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quirc_decode fails

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This commit is contained in:
Thomas Farstrike
2025-05-12 22:23:12 +02:00
parent 170ec4faeb
commit 3909c10025
2 changed files with 7 additions and 10 deletions
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c_mpos/src/quirc_decode.c
+5 -9
View File
@@ -8,15 +8,12 @@
#define QRDECODE_DEBUG_PRINT(...) mp_printf(&mp_plat_print, __VA_ARGS__);
static const char *TAG = "qrdecode";
// Function to decode a QR code from a grayscale image buffer
static mp_obj_t qrdecode(mp_uint_t n_args, const mp_obj_t *args) {
QRDECODE_DEBUG_PRINT("qrdecode: Starting\n");
// Check argument count (expecting buffer, width, height)
QRDECODE_DEBUG_PRINT("qrdecode: Checking argument count\n");
ESP_LOGI(TAG, "Checking argument count");
fflush(stdout);
if (n_args != 3) {
mp_raise_ValueError(MP_ERROR_TEXT("quirc_decode expects 3 arguments: buffer, width, height"));
@@ -24,12 +21,10 @@ static mp_obj_t qrdecode(mp_uint_t n_args, const mp_obj_t *args) {
// Extract buffer
QRDECODE_DEBUG_PRINT("qrdecode: Extracting buffer\n");
ESP_LOGI(TAG, "Extracting buffer");
fflush(stdout);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
printf("qrdecode: Buffer extracted, len=%zu\n", bufinfo.len);
ESP_LOGI(TAG, "Buffer extracted, len=%zu", bufinfo.len);
// Extract width and height
QRDECODE_DEBUG_PRINT("qrdecode: Extracting width and height\n");
@@ -108,8 +103,8 @@ static mp_obj_t qrdecode(mp_uint_t n_args, const mp_obj_t *args) {
QRDECODE_DEBUG_PRINT("qrdecode: QR code extracted\n");
fflush(stdout);
// it works until here!
// Decode the QR code
/*
// Decode the QR code - this is the part that fails:
QRDECODE_DEBUG_PRINT("qrdecode: Decoding QR code\n");
fflush(stdout);
struct quirc_data data;
@@ -120,15 +115,16 @@ static mp_obj_t qrdecode(mp_uint_t n_args, const mp_obj_t *args) {
}
QRDECODE_DEBUG_PRINT("qrdecode: QR code decoded, payload_len=%d\n", data.payload_len);
fflush(stdout);
QRDECODE_DEBUG_PRINT("qrdecode: got result: %s\n", data.payload);
fflush(stdout);
QRDECODE_DEBUG_PRINT("ok so now what?!");
/*
// Convert decoded data to Python string
QRDECODE_DEBUG_PRINT("qrdecode: Creating Python string\n");
fflush(stdout);
mp_obj_t result = mp_obj_new_str((const char *)data.payload, data.payload_len);
printf("qrdecode: Python string created\n");
QRDECODE_DEBUG_PRINT("qrdecode: Python string created\n");
fflush(stdout);
// Clean up
scripts/flash_over_usb.sh
+2 -1
View File
@@ -1,4 +1,5 @@
fwfile="/home/user/sources/lvgl_micropython/build/lvgl_micropy_ESP32_GENERIC_S3-SPIRAM_OCT-16.bin"
ls -al $fwfile
~/.espressif/python_env/idf5.2_py3.9_env/bin/python -m esptool --chip esp32s3 --before default_reset --after hard_reset write_flash --flash_mode dio --flash_size 16MB --flash_freq 80m --erase-all 0x0 $fwfile
#~/.espressif/python_env/idf5.2_py3.9_env/bin/python -m esptool --chip esp32s3 --before default_reset --after hard_reset write_flash --flash_mode dio --flash_size 16MB --flash_freq 80m --erase-all 0x0 $fwfile
~/.espressif/python_env/idf5.2_py3.9_env/bin/python -m esptool --chip esp32s3 --before default_reset --after hard_reset write_flash --flash_mode dio --flash_size 16MB --flash_freq 80m 0x0 $fwfile