizeof(tuner_init_tab); i += (pgm_read_byte(p + i) + 1)) {
if (1 != (r = Tuner_Table_Write(p + i))) break;
}
return r;
}
bool Tuner_Init4000(void) {
uint16_t r;
const unsigned char *p = tuner_init_tab4000;
for (uint16_t i = 0; i < sizeof(tuner_init_tab4000); i += (p[i] + 1)) {
if (1 != (r = Tuner_Table_Write(p + i))) break;
}
return r;
}
bool Tuner_Init9216(void) {
uint16_t r;
const unsigned char *p = tuner_init_tab9216;
for (uint16_t i = 0; i < sizeof(tuner_init_tab9216); i += (p[i] + 1)) {
if (1 != (r = Tuner_Table_Write(p + i))) break;
}
return r;
}
}