diff --git a/include/arm/raspberry_pi.h b/include/arm/raspberry_pi.h index 1ed4495..fedafdf 100644 --- a/include/arm/raspberry_pi.h +++ b/include/arm/raspberry_pi.h @@ -40,6 +40,7 @@ extern "C" { #define MRAA_RASPBERRY_PI3_B_PINCOUNT 41 #define MRAA_RASPBERRY_PI_ZERO_W_PINCOUNT 41 #define MRAA_RASPBERRY_PI3_B_PLUS_PINCOUNT 41 +#define MRAA_RASPBERRY_PI3_A_PLUS_PINCOUNT 41 mraa_board_t * mraa_raspberry_pi(); diff --git a/src/arm/raspberry_pi.c b/src/arm/raspberry_pi.c index 0a35166..3d27f7c 100644 --- a/src/arm/raspberry_pi.c +++ b/src/arm/raspberry_pi.c @@ -44,6 +44,7 @@ #define PLATFORM_NAME_RASPBERRY_PI3_B "Raspberry Pi 3 Model B" #define PLATFORM_NAME_RASPBERRY_PI_ZERO_W "Raspberry Pi Zero W" #define PLATFORM_NAME_RASPBERRY_PI3_B_PLUS "Raspberry Pi 3 Model B+" +#define PLATFORM_NAME_RASPBERRY_PI3_A_PLUS "Raspberry Pi 3 Model A+" #define PLATFORM_RASPBERRY_PI_B_REV_1 1 #define PLATFORM_RASPBERRY_PI_A_REV_2 2 #define PLATFORM_RASPBERRY_PI_B_REV_2 3 @@ -55,6 +56,7 @@ #define PLATFORM_RASPBERRY_PI3_B 9 #define PLATFORM_RASPBERRY_PI_ZERO_W 10 #define PLATFORM_RASPBERRY_PI3_B_PLUS 11 +#define PLATFORM_RASPBERRY_PI3_A_PLUS 12 #define MMAP_PATH "/dev/mem" #define BCM2835_PERI_BASE 0x20000000 #define BCM2836_PERI_BASE 0x3f000000 @@ -511,6 +513,12 @@ mraa_raspberry_pi() b->phy_pin_count = MRAA_RASPBERRY_PI3_B_PLUS_PINCOUNT; peripheral_base = BCM2837_PERI_BASE; block_size = BCM2837_BLOCK_SIZE; + } else if (strstr(line, "9020e0")) { + b->platform_name = PLATFORM_NAME_RASPBERRY_PI3_A_PLUS; + platform_detected = PLATFORM_RASPBERRY_PI3_A_PLUS; + b->phy_pin_count = MRAA_RASPBERRY_PI3_A_PLUS_PINCOUNT; + peripheral_base = BCM2837_PERI_BASE; + block_size = BCM2837_BLOCK_SIZE; } else { b->platform_name = PLATFORM_NAME_RASPBERRY_PI_B_REV_1; platform_detected = PLATFORM_RASPBERRY_PI_B_REV_1; @@ -577,6 +585,10 @@ mraa_raspberry_pi() b->platform_name = PLATFORM_NAME_RASPBERRY_PI3_B_PLUS; platform_detected = PLATFORM_RASPBERRY_PI3_B_PLUS; b->phy_pin_count = MRAA_RASPBERRY_PI3_B_PLUS_PINCOUNT; + } else if (mraa_file_contains(compatible_path, "raspberrypi,3-model-a-plus")) { + b->platform_name = PLATFORM_NAME_RASPBERRY_PI3_A_PLUS; + platform_detected = PLATFORM_RASPBERRY_PI3_A_PLUS; + b->phy_pin_count = MRAA_RASPBERRY_PI3_A_PLUS_PINCOUNT; } } @@ -844,7 +856,8 @@ mraa_raspberry_pi() (platform_detected == PLATFORM_RASPBERRY_PI3_B) || (platform_detected == PLATFORM_RASPBERRY_PI_ZERO) || (platform_detected == PLATFORM_RASPBERRY_PI_ZERO_W) || - (platform_detected == PLATFORM_RASPBERRY_PI3_B_PLUS)) { + (platform_detected == PLATFORM_RASPBERRY_PI3_B_PLUS) || + (platform_detected == PLATFORM_RASPBERRY_PI3_A_PLUS)) { strncpy(b->pins[27].name, "ID_SD", MRAA_PIN_NAME_SIZE); b->pins[27].capabilities = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };