DigitalInfinity/ESP32-PaxCounter
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SDMMC fix (PR #665, activating pullups)

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This commit is contained in:
Klaus K Wilting 2020-10-31 12:05:26 +01:00
parent 49f169ce22
commit cf87950e27
3 changed files with 28 additions and 7 deletions
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19
include/sdcard.h
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@ -35,6 +35,25 @@
#define SDCARD_SCLK SCK
#endif
// Default config for SDMMC_HOST_DEFAULT (4-bit bus width, slot 1)
// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/sdmmc_host.html
#ifndef SDCARD_DATA0
#define SDCARD_DATA0 2
#endif
#ifndef SDCARD_DATA1
#define SDCARD_DATA1 4
#endif
#ifndef SDCARD_DATA2
#define SDCARD_DATA2 12
#endif
#ifndef SDCARD_DATA3
#define SDCARD_DATA3 13
#endif
#define SDCARD_FILE_NAME "/paxcount.%02d"
#define SDCARD_FILE_HEADER "date, time, wifi, bluet"

2
src/hal/ttgov21new.h
View File

@ -16,7 +16,7 @@
#define CFG_sx1276_radio 1 // HPD13A LoRa SoC
// enable only if you want to store a local paxcount table on the device
#define HAS_SDCARD 1 // this board has an SD-card-reader/writer
#define HAS_SDCARD 2 // // this board has a SDMMC card-reader/writer
#define HAS_DISPLAY 1
#define HAS_LED (25) // green on board LED

12
src/sdcard.cpp
View File

@ -22,11 +22,12 @@ bool sdcard_init() {
#if HAS_SDCARD == 1 // use SD SPI host driver
useSDCard = SD.begin(SDCARD_CS, SDCARD_MOSI, SDCARD_MISO, SDCARD_SCLK);
//SPI.begin(SDCARD_SCLK, SDCARD_MSO, SDCARD_MOSI, SDCARD_CS);
//delay(10);
//useSDCard = SD.begin(SDCARD_CS, SPI, 40000000, "/sd");
#elif HAS_SDCARD == 2 // use SD MMC host driver
// enable internal pullups of sd-data lines
gpio_set_pull_mode(gpio_num_t(SDCARD_DATA0), GPIO_PULLUP_ONLY);
gpio_set_pull_mode(gpio_num_t(SDCARD_DATA1), GPIO_PULLUP_ONLY);
gpio_set_pull_mode(gpio_num_t(SDCARD_DATA2), GPIO_PULLUP_ONLY);
gpio_set_pull_mode(gpio_num_t(SDCARD_DATA3), GPIO_PULLUP_ONLY);
useSDCard = SD_MMC.begin();
#endif
@ -38,7 +39,8 @@ bool sdcard_init() {
return useSDCard;
}
void sdcardWriteData(uint16_t noWifi, uint16_t noBle, __attribute__((unused)) uint16_t noBleCWA) {
void sdcardWriteData(uint16_t noWifi, uint16_t noBle,
__attribute__((unused)) uint16_t noBleCWA) {
static int counterWrites = 0;
char tempBuffer[12 + 1];
time_t t = now();