From 21a7e0f228cb055bd8d31c31e23521c8fb15b10b Mon Sep 17 00:00:00 2001 From: LennartF22 <18723691+LennartF22@users.noreply.github.com> Date: Thu, 10 Oct 2024 16:56:47 +0200 Subject: [PATCH] Use internal bus configuration in example --- examples_esp/getting_started/src/main.cpp | 30 +---------------------- 1 file changed, 1 insertion(+), 29 deletions(-) diff --git a/examples_esp/getting_started/src/main.cpp b/examples_esp/getting_started/src/main.cpp index 7a0a8382..3cf2c88a 100644 --- a/examples_esp/getting_started/src/main.cpp +++ b/examples_esp/getting_started/src/main.cpp @@ -21,38 +21,10 @@ RF24 radio = RF24(CE_PIN, CSN_PIN); static const char* TAG = "RF24/examples_esp/getting_started"; -spi_bus_config_t busConfig; - extern "C" void app_main(void) { -#ifdef RF24_DEFAULT_MOSI - printf("using MOSI pin %d!\n", RF24_DEFAULT_MOSI); - busConfig.mosi_io_num = RF24_DEFAULT_MOSI; -#else - busConfig.mosi_io_num = -1; // GPIO13 on SPI2_HOST; GPIO23 on SPI3_HOST -#endif -#ifdef RF24_DEFAULT_MISO - printf("using MISO pin %d!\n", RF24_DEFAULT_MISO); - busConfig.miso_io_num = RF24_DEFAULT_MISO; -#else - busConfig.miso_io_num = -1; // GPIO12 on SPI2_HOST; GPIO19 on SPI3_HOST -#endif -#ifdef RF24_DEFAULT_SCLK - printf("using SCLK pin %d!\n", RF24_DEFAULT_SCLK); - busConfig.sclk_io_num = RF24_DEFAULT_SCLK; -#else - busConfig.sclk_io_num = -1; // GPIO14 on SPI2_HOST; GPIO18 on SPI3_HOST -#endif - busConfig.quadwp_io_num = -1; - busConfig.quadhd_io_num = -1; - busConfig.data4_io_num = -1; - busConfig.data5_io_num = -1; - busConfig.data6_io_num = -1; - busConfig.data7_io_num = -1; - busConfig.max_transfer_sz = 33; // RF24 lib only buffers 33 bytes for SPI transactions - SPIClass spi; - spi.begin(SPI2_HOST, RF24_SPI_SPEED, SPI_MODE0, &busConfig); + spi.begin(SPI2_HOST); printf("SPI bus configured\n"); printf("using CE_PIN pin %d!\n", CE_PIN); printf("using CSN_pin pin %d!\n", CSN_PIN);