keniti akiba
stm32l010 oled hal
Dependencies: mbed SSD1308_128x64_I2C
Revision 0:a7a2ca5b41fe, committed 22 months ago
- Comitter:
- caa45040
- Date:
- Thu Aug 04 22:34:46 2022 +0000
- Commit message:
- stm32l010 oled hal
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SSD1308_128x64_I2C.lib Thu Aug 04 22:34:46 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/caa45040/code/SSD1308_128x64_I2C/#20e48680a5f8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Aug 04 22:34:46 2022 +0000
@@ -0,0 +1,90 @@
+
+//HAL_oled_16x24_010_1
+
+
+#include "mbed.h"
+#include "SSD1308.h"
+
+
+#define ADDR (0x70<<1) // address
+
+int main() {
+
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+
+ GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+ GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+ GPIO_InitStruct.Alternate = GPIO_AF1_I2C1;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ GPIO_InitStruct.Pin = GPIO_PIN_4;
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+ __HAL_RCC_I2C1_CLK_ENABLE();
+
+
+ I2C_HandleTypeDef hi2c1;
+
+ hi2c1.Instance = I2C1;
+ hi2c1.Init.Timing = 0x00000708;
+ hi2c1.Init.OwnAddress1 = 0;
+ hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+ hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
+ hi2c1.Init.OwnAddress2 = 0;
+ hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
+ hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
+ hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
+ HAL_I2C_Init(&hi2c1);
+
+ HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE);
+
+ HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0);
+
+
+wait_ms(200);
+
+
+ SSD1308 oled = SSD1308( &hi2c1 , SSD1308_SA0);
+ //SSD1308 oled = SSD1308( &hi2c1 , ADDR);
+
+
+
+ //char n1_8[] = "12345678";
+ char n1_8[] = "87654321";
+ //char n1_8[] = "88888888";
+
+ int ii=0;
+ for(int nn=0; nn<8; nn++) {
+ // y x
+ oled.writeBigChar(0, ii*16,n1_8[nn]);
+ ii = ii + 1;
+ } //for
+ //pc.printf("Printed something\r\n");
+// printf("Printed something\r\n");
+
+ //oled.writeString(0, 0, "Hello World !");
+
+
+
+
+
+
+
+}//main
+
+
+
+
+//容量削減
+void error(const char* format, ...) {}
+
+
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Aug 04 22:34:46 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/86740a56073b \ No newline at end of file