Fix LPC1768 HAL SSD* screen init (#13741)
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@ -137,8 +137,11 @@ uint8_t u8g_com_HAL_LPC1768_ssd_hw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_v
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case U8G_COM_MSG_WRITE_BYTE:
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//u8g->pin_list[U8G_PI_SET_A0] = 1;
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//if (u8g_com_arduino_ssd_start_sequence(u8g) == 0)
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// return u8g_i2c_stop(), 0;
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if (u8g_com_ssd_I2C_start_sequence(u8g) == 0) {
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u8g_i2c_stop();
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return 0;
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}
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if (u8g_i2c_send_byte(arg_val) == 0) {
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u8g_i2c_stop();
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return 0;
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@ -186,9 +189,6 @@ uint8_t u8g_com_HAL_LPC1768_ssd_hw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_v
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case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
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u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
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u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again */
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u8g_i2c_start(0); // send slave address and write bit
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u8g_i2c_send_byte(arg_val ? 0x40 : 0x80); // Write to ? Graphics DRAM mode : Command mode
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break;
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} // switch
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